Top Inventors for class "Optical communications" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Ting Wang | US | West Windsor, NJ | Sep 08, 2022 / 20220283001 - STREET LIGHT OPERATING STATUS MONITORING USING DISTRIBUTED OPTICAL FIBER SENSING | 87 |
2 | Takeshi Hoshida | JP | Kawasaki | Aug 20, 2020 / 20200264492 - WAVELENGTH CONVERTER AND TRANSMISSION APPARATUS | 77 |
3 | Tiejun J. Xia | US | Richardson, TX | Jun 30, 2016 / 20160191346 - SUSPENSION OF TRAFFIC RE-ROUTING DURING PLANNED NETWORK INTERRUPTION | 49 |
4 | Hisao Nakashima | JP | Kawasaki | Jan 06, 2022 / 20220006530 - OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD | 48 |
5 | Glenn A. Wellbrock | US | Wylie, TX | Jun 30, 2016 / 20160191346 - SUSPENSION OF TRAFFIC RE-ROUTING DURING PLANNED NETWORK INTERRUPTION | 46 |
6 | Ting Wang | US | Princeton, NJ | May 02, 2013 / 20130108270 - VARIABLE BIT-RATE QPSK TRANSMITTER AND METHOD EMPLOYING POLARIZATION MANIPULATION | 42 |
7 | Tohru Kazawa | JP | Kokubunji | Dec 06, 2012 / 20120308228 - OPTICAL LINE TERMINAL, BANDWIDTH CONTROL METHOD AND OPTICAL NETWORK SYSTEM | 37 |
8 | Zhenning Tao | CN | Beijing | Aug 11, 2022 / 20220255631 - POLARIZATION CHANGE TRACKING APPARATUS, PROCESSING APPARATUS FOR RECEIVED SIGNAL AND METHODS THEREOF | 37 |
9 | Peter J. Winzer | US | Aberdeen, NJ | Sep 12, 2019 / 20190280809 - METHODS AND APPARATUS FOR JOINT USE OF PROBABILISTIC SIGNAL SHAPING AND FORWARD ERROR CORRECTION | 36 |
10 | Sang-Soo Lee | KR | Daejeon-Si | Jun 01, 2017 / 20170155463 - WAVELENGTH-DIVISION MULTIPLEXING OPTICAL COMMUNICATION SYSTEM AND METHOD FOR MEASURING OPTICAL PERFORMANCE OF AN OUTPUT SIGNAL FOR THE SYSTEM | 35 |
11 | Young Lee | US | Plano, TX | Feb 04, 2021 / 20210037410 - Transporting A Multi-Transport Network Context-Identifier (MTNC-ID) Across Multiple Domains | 33 |
12 | Xiang Liu | US | Marlboro, NJ | Feb 04, 2021 / 20210036486 - Laser Chip Design | 33 |
13 | Motoyoshi Sekiya | US | Richardson, TX | May 18, 2017 / 20170141871 - LOW-NOISE OPTICAL PHASE SENSITIVE AMPLIFIER USING A SEMICONDUCTOR NONLINEAR OPTICAL DEVICE | 33 |
14 | Takahito Tanimura | JP | Kawasaki | Jan 26, 2017 / 20170026114 - OPTICAL TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD | 32 |
15 | Inwoong Kim | US | Allen, TX | Jun 07, 2018 / 20180159629 - HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG REFLECTION WAVEGUIDE | 31 |
16 | Greg Bernstein | US | Fremont, CA | Jun 04, 2015 / 20150155965 - System and Method for Wavelength Conversion and Switching | 31 |
17 | Jianjun Yu | US | Basking Ridge, NJ | Oct 17, 2019 / 20190319712 - AMPLITUDE COHERENT DETECTION FOR PULSE AMPLITUDE MODULATION SIGNALS | 31 |
18 | Toru Katagiri | JP | Kawasaki | Sep 03, 2015 / 20150249874 - OPTICAL COMMUNICATION APPARATUS AND OPTICAL COMMUNICATION METHOD | 30 |
19 | Mitsuaki Oshima | JP | Kyoto | Aug 11, 2022 / 20220250768 - LIFTING SYSTEM | 29 |
20 | Shigeki Watanabe | JP | Kawasaki | Dec 27, 2018 / 20180375580 - TRANSMISSION APPARATUS, RECEPTION APPARATUS, AND METHOD FOR ESTIMATING CHARACTERISTICS OF TRANSMISSION LINE | 29 |
21 | Tomoo Takahara | JP | Kawasaki | Apr 28, 2016 / 20160119090 - TRANSMISSION APPARATUS AND TRANSMISSION METHOD | 29 |
22 | Paparao Palacharla | US | Richardson, TX | Jan 13, 2022 / 20220012939 - PROVISIONING REAL-TIME THREE-DIMENSIONAL MAPS FOR AUTONOMOUS VEHICLES | 29 |
23 | Yuichi Akiyama | JP | Kawasaki | Dec 27, 2018 / 20180376226 - OPTICAL RECEPTION APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICAL COMMUNICATION SYSTEM, AND SKEW ADJUSTING METHOD | 28 |
24 | Hideki Aoyama | JP | Osaka | Aug 11, 2022 / 20220250768 - LIFTING SYSTEM | 28 |
25 | Yuanqiu Luo | US | Cranbury, NJ | Aug 25, 2022 / 20220271839 - PASSIVE OPTICAL NETWORK (PON) CHANNEL BONDING PROTOCOL | 27 |
26 | Yusuke Yajima | JP | Fujisawa | Jan 09, 2014 / 20140010233 - COMMUNICATION DEVICE, METHOD FOR CONTROLLING THE COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM | 26 |
27 | Jianjun Yu | US | Princeton, NJ | Dec 04, 2014 / 20140356002 - FLATTENED OPTICAL FREQUENCY-LOCKED MULTI-CARRIER GENERATION BY ONE DML AND ONE PHASE MODULATOR | 26 |
28 | Ruobin Zheng | CN | Shenzhen | Sep 08, 2022 / 20220287031 - Bandwidth Scheduling Method and Apparatus | 26 |
29 | Michael Y. Frankel | US | Baltimore, MD | Jun 08, 2017 / 20170160482 - METHOD AND SYSTEM FOR PROVIDING OPTICAL CONNECTIONS | 26 |
30 | Eun-Tae Won | KR | Seoul | Jun 30, 2016 / 20160191160 - APPARATUS AND METHOD FOR GENERATING VISIBLE SIGNAL ACCORDING TO AMOUNT OF DATA TRANSMISSION IN VISIBLE LIGHT COMMUNICATION SYSTEM | 26 |
31 | Han-Hyub Lee | KR | Daejeon-Si | Jun 01, 2017 / 20170155463 - WAVELENGTH-DIVISION MULTIPLEXING OPTICAL COMMUNICATION SYSTEM AND METHOD FOR MEASURING OPTICAL PERFORMANCE OF AN OUTPUT SIGNAL FOR THE SYSTEM | 25 |
32 | Michael Sauer | US | Corning, NY | Feb 04, 2021 / 20210037462 - POWER MANAGEMENT FOR REMOTE ANTENNA UNITS IN DISTRIBUTED ANTENNA SYSTEMS | 25 |
33 | Kim B. Roberts | CA | Nepean | Feb 16, 2017 / 20170048018 - SYSTEMS AND METHODS TO INCREASE CAPACITY IN OPTICAL NETWORKS BASED ON EXCESS MARGIN | 25 |
34 | Qiuyou Wu | CN | Shenzhen | Jun 07, 2018 / 20180159785 - Data Transmission Method, Transmitter, and Receiver | 25 |
35 | Michael Renne Ty Tan | US | Menlo Park, CA | Nov 04, 2021 / 20210341690 - SOLDER-ALIGNED OPTICAL SOCKET WITH INTERPOSER REFERENCE AND METHODS OF ASSEMBLY THEREOF | 23 |
36 | Shoichiro Oda | JP | Kawasaki | Jun 13, 2013 / 20130148967 - DISTORTION COMPENSATOR, OPTICAL RECEIVER, DISTORTION COMPENSATOR AND OPTICAL RECEIVER CONTROLLING METHODS, AND OPTICAL TRANSMISSION SYSTEM | 23 |
37 | Xiang Zhou | US | Holmdel, NJ | Nov 12, 2015 / 20150326338 - Time-Domain Based Composite Modulation for Spectrally Efficient Optical Networks | 23 |
38 | Yutaka Takita | JP | Kawasaki | Jul 07, 2022 / 20220214915 - INFORMATION PROCESSING DEVICE, SCHEDULE SPECIFICATION METHOD, AND STORAGE MEDIUM | 23 |
39 | Stefan Dahlfort | US | Santa Clara, CA | Mar 26, 2015 / 20150086209 - Arrangement in a Mobile Network | 22 |
40 | Chongjin Xie | US | Morganville, NJ | Mar 31, 2016 / 20160094297 - SYMBOL TIMING AND CLOCK RECOVERY FOR VARIABLE-BANDWIDTH OPTICAL SIGNALS | 22 |
41 | Lei Xu | US | Princeton Junction, NJ | Jul 23, 2015 / 20150207696 - Predictive Anomaly Detection of Service Level Agreement in Multi-Subscriber IT Infrastructure | 22 |
42 | Hiroki Ooi | JP | Kawasaki | Jul 16, 2015 / 20150200724 - CORRECTION TABLE FOR INTERFEROMETRIC OPTICAL SIGNAL-TO-NOISE RATION MONITOR | 22 |
43 | Lei Xu | US | Princeton, NJ | May 02, 2013 / 20130108270 - VARIABLE BIT-RATE QPSK TRANSMITTER AND METHOD EMPLOYING POLARIZATION MANIPULATION | 22 |
44 | Roderick A. Hyde | US | Redmond, WA | Mar 19, 2020 / 20200090805 - MONITORING TREATMENT COMPLIANCE USING PATIENT ACTIVITY PATTERNS | 21 |
45 | Nobuhiko Kikuchi | JP | Tokyo | May 21, 2015 / 20150139649 - POLARIZATION MULTIPLEXING OPTICAL TRANSCEIVER | 20 |
46 | Marcel F. Schemmann | NL | Maria Hoop | Oct 21, 2021 / 20210322663 - Blood centrifuge with separation, sensor and dispense control system | 20 |
47 | Limin Dong | CN | Shenzhen | Feb 25, 2016 / 20160057078 - LOSSLESS ADJUSTMENT METHOD OF ODUFLEX CHANNEL BANDWIDTH AND ODUFLEX CHANNEL | 20 |
48 | Yue-Kai Huang | US | Princeton, NJ | Jul 28, 2022 / 20220236083 - VIBRATION DETECTION USING PHASE RECOVERED FROM AN OPTICAL TRANSPONDER WITH COHERENT DETECTION | 20 |
49 | Tsutomu Mukai | JP | Osaka | Jun 07, 2018 / 20180160022 - INFORMATION COMMUNICATION APPARATUS, METHOD, AND RECORDING MEDIUM USING SWITCHABLE NORMAL MODE AND VISIBLE LIGHT COMMUNICATION MODE | 20 |
50 | Masato Nishihara | JP | Kawasaki | Apr 21, 2016 / 20160112139 - OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL SIGNAL PROCESSING METHOD, AND RECORDING MEDIUM | 19 |
51 | Xuezhe Zheng | US | San Diego, CA | Oct 07, 2021 / 20210311261 - Linear NxN Robotic Fiber Optic Switch | 19 |
52 | Glen Kramer | US | Petaluma, CA | May 12, 2016 / 20160134953 - SHARED PROTECTION IN OPTICAL NETWORKS | 19 |
53 | Kiyoshi Fukuchi | JP | Tokyo | Sep 14, 2017 / 20170264372 - COHERENT OPTICAL RECEIVER, DEVICE AND METHOD FOR DETECTING INTER-LANE SKEW IN COHERENT OPTICAL RECEIVER | 19 |
54 | Hongbin Zhang | US | Marlboro, NJ | May 05, 2016 / 20160127166 - SYSTEM AND METHOD FOR MULTI-DIMENSIONAL MODULATION USING MULTIPLE CONSTELLATIONS | 19 |
55 | Philip Nan Ji | US | Plainsboro, NJ | Apr 16, 2015 / 20150104171 - Burst Switching System Using Optical Cross-Connect as Switch Fabric | 19 |
56 | Noriaki Kaneda | US | Westfield, NJ | Sep 12, 2019 / 20190280778 - Pilot-Aided Digital Signal Processing for Reception of Coherent Optical Communication | 18 |
57 | Dayou Qian | US | Princeton, NJ | Oct 23, 2014 / 20140314411 - OPTICAL NYQUIST SUPERCHANNEL GENERATION USING MICROWAVE LOW-PASS FILTERING AND OPTICAL EQUALIZATION | 18 |
58 | Ashok V. Krishnamoorthy | US | San Diego, CA | Jan 03, 2019 / 20190004340 - WAVELENGTH-TUNABLE III-V/Si HYBRID OPTICAL TRANSMITTER | 18 |
59 | Jordin T. Kare | US | Seattle, WA | Jun 30, 2016 / 20160188929 - SYSTEMS AND METHODS FOR SCANNING A USER ENVIRONMENT AND EVALUATING DATA OF INTEREST | 18 |
60 | Hiroki Ikeda | JP | Hachioji | Jan 03, 2013 / 20130004172 - Optical Line Terminal and Optical Network System | 18 |
61 | Lowell L. Wood, Jr. | US | Bellevue, WA | Dec 09, 2021 / 20210381772 - TEMPERATURE-CONTROLLED PORTABLE COOLING UNITS | 18 |
62 | David Hood | US | Palo Alto, CA | Apr 21, 2016 / 20160112317 - PRE-BUILT MATCH-ACTION TABLES | 18 |
63 | Kuang Tsan Wu | CA | Kanata | Oct 17, 2019 / 20190319713 - APPARATUSES AND METHODS FOR DIGITAL SUBCARRIER PARAMETER MODIFICATIONS FOR OPTICAL COMMUNICATION NETWORKS | 18 |
64 | Marc R. Bernard | US | Miramar, FL | Jan 07, 2010 / 20100003027 - METHOD AND APPARATUS FOR SUPPORTING STANDBY CHANNELS AND STANDBY BUFFERING | 18 |
65 | Yosuke Matsushita | JP | Osaka | Jun 07, 2018 / 20180160022 - INFORMATION COMMUNICATION APPARATUS, METHOD, AND RECORDING MEDIUM USING SWITCHABLE NORMAL MODE AND VISIBLE LIGHT COMMUNICATION MODE | 18 |
66 | Frank J. Effenberger | US | Freehold, NJ | Jun 21, 2012 / 20120155877 - Optical Network Terminal Management and Control Interface over Ethernet | 18 |
67 | Fatih Yaman | US | Monmouth Junction, NJ | Jun 30, 2016 / 20160191168 - INTRA-TRANSCEIVER OPTICAL SUPERCHANNEL SWITCHING VIA RF SUB-BAND MULTIPLEXING TECHNIQUE | 17 |
68 | Erich Gottwald | DE | Holzkirchen | Dec 27, 2018 / 20180375588 - COHERENT OPTICAL RECEIVER TESTING | 17 |
69 | Xi Wang | US | Murphy, TX | Jan 13, 2022 / 20220012939 - PROVISIONING REAL-TIME THREE-DIMENSIONAL MAPS FOR AUTONOMOUS VEHICLES | 17 |
70 | Edward W. Boyd | US | Petaluma, CA | Apr 16, 2020 / 20200120408 - PLUG-AND-PLAY PON SYSTEMS WITH AUTONOMOUS BOOT MODE | 17 |
71 | Jun Zheng | US | Missouri City, TX | Jun 22, 2017 / 20170176698 - OPTICAL FILTER SUB-ASSEMBLY CARTRIDGE FOR USE IN A RECEIVER OPTICAL SUBASSEMBLY (ROSA) HOUSING | 17 |
72 | Shigehiro Iida | JP | Osaka | Nov 26, 2015 / 20150341539 - INFORMATION COMMUNICATION METHOD | 17 |
73 | Philip Nan Ji | US | Princeton, NJ | Feb 12, 2015 / 20150046592 - NETWORK FOLLOWED BY COMPUTE LOAD BALANCING PROCEDURE FOR EMBEDDING CLOUD SERVICES IN SOFTWARE-DEFINED FLEXIBLE-GRID OPTICAL TRANSPORT NETWORKS | 17 |
74 | Frank Effenberger | US | Colts Neck, NJ | Jan 26, 2017 / 20170026128 - Highly Efficient Method For Inverse Multiplexing In An Ethernet Access Network | 17 |
75 | Hidehiko Shin | JP | Osaka | Jan 13, 2022 / 20220012514 - IDENTIFICATION INFORMATION ASSIGNMENT APPARATUS, IDENTIFICATION INFORMATION ASSIGNMENT METHOD, AND PROGRAM | 17 |
76 | Zhuhong Zhang | CA | Ottawa | Aug 04, 2022 / 20220247514 - SYSTEMS AND METHODS FOR USING NOT PERFECTLY POLARIZED BIT CHANNELS IN PARALLEL POLAR CODES | 17 |
77 | Jim Chen | US | Corona, CA | May 12, 2016 / 20160134600 - Authentication and Initial Key Exchange in Ethernet Passive Optical Network over Coaxial Network | 17 |
78 | Ikuo Fuchigami | JP | Fukuoka | Jun 07, 2018 / 20180160022 - INFORMATION COMMUNICATION APPARATUS, METHOD, AND RECORDING MEDIUM USING SWITCHABLE NORMAL MODE AND VISIBLE LIGHT COMMUNICATION MODE | 17 |
79 | Frank J. Effenberger | US | Colts Neck, NJ | May 05, 2016 / 20160127081 - Applying Forward Error Correction in 66b Systems | 16 |
80 | Sung Chang Kim | KR | Gwangju | Nov 05, 2015 / 20150318928 - METHOD AND SYSTEM FOR DETERMINING AND CONTROLLING POWER OF OPTICAL TRANSMITTER OF OPTICAL NETWORK UNIT FOR TIME AND WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK | 16 |
81 | Yutaka Kai | JP | Kawasaki | Dec 30, 2021 / 20210406683 - LEARNING METHOD AND INFORMATION PROCESSING APPARATUS | 16 |
82 | Hark Yoo | KR | Gwangju | Sep 12, 2019 / 20190280768 - METHOD AND DEVICE FOR DETERMINING STATE OF OPTICAL NETWORK TERMINAL LINE | 16 |
83 | Chuandong Li | CA | Ottawa | Jul 28, 2022 / 20220239407 - METHOD AND APPARATUS OF LOW-COMPLEXITY PATTERN DEPENDENT LOOKUP TABLE PRE-COMPENSATION | 16 |
84 | Koji Nakanishi | JP | Osaka | Jan 13, 2022 / 20220010131 - RESIN COMPOSITION AND MOLDED ARTICLE | 16 |
85 | Lucy G. Hosking | US | Santa Cruz, CA | Dec 29, 2016 / 20160378132 - LIGHT-WEIGHT ON-CHIP SIGNAL MONITOR WITH INTEGRATED MEMORY MANAGEMENT AND DATA COLLECTION | 16 |
86 | Jae-Seung Son | KR | Suwon-Si | Jul 13, 2017 / 20170201363 - DEVICE AND METHOD FOR TRANSMITTING FEEDBACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM | 16 |
87 | Fabio Cavaliere | IT | Vecchiano | Oct 22, 2015 / 20150304033 - Power Control in Bidirectional WDM Optical Link | 16 |
88 | Masaki Kato | US | Palo Alto, CA | Aug 18, 2022 / 20220263289 - SILICON PHOTONICS BASED TUNABLE LASER | 16 |
89 | Toshiki Tanaka | JP | Kawasaki | Oct 17, 2013 / 20130272719 - Method and Apparatus for Compensating Nonlinear Distortions in Intensity Modulation-Direct Detection System | 16 |
90 | Giulio Bottari | IT | Livorno | Apr 14, 2016 / 20160105341 - Determining Asymmetries in a Communication Network | 16 |
91 | Dae Ho Kim | KR | Daejeon | Sep 17, 2015 / 20150262103 - APPARATUS AND METHOD FOR MANAGING SHOP USING LIGHTING NETWORK AND VISIBLE LIGHT COMMUNICATION | 16 |
92 | Radhakrishnan L. Nagarajan | US | Cupertino, CA | Jun 25, 2015 / 20150180580 - Interconnect Bridge Assembly for Photonic Integrated Circuits | 16 |
93 | Hiroaki Mukai | JP | Tokyo | Jul 10, 2014 / 20140193150 - COMMUNICATION SYSTEM, STATION-SIDE COMMUNICATION DEVICE, USER-SIDE COMMUNICATION DEVICE, COMMUNICATION METHOD, AND CONTROL DEVICE | 15 |
94 | Olga Vassilieva | US | Plano, TX | Nov 19, 2015 / 20150333825 - Flexible placement of spectral inverters in optical networks | 15 |
95 | Kosuke Komaki | JP | Kawasaki | Dec 30, 2021 / 20210409124 - OPTICAL APPARATUS AND OPTICAL RECEIVING METHOD | 15 |
96 | Sang Soo Lee | KR | Daejeon | Jan 07, 2016 / 20160006395 - BUFFER AMPLIFIER AND TRANS-IMPEDANCE AMPLIFIER INCLUDING THE SAME | 15 |
97 | Masahiko Mizutani | JP | Yokohama | Mar 22, 2012 / 20120070147 - COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS | 15 |
98 | Yu Sheng Bai | US | Los Altos Hills, CA | Jun 17, 2021 / 20210181423 - Multi-Channel Mode Converters With Silicon Lenses | 15 |
99 | Sang-Kyu Lim | KR | Daejeon | Aug 13, 2015 / 20150226835 - APPARATUS AND METHOD FOR DETERMINING LOCATION OF TERMINAL | 15 |
100 | Mark E. Boduch | US | Geneva, IL | May 19, 2016 / 20160140815 - METHOD AND APPARATUS FOR VISUALLY AND AUDIBLY INDICATING THE SETUP AND MAINTENANCE OF A SYSTEM | 15 |