Top Inventors for class "Amplifiers" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Nadim Khlat | FR | Cugnaux | Sep 08, 2022 / 20220286094 - COMPLEMENTARY ENVELOPE DETECTOR | 25 |
2 | Ahmadreza Rofougaran | US | Newport Coast, CA | Apr 19, 2018 / 20180109404 - Wireless Transceiver for Transmitting Circularly-Polarized Signals with Modulated Angular Speed | 22 |
3 | Sehat Sutardja | US | Los Altos Hills, CA | Dec 27, 2018 / 20180373442 - METHOD AND APPARATUS FOR CACHING DATA IN AN SOLID STATE DISK (SSD) OF A HYBRID DRIVE THAT INCLUDES THE SSD AND A HARD DISK DRIVE (HDD) | 21 |
4 | David F. Sorrells | US | Middleburg, FL | Jul 13, 2017 / 20170201949 - Method, Apparatus and System for Rendering an Information Bearing Function of Time | 21 |
5 | Yoo Sam Na | KR | Seoul | Jun 27, 2013 / 20130162350 - POWER AMPLIFIER | 21 |
6 | David E. Jones | US | Cedar Rapids, IA | Jul 09, 2015 / 20150194884 - DIRECT CURRENT (DC)-DC CONVERTER HAVING A MULTI-STAGE OUTPUT FILTER | 21 |
7 | Terry J. Stockert | US | Cedar Rapids, IA | Jul 09, 2015 / 20150194884 - DIRECT CURRENT (DC)-DC CONVERTER HAVING A MULTI-STAGE OUTPUT FILTER | 20 |
8 | Baker Scott | US | San Jose, CA | Mar 10, 2022 / 20220076869 - ADVANCED 3D INDUCTOR STRUCTURES WITH CONFINED MAGNETIC FIELD | 20 |
9 | Kazuya Yamamoto | JP | Tokyo | Jan 14, 2021 / 20210012014 - VULNERABILITY CHECKING SYSTEM, DISTRIBUTION SERVER, VULNERABILITY CHECKING METHOD AND PROGRAM | 20 |
10 | Chris Levesque | US | Fountain Valley, CA | Jan 26, 2017 / 20170026031 - APPARATUS AND METHODS FOR TUNABLE NOTCH FILTERS | 20 |
11 | Serge Francois Drogi | US | Flagstaff, AZ | Sep 08, 2022 / 20220286093 - ENVELOPE TRACKING FOR MULTIPLE POWER AMPLIFIERS | 19 |
12 | William David Southcombe | US | San Diego, CA | Jul 09, 2015 / 20150194884 - DIRECT CURRENT (DC)-DC CONVERTER HAVING A MULTI-STAGE OUTPUT FILTER | 19 |
13 | Scott Yoder | US | Fuquay Varina, NC | Jul 09, 2015 / 20150194884 - DIRECT CURRENT (DC)-DC CONVERTER HAVING A MULTI-STAGE OUTPUT FILTER | 18 |
14 | Chang-Ho Lee | US | Marietta, GA | Jan 31, 2013 / 20130029614 - Systems, Methods, and Apparatuses for Negative-Charge-Pump-Based Antenna Switch Controllers Utilizing Battery Supplies | 17 |
15 | Gregory S. Rawlins | US | Heathrow, FL | Nov 05, 2015 / 20150318611 - ANTENNA ARRAY FOR COMMUNICATION SYSTEM | 16 |
16 | Michael R. Kay | US | Summerfield, NC | Jul 14, 2022 / 20220224294 - EQUALIZER CIRCUIT AND RELATED POWER MANAGEMENT CIRCUIT | 16 |
17 | Dan William Nobbe | US | Crystal Lake, IL | Dec 31, 2020 / 20200412517 - Systems and Methods for Minimizing Insertion Loss in a Multi-Mode Communications System | 16 |
18 | Richard Hellberg | SE | Huddinge | Jan 26, 2017 / 20170026013 - Multi-Stage Amplifiers with Low Loss | 15 |
19 | Nobukazu Fudaba | JP | Kawasaki | Sep 13, 2012 / 20120229209 - POWER AMPLIFICATION DEVICE, TRANSMITTER, AND POWER AMPLIFICATION CONTROL METHOD | 14 |
20 | Yuichi Utsunomiya | JP | Kawasaki | Nov 17, 2016 / 20160336975 - DISTORTION COMPENSATION APPARATUS AND DISTORTION COMPENSATION METHOD | 14 |
21 | Kazuo Nagatani | JP | Kawasaki | Oct 11, 2012 / 20120257670 - TRANSMISSION CIRCUIT | 14 |
22 | Aristotele Hadjichristos | US | San Diego, CA | Dec 23, 2021 / 20210399417 - ARRAY CALIBRATION THRU POLARIZATION CROSS-COUPLING | 14 |
23 | Vikas Vinayak | US | Menlo Park, CA | Nov 12, 2015 / 20150326112 - POWER STABILIZATION CIRCUIT AND METHOD | 14 |
24 | Hiroyoshi Ishikawa | JP | Kawasaki | Jun 22, 2017 / 20170180061 - DISTORTION COMPENSATION DEVICE AND DISTORTION COMPENSATION METHOD | 14 |
25 | Igor Blednov | NL | Nijmegen | May 16, 2013 / 20130120061 - Doherty Amplifier Circuit | 13 |
26 | Gerard Wimpenny | GB | Cambourne | Nov 12, 2015 / 20150326180 - Control of cross-over point | 13 |
27 | Hajime Hamada | JP | Kawasaki | Nov 27, 2014 / 20140347132 - POWER AMPLIFIER APPARATUS, TRANSMITTER APPARATUS, AND METHOD OF CONTROLLING THE POWER AMPLIFIER APPARATUS | 13 |
28 | George Maxim | US | Saratoga, CA | Mar 10, 2022 / 20220076869 - ADVANCED 3D INDUCTOR STRUCTURES WITH CONFINED MAGNETIC FIELD | 13 |
29 | Joseph Staudinger | US | Gilbert, AZ | Feb 04, 2021 / 20210036663 - TEMPERATURE COMPENSATION CIRCUIT AND TEMPERATURE COMPENSATED AMPLIFIER CIRCUIT | 13 |
30 | Youn Suk Kim | KR | Yongin | Aug 07, 2014 / 20140221041 - DUAL MODE COMMUNICATIONS DEVICE AND METHOD OF IMPROVING DATA RATE THEREOF | 13 |
31 | Poh Boon Leong | SG | Singapore | Nov 13, 2014 / 20140333387 - CONDUCTOR WINDING AND INDUCTORS ARRANGED TO FORM A BALUN HAVING A FIGURE EIGHT SHAPE | 12 |
32 | Frank Friedman | US | Owings Mills, MD | Jun 19, 2014 / 20140167845 - CDMA/OFDM LINEARITY COMPLIANT WIRELESS COMMUNICATION AMPLIFIER | 12 |
33 | Joel L. Dawson | US | Roslindale, MA | Jun 30, 2022 / 20220209798 - Sensing Of Antenna Connection For Remote Radio Heads | 12 |
34 | Michael W. Rawlins | US | Lake Mary, FL | Nov 26, 2015 / 20150341196 - Method and System for Down-Converting an Electromagnetic Signal, and Transforms for Same, and Aperture Relationships | 12 |
35 | David Steven Ripley | US | Marion, IA | Aug 11, 2022 / 20220255434 - POWER MANAGEMENT SYSTEMS AND METHODS RELATED TO A PLURALITY OF CONVERTERS FOR PROVIDING DUAL INTEGRATED MULTI-MODE POWER MANAGEMENT | 12 |
36 | Stephen Cooper | GB | Pitstone | Jun 19, 2014 / 20140167845 - CDMA/OFDM LINEARITY COMPLIANT WIRELESS COMMUNICATION AMPLIFIER | 12 |
37 | Kenichi Horiguchi | JP | Tokyo | Nov 26, 2015 / 20150340997 - CASCODE AMPLIFIER | 11 |
38 | Takayuki Matsuzuka | JP | Tokyo | Mar 13, 2014 / 20140070890 - POWER AMPLIFIER | 11 |
39 | Gerard Wimpenny | GB | Cambridge | Feb 26, 2015 / 20150054598 - Filter for Switched Mode Power Supply | 11 |
40 | Ju-Lin Huang | TW | Hsinchu County | Dec 09, 2021 / 20210383749 - LIGHT-EMITTING DIODE DRIVING APPARATUS AND LIGHT-EMITTING DIODE DRIVER | 11 |
41 | Chunlong Bai | CA | Kanata | Sep 11, 2014 / 20140254656 - Method of Transmitting Data Samples with Reduced Bandwidth | 11 |
42 | Seyed Ali Hajimiri | US | Pasadena, CA | Jul 14, 2022 / 20220224168 - Wireless Power Delivery Systems and Methods of Delivering Wireless Power | 11 |
43 | Shinichi Iizuka | KR | Suwon | Aug 28, 2014 / 20140240049 - BIAS CIRCUIT AND AMPLIFIER CONTROLLING BIAS VOLTAGE | 11 |
44 | Ji-Ting Chen | TW | Hsinchu County | Jan 06, 2022 / 20220004734 - FINGERPRINT RECOGNITION APPARATUS | 11 |
45 | John Ibison | GB | Great Missenden | Jun 19, 2014 / 20140167845 - CDMA/OFDM LINEARITY COMPLIANT WIRELESS COMMUNICATION AMPLIFIER | 11 |
46 | Jeffrey A. Dykstra | US | Woodstock, IL | Jun 30, 2016 / 20160190993 - Amplifiers Operating in Envelope Tracking Mode or Non-Envelope Tracking Mode | 11 |
47 | Jeffrey K. Jones | US | Chandler, AZ | May 05, 2016 / 20160126905 - BROADBAND RADIO FREQUENCY POWER AMPLIFIERS, AND METHODS OF MANUFACTURE THEREOF | 10 |
48 | Alexander Nikolaevich Lozhkin | JP | Kawasaki | Jun 22, 2017 / 20170180053 - DEVICE AND METHOD FOR TRANSMITTING OPTICAL SIGNAL IN WHICH A PLURALITY OF SIGNALS ARE MULTIPLEXED | 10 |
49 | John Paul Lesso | GB | Edinburgh | Aug 11, 2022 / 20220254980 - DRIVER CIRCUITRY | 10 |
50 | James S. Cable | US | Del Mar, CA | Jun 30, 2016 / 20160191051 - Switch Circuit and Method of Switching Radio Frequency Signals | 10 |
51 | Jeremy Segar | GB | Wheatley | Jun 19, 2014 / 20140167845 - CDMA/OFDM LINEARITY COMPLIANT WIRELESS COMMUNICATION AMPLIFIER | 10 |
52 | Shawn Patrick Stapleton | CA | Burnaby | Jan 06, 2022 / 20220007094 - DATA TRANSPORT IN A VIRTUALIZED DISTRIBUTED ANTENNA SYSTEM | 10 |
53 | Akira Inoue | JP | Tokyo | Oct 29, 2015 / 20150307648 - PHOSPHORUS-CONTAINING FLAME RETARDANT EPOXY RESIN | 10 |
54 | Michael Wendell Vice | US | El Granada, CA | Mar 10, 2016 / 20160072485 - CIRCUIT FOR REDUCING SLOPE MAGNITUDE DURING INCREASING AND DECREASING VOLTAGE TRANSITIONS | 10 |
55 | Jun Goo Won | KR | Suwon | Aug 28, 2014 / 20140240049 - BIAS CIRCUIT AND AMPLIFIER CONTROLLING BIAS VOLTAGE | 10 |
56 | Philip Brown | GB | Harrogate | Jul 07, 2011 / 20110163805 - Time - Alignment of Two Signals Used for Digital Pre-Distortion | 10 |
57 | Huazhang Chen | CN | Shenzhen City | Dec 03, 2015 / 20150349719 - DOHERTY POWER AMPLIFIER APPARATUS | 10 |
58 | Kyu Hwan An | US | Dunwoody, GA | Mar 24, 2011 / 20110068636 - SYSTEMS AND METHODS FOR A SPDT SWITCH OR SPMT SWITCH WITH TRANSFORMER | 9 |
59 | Kazuaki Kunihiro | JP | Tokyo | Sep 17, 2015 / 20150263768 - TRANSMITTER | 9 |
60 | Rf Micro Devices, Inc. | US | Greensboro, NC | Aug 08, 2013 / 20130201882 - TUNABLE HYBRID COUPLER | 9 |
61 | Miyo Miyashita | JP | Tokyo | May 18, 2017 / 20170141047 - MICROWAVE AND MILLIMETER WAVE PACKAGE | 9 |
62 | Joy Laskar | US | Marietta, GA | Apr 10, 2014 / 20140098909 - Multi-Gigabit Millimeter Wave Receiver System And Demodulator System | 9 |
63 | Sabah Khesbak | US | Irvine, CA | Aug 04, 2022 / 20220247370 - APPARATUS AND METHODS FOR ADAPTIVE POWER AMPLIFIER BIASING | 9 |
64 | David J. Perreault | US | Brookline, MA | Mar 26, 2015 / 20150084701 - Integrated Power Supply And Modulator For Radio Frequency Power Amplifiers | 9 |
65 | Xiaojun Cui | CN | Shenzhen City | Dec 03, 2015 / 20150349719 - DOHERTY POWER AMPLIFIER APPARATUS | 9 |
66 | Hideharu Shako | JP | Kawasaki | Sep 19, 2013 / 20130243125 - TRANSMISSION APPARATUS AND TRANSMISSION METHOD | 9 |
67 | Yusuke Tajima | US | Acton, MA | Oct 15, 2015 / 20150295540 - OUTPHASING POWER AMPLIFIER HAVING UNBALANCED DRIVE POWER | 9 |
68 | Dirk Robert Walter Leipold | US | San Jose, CA | Mar 10, 2022 / 20220076869 - ADVANCED 3D INDUCTOR STRUCTURES WITH CONFINED MAGNETIC FIELD | 9 |
69 | Babak Nejati | US | San Diego, CA | Dec 27, 2018 / 20180374622 - LOW DC RESISTANCE AND HIGH RF RESISTANCE POWER AMPLIFIER CHOKE INDUCTOR | 8 |
70 | David E. Bockelman | US | Dripping Springs, TX | Oct 02, 2014 / 20140295776 - Compensating for non-linear capacitance effects in a power amplifier | 8 |
71 | Tsuyoshi Kawakami | JP | Tokyo | Oct 01, 2015 / 20150279931 - SEMICONDUCTOR DEVICE | 8 |
72 | Scott D. Kee | US | Dana Point, CA | Jul 12, 2012 / 20120176200 - CROSS-DIFFERENTIAL AMPLIFIER | 8 |
73 | Philippe Gorisse | FR | Brax | Dec 27, 2018 / 20180375475 - LOW DISTORTION MULTIPLE POWER AMPLIFIER POWER SUPPLY | 8 |
74 | Li-Chung Chang | US | Irvine, CA | Dec 03, 2015 / 20150351131 - CROSS-CONNECTED CASCODE LOW NOISE AMPLIFIER FOR CARRIER AGGREGATION | 8 |
75 | Vishnu Srinivasan | US | Austin, TX | Oct 02, 2014 / 20140295776 - Compensating for non-linear capacitance effects in a power amplifier | 8 |
76 | Dieter Draxelmayr | AT | Villach | Dec 31, 2015 / 20150381160 - ROBUST MULTIPLEXER, AND METHOD FOR OPERATING A ROBUST MULTIPLEXER | 8 |
77 | Pallab Midya | US | Palatine, IL | Dec 29, 2016 / 20160380597 - ENVELOPE TRACKING POWER CONVERTER | 8 |
78 | Chia-Liang Lin | US | Fremont, CA | Jul 02, 2015 / 20150188694 - MULTI-LANE SERIAL DATA LINK RECEIVER AND METHOD THEREOF | 8 |
79 | Keiji Tanaka | JP | Yokohama-Shi | Jan 26, 2017 / 20170025816 - LASER DRIVER WITH VARIABLE RESISTOR AND VARIABLE CAPACITANCE ELEMENT, AND OPTICAL TRANSMITTER INCLUDING THE SAME | 8 |
80 | Jean-Christophe Berchtold | US | Carlsbad, CA | Dec 05, 2013 / 20130321077 - SWITCHABLE VRAMP LIMITER | 8 |
81 | Toru Maniwa | JP | Setagaya | Dec 29, 2016 / 20160380668 - COMMUNICATION DEVICE AND RECEIVING METHOD | 8 |
82 | Young Jean Song | KR | Suwon | Aug 21, 2014 / 20140232459 - BIAS CIRCUIT AND AMPLIFIER WITH CURRENT LIMIT FUNCTION | 8 |
83 | Martin Tomasz | US | San Francisco, CA | Dec 25, 2014 / 20140375388 - High Speed Power Supply System | 8 |
84 | Satoshi Matsubara | JP | Kawasaki | Aug 04, 2022 / 20220247462 - WIRELESS COMMUNICATION DEVICE THAT IMPLEMENTS BEAMFORMING | 8 |
85 | Hardik Bhupendra Modi | US | Irvine, CA | Dec 23, 2021 / 20210399423 - RADIO-FREQUENCY MODULE WITH INTEGRATED CONFORMAL SHIELD ANTENNA | 8 |
86 | Yu Zhao | US | San Diego, CA | Sep 18, 2014 / 20140266448 - ADAPATIVE POWER AMPLIFIER | 8 |
87 | Masao Kondo | JP | Tokyo | Aug 25, 2022 / 20220271401 - CELL AND MANUFACTURING METHOD THEREOF | 8 |
88 | Masahiko Inamori | JP | Osaka | Jul 21, 2011 / 20110175681 - RADIO FREQUENCY POWER AMPLIFIER AND WIRELESS COMMUNICATION DEVICE INCLUDING THE SAME | 8 |
89 | Jianmin Zhou | CN | Beijing | Jan 26, 2017 / 20170026930 - LOCALIZATION APPARATUS AND LOCALIZATION METHOD | 8 |
90 | Guohao Zhang | CN | Nanjing | Dec 29, 2016 / 20160380603 - FLIP-CHIP AMPLIFIER WITH TERMINATION CIRCUIT | 8 |
91 | Hui Li | CN | Beijing | Sep 15, 2022 / 20220295224 - MEASUREMENT REPORTING AND RECEIVING METHOD, DEVICE AND EQUIPMENT | 8 |
92 | Chris Olson | US | Chicago, IL | May 21, 2015 / 20150137889 - Devices and Methods for Increasing Reliability of Scalable Periphery Amplifiers | 8 |
93 | Kazutomi Mori | JP | Tokyo | Nov 26, 2015 / 20150340997 - CASCODE AMPLIFIER | 7 |
94 | Bum-Man Kim | KR | Pohang-Si | May 21, 2015 / 20150139362 - PULSE SHAPING CIRCUIT FOR IMPROVING SPECTRUM EFFICIENCY AND ON-OFF KEYING (OOK) TRANSMITTER INCLUDING PULSE SHAPING CIRCUIT | 7 |
95 | Paul R. Hart | US | Phoenix, AZ | Dec 27, 2018 / 20180375477 - PHASE SHIFT AND ATTENUATION CIRCUITS FOR USE WITH MULTIPLE-PATH AMPLIFIERS | 7 |
96 | Taizo Tatsumi | JP | Yokohama-Shi | Jun 07, 2018 / 20180160532 - DRIVER CIRCUIT FOR OPTICAL TRANSMITTER | 7 |
97 | Ki Seok Yang | US | Atlanta, GA | Jan 31, 2013 / 20130027135 - SYSTEMS AND METHODS FOR ADAPTIVE BIAS CIRCUITS FOR A POWER AMPLIFIER | 7 |
98 | Gyu Suck Kim | KR | Seoul | Jun 27, 2013 / 20130162350 - POWER AMPLIFIER | 7 |
99 | Moshe Gerstenhaber | US | Newton, MA | Oct 29, 2015 / 20150311872 - APPARATUS AND METHODS FOR AMPLIFIER INPUT PROTECTION | 7 |
100 | Samsung Electronics Co., Ltd. | KR | Suwon-Si | Sep 08, 2022 / 20220283968 - METHOD OF SYNCHRONIZING TIME BETWEEN HOST DEVICE AND STORAGE DEVICE AND SYSTEM PERFORMING THE SAME | 7 |