Top Inventors for class "Pumps" |
Rank | Inventor's name | Country | City/State | Last publication | # of patent apps in this class |
1 | Masaki Ota | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 33 |
2 | Ken Suitou | JP | Kariya-Shi | Feb 04, 2016 / 20160032930 - ELECTRIC COMPRESSOR | 26 |
3 | Alex Horng | TW | Kaohsiung | Apr 16, 2020 / 20200119611 - INNER-ROTOR MOTOR AND STATOR THEREOF | 23 |
4 | Yusuke Yamazaki | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 20 |
5 | Lars Hoffmann Berthelsen | DK | Kolding | Jul 13, 2017 / 20170198697 - Control Algorithm of Variable Speed Pumping System | 20 |
6 | Robert W. Stiles, Jr. | US | Cary, NC | Jun 30, 2022 / 20220203274 - SYSTEM AND METHOD FOR A FILTER SYSTEM | 20 |
7 | Hiroshi Inoue | JP | Anjo-City | Sep 17, 2015 / 20150260296 - VALVE DEVICE AND HIGH PRESSURE PUMP USING THE SAME | 19 |
8 | Hajime Miyazaki | JP | Matsumoto | Apr 17, 2014 / 20140105772 - FLUID TRANSPORTING DEVICE OF THE PERISTALTIC TYPE WITH A PUSH PIN AND PUSH PLATE ARRANGEMENT | 18 |
9 | Kei Nishii | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 18 |
10 | Hiroshi Fukasaku | JP | Kariya-Shi | Dec 10, 2015 / 20150357844 - VEHICULAR ELECTRIC COMPRESSOR | 17 |
11 | Kazuo Kawasumi | JP | Chino | Apr 17, 2014 / 20140105772 - FLUID TRANSPORTING DEVICE OF THE PERISTALTIC TYPE WITH A PUSH PIN AND PUSH PLATE ARRANGEMENT | 16 |
12 | Takahiro Suzuki | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 16 |
13 | Chao Fou Hsu | TW | Kaohsiung City | Apr 21, 2016 / 20160108903 - ECCENTRIC ROUNDEL STRUCTURE FOR THREE-COMPRESSING-CHAMBER DIAPHRAGM PUMP | 15 |
14 | Kazunari Honda | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 15 |
15 | Shinya Yamamoto | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 15 |
16 | Wen San Chou | TW | Tainan | Jun 09, 2016 / 20160159017 - SEALANT DISPENSER | 14 |
17 | Oliver Gaertner | DE | Abstatt | Dec 27, 2018 / 20180372077 - Device for Choking a Fluid Flow and Corresponding Piston Pump for Delivering Fluids | 14 |
18 | Ying Lin Cai | CN | Guangdong | Apr 21, 2016 / 20160108903 - ECCENTRIC ROUNDEL STRUCTURE FOR THREE-COMPRESSING-CHAMBER DIAPHRAGM PUMP | 13 |
19 | James D. Dale | US | Nashua, NH | Oct 17, 2019 / 20190314565 - PUMP CASSETTE AND METHODS FOR USE IN MEDICAL TREATMENT SYSTEM USING A PLURALITY OF FLUID LINES | 12 |
20 | Jason A. Demers | US | Manchester, NH | Sep 08, 2022 / 20220280706 - MEDICAL TREATMENT SYSTEM AND METHODS USING A PLURALITY OF FLUID LINES | 12 |
21 | Shinobu Oikawa | JP | Kariya-City | Apr 28, 2016 / 20160115953 - HIGH-PRESSURE PUMP | 12 |
22 | Hiroyoshi Teshima | JP | Kyoto | Feb 04, 2016 / 20160032929 - BLOWER FAN | 12 |
23 | Satoshi Usui | JP | Hitachinaka | Jan 03, 2019 / 20190003475 - Mechanism for Restraining Fuel Pressure Pulsation and High Pressure Fuel Supply Pump of Internal Combustion Engine with Such Mechanism | 12 |
24 | Ronald B. Robol | US | Sanford, NC | May 19, 2016 / 20160138727 - Discharge Vacuum Relief Valve for Safety Vacuum Release System | 11 |
25 | Michael J. Wilt | US | Windham, NH | Aug 04, 2022 / 20220241479 - MODULAR ASSEMBLY FOR A PORTABLE HEMODIALYSIS SYSTEM | 11 |
26 | Atsuhiko Hirata | JP | Nagaokakyo-Shi | Apr 09, 2015 / 20150096638 - VALVE, FLUID CONTROL DEVICE | 11 |
27 | Larry B. Gray | US | Merrimack, NH | Sep 15, 2022 / 20220290702 - SYSTEM, METHOD, AND APPARATUS FOR CLAMPING | 11 |
28 | Christopher Brian Locke | GB | Bournemouth | Sep 22, 2022 / 20220296425 - Superabsorbent Dressing With Felted Foam Layers | 11 |
29 | Shingo Enami | JP | Kariya-Shi | Aug 20, 2015 / 20150233377 - ELECTRICALLY-DRIVEN COMPRESSOR | 11 |
30 | Gaku Kamitani | JP | Kyoto-Shi | Nov 22, 2012 / 20120293041 - PIEZOELECTRIC ACTUATOR DRIVER CIRCUIT | 11 |
31 | Aidan Marcus Tout | GB | Alderbury | Oct 28, 2021 / 20210330508 - Reduced-Pressure, Tunnel-Wound Dressings, Systems, And Methods | 10 |
32 | Heiko Jahn | DE | Tamm | Dec 24, 2015 / 20150369190 - PISTON FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE | 10 |
33 | Yukihiko Taguchi | JP | Gunma | Oct 17, 2019 / 20190316575 - VARIABLE DISPLACEMENT COMPRESSOR | 10 |
34 | Bryan E. Nelson | US | Lacon, IL | May 15, 2014 / 20140134008 - PUMP HAVING PULSATION-REDUCING ENGAGEMENT SURFACE | 10 |
35 | James Cedrone | US | Braintree, MA | Jul 09, 2015 / 20150193370 - I/O Systems, Methods and Devices for Interfacing A Pump Controller | 10 |
36 | Tom M. Simmons | US | Kamas, UT | Jul 28, 2022 / 20220235885 - FITTINGS FOR SEALING A WIRE WITHIN A TUBE AND RELATED METHODS | 9 |
37 | Robert Adler | AT | Gerasdorf | Feb 04, 2021 / 20210033083 - METHOD FOR OPERATING A COMPRESSOR, AND COMPRESSOR | 9 |
38 | John W. Tolbert, Jr. | US | Bristol, TN | Jun 30, 2016 / 20160186737 - HERMETIC ELECTRICAL FEEDTHROUGH ASSEMBLY FOR A COMPRESSOR | 9 |
39 | Masahiro Kawaguchi | JP | Kariya-Shi | Nov 29, 2012 / 20120301341 - COMPRESSOR | 9 |
40 | Atsushi Sugimoto | JP | Obu-Shi | Oct 13, 2016 / 20160298578 - FUEL VAPOR PROCESSING APPARATUS | 9 |
41 | Grant L. Reuter | US | Anacortes, WA | Feb 18, 2016 / 20160047393 - ENHANCED AXIAL AIR MOVER SYSTEM WITH ENCLOSURE PROFILE | 9 |
42 | Akio Fujii | JP | Kariya-Shi | Feb 04, 2016 / 20160032930 - ELECTRIC COMPRESSOR | 9 |
43 | Wolfgang Schuller | DE | Cleebronn | Oct 28, 2021 / 20210331654 - Bistable Solenoid Valve for a Hydraulic Brake System, and Method for Actuating a Valve of this Type | 9 |
44 | Masatoshi Kuroyanagi | JP | Kariya-City | Apr 28, 2016 / 20160115953 - HIGH-PRESSURE PUMP | 9 |
45 | Junya Yano | JP | Kariya-Shi | Sep 15, 2022 / 20220290678 - MOTOR-DRIVEN COMPRESSOR | 9 |
46 | Atsuhiko Hirata | JP | Yasu-Shi | Sep 22, 2011 / 20110229356 - FLUID CONVEYANCE DEVICE | 9 |
47 | Gert Kjaer | DK | Soenderborg | Jul 13, 2017 / 20170198697 - Control Algorithm of Variable Speed Pumping System | 9 |
48 | Viral S. Mehta | US | Peoria, IL | Apr 28, 2016 / 20160116904 - Mobile 3-D Service Part Printing | 8 |
49 | Riccardo Bagagli | IT | Florence | Mar 19, 2020 / 20200088179 - METHOD FOR REDUCING THE PULSATION LEVEL IN A MULTI-COMPRESSOR PLANT EMPLOYING RECIPROCATING COMPRESSORS | 8 |
50 | Kenta Omori | JP | Nagaokakyo-Shi | Feb 26, 2015 / 20150056087 - FLUID CONTROL DEVICE | 8 |
51 | Niall James Caldwell | GB | Edinburgh | Jul 30, 2015 / 20150211513 - FLUID-WORKING MACHINE VALVE TIMING | 8 |
52 | Nobuaki Hoshino | JP | Kariya-Shi | Sep 24, 2015 / 20150267717 - TURBO TYPE FLUID MACHINE | 8 |
53 | Michael Hartl | DE | Unterhaching | Dec 24, 2015 / 20150369235 - AIR SUPPLY SYSTEM WITH ELECTRONIC CONVERTER | 8 |
54 | Frank S. Wallis | US | Sidney, OH | Oct 28, 2021 / 20210333026 - CONTROLS AND RELATED METHODS FOR MITIGATING LIQUID MIGRATION AND/OR FLOODBACK | 8 |
55 | Marc Zimmermann | DE | Oberstenfeld | Dec 09, 2010 / 20100310395 - PUMP FOR A VEHICLE BRAKE SYSTEM HAVING A VALVE | 8 |
56 | Peter Westermann-Rasmussen | DK | Soenderborg | Jul 13, 2017 / 20170198697 - Control Algorithm of Variable Speed Pumping System | 8 |
57 | Ko Inagaki | JP | Shiga | Jun 11, 2015 / 20150159640 - HERMETIC COMPRESSOR | 8 |
58 | Kevin L. Grant | US | Litchfield, NH | Sep 08, 2022 / 20220282721 - LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIFOLD AND RELATED METHODS | 8 |
59 | David M. Simmons | US | Francis, UT | Aug 20, 2015 / 20150233366 - MODULAR FLUID-DRIVEN PUMP AND RELATED METHODS | 8 |
60 | Hideharu Yamashita | JP | Kariya-Shi | Mar 10, 2016 / 20160069334 - VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR | 8 |
61 | Norbert Alaze | DE | Markgroeningen | Jun 22, 2017 / 20170175735 - Internal Gear Pump | 8 |
62 | Richard J. Gilpatrick | US | Whitewater, WI | Sep 08, 2022 / 20220285960 - LITHIUM-ION BATTERY FOR ENGINE STARTING | 8 |
63 | Edwin P. Berlin, Jr. | US | Oakland, CA | May 19, 2016 / 20160138757 - COMPRESSED GAS STORAGE UNIT | 8 |
64 | Dietmar Erich Bernhard Lilie | BR | Joinville-Sc | Nov 26, 2015 / 20150337822 - ARRANGEMENT AND PROCESS FOR MOUNTING A RESONANT SPRING IN A LINEAR MOTOR COMPRESSOR AND A LINEAR MOTOR COMPRESSOR | 8 |
65 | Makoto Shibuya | JP | Gunma | Mar 29, 2012 / 20120076679 - Inverter-Integrated Electric Compressor | 8 |
66 | Yusuke Kinoshita | JP | Kariya-Shi | Sep 15, 2022 / 20220290678 - MOTOR-DRIVEN COMPRESSOR | 8 |
67 | Jacob A. Bayyouk | US | Richardson, TX | Sep 15, 2022 / 20220290545 - Hydraulic Drive Train for a Frac Pump | 8 |
68 | George Gonnella | US | Pepperell, MA | Apr 14, 2016 / 20160103033 - Sensor With Protective Layer | 8 |
69 | Yasushi Watanabe | JP | Aiko-Gun | Sep 10, 2015 / 20150252803 - VARIABLE DISPLACEMENT PUMP | 8 |
70 | Bret Dwayne Worden | US | Erie, PA | Jun 30, 2016 / 20160185367 - APPARATUS AND METHOD FOR LIFTING AND MOVING AN AXLE OF A RAIL VEHICLE | 8 |
71 | Patrice Bonnefoi | FR | Saint Didier Au Mont D'Or | Jun 07, 2018 / 20180156337 - FLUID MACHINE HAVING A LABYRINTH SEAL | 7 |
72 | Kenichi Ushikoshi | JP | Shiojiri | Apr 17, 2014 / 20140105772 - FLUID TRANSPORTING DEVICE OF THE PERISTALTIC TYPE WITH A PUSH PIN AND PUSH PLATE ARRANGEMENT | 7 |
73 | Hiroyuki Yamada | JP | Hitachinaka | Jun 09, 2016 / 20160160826 - HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE | 7 |
74 | Iraj Gashgaee | US | Marlborough, MA | Dec 11, 2014 / 20140361046 - SYSTEM AND METHOD FOR VARIABLE DISPENSE POSITION | 7 |
75 | Shun-Chen Chang | TW | Taoyuan Hsien | Aug 25, 2022 / 20220268296 - FAN IMPELLER | 7 |
76 | Dietmar Erich Bernhard Lilie | BR | Joinville | Jun 01, 2017 / 20170152847 - ACTUATION SYSTEM FOR A RESONANT LINEAR COMPRESSOR, METHOD FOR ACTUATING A RESONANT LINEAR COMPRESSOR, AND RESONANT LINEAR COMPRESSOR | 7 |
77 | Mitsuo Yokozawa | JP | Nagano | Jan 31, 2013 / 20130028765 - VORTEX PUMP DEVICE | 7 |
78 | Peter Tell | SE | Akersberga | Dec 10, 2015 / 20150354601 - Vacuum Ejector Nozzle With Elliptical Diverging Section | 7 |
79 | Shinya Yamamoto | JP | Aichi-Ken | Jan 28, 2016 / 20160025084 - SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR | 7 |
80 | Eugene K. Chumley | US | Abingdon, VA | Jul 31, 2014 / 20140212311 - COMPRESSOR | 7 |
81 | Christopher E. Cunningham | US | Spring, TX | Sep 08, 2022 / 20220282602 - SUBMERSIBLE WELL FLUID SYSTEM | 7 |
82 | Takayuki Watanabe | JP | Aichi | Jul 07, 2011 / 20110163705 - INVERTER AND INTEGRATED-INVERTER ELECTRIC COMPRESSOR | 7 |
83 | Milan Karunaratne | US | Lawrence Park, PA | Dec 19, 2013 / 20130338899 - SYSTEMS AND METHODS FOR DIAGNOSING AN ENGINE | 7 |
84 | Richard C. Peoples | US | Grove City, PA | Dec 19, 2013 / 20130336810 - AIR COMPRESSOR PROGNOSTIC SYSTEM | 7 |
85 | Takehito Tamaoka | JP | Kyoto | Sep 08, 2022 / 20220287204 - HEAT DISSIPATION DEVICE AND COOLING UNIT | 7 |
86 | Matthew Williamson | CA | Richmond Hill | Nov 18, 2021 / 20210355942 - Dual Drive Gerotor Pump | 7 |
87 | Ross Dykstra Pursifull | US | Dearborn, MI | Sep 22, 2022 / 20220298987 - METHODS AND SYSTEMS FOR IMPROVING FUEL INJECTION | 7 |
88 | Brown Lyle Wilson | US | Tulsa, OK | May 12, 2016 / 20160130922 - Coaxial Gas Riser for Submersible Well Pump | 7 |
89 | Masakazu Obayashi | JP | Kariya-Shi | Jan 22, 2015 / 20150023812 - VARIABLE DISPLACEMENT COMPRESSOR WITH SINGLE-HEAD PISTONS | 7 |
90 | Seung Yong Lee | KR | Yongin-Si | Jan 22, 2015 / 20150023823 - CANNED MOTOR PUMP FOR VEHICLE | 7 |
91 | Jason M. Strode | US | Lawrence Park, PA | Dec 19, 2013 / 20130338899 - SYSTEMS AND METHODS FOR DIAGNOSING AN ENGINE | 7 |
92 | Yoshio Kimoto | JP | Kariya-Shi | May 08, 2014 / 20140127061 - PISTON-TYPE COMPRESSOR | 7 |
93 | Toshiyuki Kobayashi | JP | Kariya-Shi | Jul 30, 2015 / 20150211505 - DOUBLE-HEADED PISTON TYPE SWASH PLATE COMPRESSOR | 7 |
94 | Einar Kjartan Runarsson | DK | Soenderborg | Jul 13, 2017 / 20170198697 - Control Algorithm of Variable Speed Pumping System | 7 |
95 | Stephen E. Crane | US | Santa Rosa, CA | May 19, 2016 / 20160138757 - COMPRESSED GAS STORAGE UNIT | 7 |
96 | Marc Zimmermann | DE | Sonthofen | May 12, 2016 / 20160129536 - Method for Producing a Piston Pump | 7 |
97 | Young-Hoan Jeon | KR | Changwon-Shi | Aug 11, 2011 / 20110194957 - LINEAR COMPRESSOR | 7 |
98 | Junichiro Kozaki | JP | Kyoto | Jul 28, 2022 / 20220235787 - ESTIMATION DEVICE, VACUUM VALVE, AND VACUUM PUMP | 7 |
99 | Shigeyuki Koyama | JP | Gunma | Oct 07, 2010 / 20100254833 - TERMINAL DEVICE FOR ELECTRIC COMPRESSOR | 7 |
100 | Thomas L. Beck | US | Union Grove, WI | Sep 18, 2014 / 20140271260 - WINCHED ROD PUMP APPARATUS AND METHOD | 7 |