Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

John C. Hall

SSSpace Systems/Loral: 21 patents #4 of 380Top 2%
The Boeing: 9 patents #1,188 of 15,756Top 8%
APAltus Partners: 5 patents #1 of 29Top 4%
Microsoft: 4 patents #10,696 of 40,388Top 30%
RCReb Manufacturing Co.: 2 patents #4 of 9Top 45%
WPWebb Wheel Products: 2 patents #2 of 18Top 15%
DWDayton Walther: 2 patents #5 of 16Top 35%
MLMeritor Heavy Vehicle Systems Limited: 2 patents #75 of 151Top 50%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
RIRicon: 1 patents #20 of 48Top 45%
MTMegastir Technologies: 1 patents #18 of 28Top 65%
MGMeritor Automotive Gmbh: 1 patents #12 of 44Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
Rancho Palos Verdes, CA: #18 of 1,701 inventorsTop 2%
California: #6,140 of 386,348 inventorsTop 2%
Overall (All Time): #41,887 of 4,157,543Top 2%
58 Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
6073888 Sequenced heat rejection for body stabilized geosynchronous satellites Walter S. Gelon, Christian J. Goodman 2000-06-13
6049190 Spacecraft power system Stanley Canter 2000-04-11
6034506 Lithium ion satellite battery charge control circuit 2000-03-07
5992581 Final balanced brake drum having integral squealer band and method for producing same Jay K. Julow, Robert A. DeRegnaucourt 1999-11-30
5993993 Unregulated spacecraft electrical bus 1999-11-30
5957408 Satellite with east and west battery radiators Walter S. Gelon 1999-09-28
5948556 Massively parallel spacecraft battery cell module design Marion M. Hall 1999-09-07
5898291 Battery cell bypass topology 1999-04-27
5886499 Life extending operational regime for battery 1999-03-23
5882817 Battery cell design for a bipolar rechargeable battery Bruce Inenaga 1999-03-16
5838304 Packet-based mouse data protocol 1998-11-17
5821009 Fault tolerant bipolar gas electrode design for a rechargeable battery 1998-10-13
5652073 Bipolar cell design for a gas depolarized battery Stephen J. Lenhart, Carl R. Halbach 1997-07-29
5617006 Recharge profile for spacecraft NI/H.sub.2 batteries Stephen J. Lenhart, Anthony Applewhite 1997-04-01
5586625 Method for final balancing a brake drum Jay K. Julow, Robert A. DeRegnaucourt 1996-12-24
5510208 Composite battery cell sleeve Juan Francisco Leon 1996-04-23
5483855 Method for final balancing a brake drum Jay K. Julow, Robert A. DeRegnaucourt 1996-01-16
5439342 Safety barrier/ramp actuating mechanism for wheelchair lifts Lee B. Petersen, Jr. 1995-08-08
5429888 Battery recharging technique 1995-07-04
5425615 Combination folding stair and platform wheelchair lift Lee B. Petersen, Jr. 1995-06-20
5395708 Bimodal electric vehicle battery system 1995-03-07
5393192 Underfloor extendible ramp for vehicles Paul F. Risner 1995-02-28
5389459 Distributed energy system 1995-02-14
5316432 Wheelchair lifts with automatic barrier Raymond L. Smalley, Ryan J. Clouse, P. Fred Risner, Edward L. Strohm 1994-05-31
5300369 Electric energy cell with internal failure compensation Fred J. Dietrich 1994-04-05