Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Thomas H. Fischer — 70 Patents

Delphi Technologies: 44 patents #10 of 4,124Top 1%
UHUniversity Of North Carolina At Chapel Hill: 11 patents #43 of 1,688Top 3%
ENEntegrion: 8 patents #2 of 10Top 20%
COContinental Teves Ag & Co. Ohg: 5 patents #193 of 1,266Top 20%
DLDelphi Technologies Ip Limited: 3 patents #32 of 322Top 10%
EUEast Carolina University: 2 patents #39 of 125Top 35%
EAEpcos Ag: 1 patents #321 of 606Top 55%
MAMondi Ag: 1 patents #6 of 46Top 15%
VMVelico Medical: 1 patents #31 of 37Top 85%
Durham, NC: #36 of 4,103 inventorsTop 1%
North Carolina: #314 of 45,564 inventorsTop 1%
Overall (All Time): #29,217 of 4,157,543Top 1%
70 Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
8607823 Pressure control valve 2013-12-17
8534246 Camshaft phaser with independent phasing and lock pin control Thomas H. Lichti 2013-09-17
8512697 Delivery of micro- and nanoparticles with blood platelets E. Stan Eskridge, Jr., Timothy C. Nichols, Caterina Gallippi 2013-08-20
8500194 Seat occupant detection circuit isolation from seat heating circuit using a common mode choke Ludger Oel, Georg Hofmann 2013-08-06
8492081 Aldehyde-fixed, dried platelets with covalently attached exogenous active agent and method of making thereof Timothy C. Nichols, Marjorie S. Read 2013-07-23
8450078 Portable coagulation monitoring device and method of assessing coagulation response Robert Glenn Dennis, Joseph A. DaCorta 2013-05-28
8400323 Capacitive occupant sensing system and method Christian Fischer, Marcel Fruend, Kai Niederhagen 2013-03-19
8387578 Camshaft phaser with dual lock pins and a passage within the camshaft phaser connecting the lock pins 2013-03-05
8377467 Hemostatic textile E. Stan Eskridge, Jr., William M. Malloy, Jr., Malloy Evans 2013-02-19
8277837 Hemostatic textile E. Stan Eskridge, Jr., William M. Malloy, Jr., Malloy Evans 2012-10-02
8198992 Seat belt warning system Christian Fischer, Marcel Fruend, Kai Niederhagen 2012-06-12
8127728 Vane-type cam phaser having dual rotor bias springs Daniel G. Gauthier 2012-03-06
8056519 Camshaft phaser intermediate locking pin and seat Daniel R. Cuatt, Michael J. Fox 2011-11-15
8033257 Vane-type cam phaser having staged locking pins to assist intermediate position locking 2011-10-11
8022834 Occupant detection system 2011-09-20
7901674 Aldehyde-fixed platelets with internalized paramagnetic or magnetic nanoparticles Timothy C. Nichols, Marjorie S. Read 2011-03-08
7891260 Seat sensor apparatus for occupant presence detection Mark C. Hansen, Morgan D. Murphy, Bo Lu, Duane D. Fortune, Sandeep D. Punater +2 more 2011-02-22
7818989 Device and method for checking and/or calibrating a passenger recognition device arranged in a vehicle seat 2010-10-26
7798113 Two-step roller finger cam follower assembly having a follower travel limiter Andrew J. Lipinski, Hermes A. Fernandez, Timothy W. Kunz, Richard B. Roe 2010-09-21
7721692 Cam phaser having pre-loaded spring for biasing the rotor through only a portion of its range of authority 2010-05-25
7614370 Vane-type cam phaser having bias spring system to assist intermediate position pin locking Dominic Borraccia 2009-11-10
7574892 Device and method for checking and/or calibrating a passenger recognition device arranged in a vehicle seat 2009-08-18
7449648 Device and method for recognizing the occupancy of a seat Ludger Oel 2008-11-11
7421989 Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply Daniel R. Cuatt 2008-09-09
7363897 Vane-type cam phaser having bias spring system to assist intermediate position pin locking Dominic Borraccia 2008-04-29