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

Paul Smith

EPEversharp Pen: 15 patents #1 of 1Top 100%
UNUniax: 8 patents #3 of 16Top 20%
University of California: 7 patents #1,047 of 18,278Top 6%
RTX (Raytheon): 5 patents #2,369 of 15,912Top 15%
CLCambridge Enterprise Limited: 2 patents #106 of 688Top 20%
TETechnische Universiteit Eindhoven: 2 patents #16 of 201Top 8%
Rockwell Collins: 1 patents #984 of 2,013Top 50%
CSCambridge University Technical Services: 1 patents #42 of 191Top 25%
GLGpt Limited: 1 patents #16 of 82Top 20%
BPBeecham Group Plc: 1 patents #146 of 271Top 55%
Rolls-Royce Plc: 1 patents #1,293 of 2,886Top 45%
Zürich, FL: #2 of 5 inventorsTop 40%
Overall (All Time): #47,232 of 4,157,543Top 2%
54 Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
5996157 Toothbrush with manual rotary patterned bristle method Lee Smith 1999-12-07
5968416 Optical quality transparent conductors Alan J. Heeger, Yong Cao 1999-10-19
5947623 Recoiling, replaceable chain marking device with combination holder and a method for marking using same 1999-09-07
5777071 Water reducible curing and sealing compound 1998-07-07
5738459 """Pressurized refill with multiple seal valve core plug and a method for pressurizing a refill""" 1998-04-14
5722575 Grip-assisting accessory 1998-03-03
5690279 Thermal relief slot in sheet metal George J. Kramer, Kenneth W. Froemming 1997-11-25
5639210 Rotor blade outer tip seal apparatus Kevin Carpenter, John D. Wiedemer 1997-06-17
5628576 Pressurized refill with double seal valve core plug and a method for pressurizing a refill 1997-05-13
5626795 Optical quality transparent conductors Alan J. Heeger, Yong Cao 1997-05-06
5624605 Processible forms of electrically conductive polyaniline Yong Cao, Alan J. Heeger 1997-04-29
5615964 Adaptable length pen refill system including a refill and a method for adapting the length of the refill 1997-04-01
5579311 Telecommunications switching Geoffrey Chopping, Thomas S. Maddern 1996-11-26
5540862 Colored electrically conductive polyaniline compounds Yong Cao 1996-07-30
5491027 Melt-processible conducting polymer blends based on fibrils of intractable conducting poymers Alan J. Heeger 1996-02-13
5470505 Electrically conductive polyaniline Alan J. Heeger, Yong Cao, Jin-Chih Chiang, Alejandro Andreatta 1995-11-28
5427855 Melt-processible conducting polymer blends based on fibrils of intractable conducting polymers Alan J. Heeger 1995-06-27
5418047 Conductive articles of intractable polymers Alan J. Heeger, Fred Wudl, Jin-Chih Chiang 1995-05-23
5267657 Bicycle stand John McGuiness 1993-12-07
5265409 Uniform cooling film replenishment thermal liner assembly George J. Kramer 1993-11-30
5246627 Melt-processible conducting polymer blends based on fibrils of intractable conducting polymers Alan J. Heeger 1993-09-21
5232631 Processible forms of electrically conductive polyaniline Yong Cao, Alan J. Heeger 1993-08-03
5204038 Process for forming polymers Alan J. Heeger 1993-04-20
5196144 Electrically conductive polyaniline Alan J. Heeger, Yong Cao, Jin-Chih Chiang, Alejandro Andreatta 1993-03-23
5180470 Deposition of highly-oriented PTFE films and uses therefor Jean-Claude Wittmann 1993-01-19