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

Mark Doyle

C2Carefusion 2200: 16 patents #3 of 165Top 2%
AIAllegheny Singer Research Institute: 13 patents #1 of 87Top 2%
SSSafety Syringes: 13 patents #2 of 16Top 15%
RMRiver Medical: 10 patents #1 of 3Top 35%
ETEnhance Technologies: 9 patents #1 of 2Top 50%
ASAlaris Medical Systems: 5 patents #3 of 70Top 5%
LTLevitate Technologies: 5 patents #1 of 1Top 100%
C3Cardinal Health 303: 4 patents #6 of 37Top 20%
QUQualcomm: 1 patents #7,512 of 12,104Top 65%
RLResmed Sensor Technologies Limited: 1 patents #42 of 59Top 75%
ALAllegiance: 1 patents #92 of 242Top 40%
THThermoscan: 1 patents #7 of 21Top 35%
WAWeir Minerals Australia: 1 patents #27 of 52Top 55%
CUCarnegie Mellon University: 1 patents #637 of 1,507Top 45%
DSDvl Acquisition Sub: 1 patents #5 of 8Top 65%
Rio Del Mar, CA: #4 of 65 inventorsTop 7%
California: #2,278 of 386,348 inventorsTop 1%
Overall (All Time): #14,796 of 4,157,543Top 1%
99 Patents All Time

Issued Patents All Time

Showing 76–99 of 99 patents

Patent #TitleCo-InventorsDate
6805664 Clutch for stabilizing and adjusting a probe in laparoscopic surgery Jimmy C. Caputo 2004-10-19
6745998 Valved male luer 2004-06-08
6740099 Surgical tool for trimming wire strands John T. Rice, Douglas Fogg 2004-05-25
6623459 Passive needle guard for syringes 2003-09-23
6613022 Passive needle guard for syringes 2003-09-02
6607475 Hand-actuated articulating surgical tool Jimmy C. Caputo 2003-08-19
6541802 Needleless valve 2003-04-01
6290206 Needleless valve 2001-09-18
6029946 Needleless valve 2000-02-29
5766147 Vial adaptor for a liquid delivery device Gregory E. Sancoff, Frederic P. Field 1998-06-16
5700245 Apparatus for the generation of gas pressure for controlled fluid delivery Gregory E. Sancoff, Frederic P. Field 1997-12-23
5588556 Method for generating gas to deliver liquid from a container Gregory E. Sancoff, Frederic P. Field 1996-12-31
5578005 Apparatus and methods for multiple fluid infusion Gregory E. Sancoff, Frederic P. Field 1996-11-26
5571261 Liquid delivery device Gregory E. Sancoff, Frederic P. Field 1996-11-05
5558255 Liquid delivery device Gregory E. Sancoff, Frederic P. Field 1996-09-24
5553741 Liquid delivery device Gregory E. Sancoff 1996-09-10
D361617 Infusion pump Gregory E. Sancoff, Frederic P. Field 1995-08-22
D361379 Infusion pump Gregory E. Sancoff, Frederic P. Field 1995-08-15
5398850 Gas delivery apparatus for infusion Gregory E. Sancoff, Frederic P. Field 1995-03-21
5398851 Liquid delivery device Gregory E. Sancoff, Frederic P. Field 1995-03-21
5397303 Liquid delivery device having a vial attachment or adapter incorporated therein Gregory E. Sancoff, Frederic P. Field 1995-03-14
5163418 Speculum cover Jacob Fraden, Spencer L. Mackay, Alan Crawford, Robert P. Lackey 1992-11-17
4968379 Apparatus for uniformly wetting a curvilinear surface 1990-11-06
4787838 Tubing expander 1988-11-29