Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Cooper — 15 Patents

HEHemotec: 4 patents #1 of 7Top 15%
PAPacesetter: 4 patents #298 of 832Top 40%
PSPassport Systems: 3 patents #4 of 15Top 30%
TSTelectronics Pacing Systems: 2 patents #24 of 104Top 25%
Acton, MA: #182 of 1,334 inventorsTop 15%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Daniel Cooper has been granted 15 US patents while listed as an inventor at Hemotec. The first was granted in 1985 and the most recent in March 2020. Daniel Cooper ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Daniel Cooper in Acton, MA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10579747 Injection of simulated sources in a system of networked sensors James B. Costales, Krzysztof E. Kamieniecki, Robert J. Ledoux, Jeffrey K. Thompson, Stephen E. Korbly 2020-03-03
10212231 Methods and systems for detecting a material source using a server and networked sensors James B. Costales, Krzysztof E. Kamieniecki, Robert J. Ledoux, Jeffrey K. Thompson, Stephen E. Korbly 2019-02-19
10132943 Spectral segmentation for optimized sensitivity and computation in advanced radiation detectors James B. Costales, Krzysztof E. Kamieniecki, Alexei V. Klimenko, Robert J. Ledoux, Jeffrey K. Thompson 2018-11-20
5836988 Rate responsive pacemaker with exercise recovery using minute volume determination Tibor A. Nappholz, Chih-Ming Chiang 1998-11-17 $4,936,000
5824020 Rate-responsive pacemaker with rapid minute volume determination 1998-10-20 $6,372,000
5817135 Rate-responsive pacemaker with noise-rejecting minute volume determination Saul E. Greenhut, Chih-Ming Chiang, Tibor A. Nappholz, Bruce M. Steinhaus 1998-10-06 $8,354,000
5792196 Rate-responsive pacemaker with automatic rate response factor selection Dean J. MacCarter 1998-08-11
5713938 Fuzzy logic expert system for an implantable cardiac device Chih-Ming Chiang, Saul E. Greenhut 1998-02-03 $4,071,000
5626622 Dual sensor rate responsive pacemaker 1997-05-06
5487753 Rate-responsive pacemaker with anaerobic threshold adaptation and method Dean J. MacCarter, Don Hopper, Roger Hassell 1996-01-30
D326462 Trigger lock for fuel pump nozzle 1992-05-26
4752449 Apparatus for coagulation detection by gas flow or plunger sensing techniques Jacqueline Jackson 1988-06-21 $149,000
4663127 Gas flow cartridge having resilient flexible membrane with slit separating reaction and reagent chambers Jacqueline Jackson, Anatoly Dvornichenko 1987-05-05 $159,000
4599219 Coagulation detection by plunger sensing technique Jacqueline Jackson 1986-07-08 $160,000
4533519 Gas flow coagulation test cartridge having movable member establishing communication between reagent and reaction chambers Robert F. Baugh, Walter Braun 1985-08-06 $105,000