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USPTO Patent Rankings Data through Dec 31, 2025
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Harold E. Clupper — 16 Patents

KNKensey Nash: 3 patents #22 of 64Top 35%
RHRheologics: 3 patents #6 of 12Top 50%
VTVisco Technologies: 3 patents #3 of 6Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
West Chester, PA: #111 of 1,305 inventorsTop 9%
Pennsylvania: #4,567 of 74,527 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Harold E. Clupper has been granted 16 US patents while listed as an inventor at Kensey Nash. The first was granted in 1994 and the most recent in October 2004. Harold E. Clupper ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Harold E. Clupper in West Chester, PA, US.

Patents per Year

Patents granted per year, 1994 to 2004Bar chart with a peak of 3 patents in 1996.peak 31994: 1 patents19941995: 2 patents19951996: 3 patents19961997: 1 patents19971998: 1 patents19982000: 3 patents20002001: 1 patents20012002: 1 patents20022003: 2 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6805674 Viscosity measuring apparatus and method of use Kenneth Kensey, John E. Nash 2004-10-19
6659965 Viscosity measuring apparatus and method of use Kenneth Kensey, John E. Nash 2003-12-09
6624435 Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids Kenneth Kensey, William N. Hogenauer, John E. Nash, Sangho Kim, Young Cho +3 more 2003-09-23
6428488 Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids Kenneth Kensey, William N. Hogenauer, John E. Nash, Sangho Kim, Young Cho +3 more 2002-08-06
6261244 Viscosity measuring apparatus and method of use Kenneth Kensey, John E. Nash 2001-07-17
6152888 Viscosity measuring apparatus and method of use Kenneth Kensey, John E. Nash 2000-11-28
6019735 Viscosity measuring apparatus and method of use Kenneth Kensey, John E. Nash 2000-02-01
6015386 System including an implantable device and methods of use for determining blood pressure and other blood parameters of a living being Kenneth Kensey 2000-01-18
5846212 Passive mandible translator Reinier Beeuwkes 1998-12-08
5702355 Portable adjustable traction appliance to treat carpal tunnel syndrome and other problems of the wrist Ronald M. Repice, II 1997-12-30
5586980 Microkeratome Frederic B. Kremer 1996-12-24
5583590 Alert monitoring system — 1996-12-10
5531757 Methods and stabilized instruments for performing medical procedures percutaneously without a trocar Kenneth Kensey, James Meikle, Jr., John E. Nash 1996-07-02
RE34866 Device for sealing percutaneous puncture in a vessel Kenneth Kensey 1995-02-21
5383886 Methods and instruments for performing medical procedures percutaneously without a trocar Kenneth Kensey 1995-01-24
5318040 Instruments and methods for performing medical procedures via small percutaneous incisions or punctures without using a trocar Kenneth Kensey, John E. Nash, James Meikle, Jr. 1994-06-07

Frequent Collaborators

Kenneth Kensey12 shared
John E. Nash9 shared
William N. Hogenauer2 shared
Young Cho2 shared
Peter Stark2 shared
Sangho Kim2 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16