Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JW

John Willis — 15 Patents

BTBiovalve Technologies: 6 patents #1 of 9Top 15%
TATecan Trading Ag: 2 patents #74 of 237Top 35%
VAValeritas: 2 patents #13 of 16Top 85%
GBGamera Bioscience: 1 patents #5 of 12Top 45%
NBNova Biomedical: 1 patents #31 of 61Top 55%
Sudbury, MA: #104 of 857 inventorsTop 15%
Massachusetts: #8,211 of 88,656 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
John Willis has been granted 15 US patents while listed as an inventor at Biovalve Technologies. The first was granted in 1982 and the most recent in October 2010. John Willis ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list John Willis in Sudbury, MA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7806867 Injection device Thaddeus G. Minior 2010-10-05
7740607 Modular units for use in an injection device Thaddeus G. Minior, Robert R. Gonnelli 2010-06-22
7187969 Electroactive pore 2007-03-06
6960184 Injection devices Thaddeus G. Minior, Robert R. Gonnelli 2005-11-01
6719682 Electronic spindle for using centripetal acceleration to drive fluid movement in a microfluidics system Gregory John Kellogg, Stephen Kieffer-Higgins, Bruce L. Carvalho, Gene Davis, Ted Minior +5 more 2004-04-13
6616627 Injection device Thaddeus G. Minior 2003-09-09
6548788 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system Gregory John Kellogg, Stephen Kieffer-Higgins, Bruce L. Carvalho, Gene Davis, Ted Minior +5 more 2003-04-15
6490483 Electroactive pore 2002-12-03
6406455 Injection devices Thaddeus G. Minior, Robert R. Gonnelli 2002-06-18
6314317 Electroactive pore 2001-11-06
6302134 Device and method for using centripetal acceleration to device fluid movement on a microfluidics system Gregory John Kellogg, Stephen Kieffer-Higgins, Bruce L. Carvalho, Gene Davis, Ted Minior +5 more 2001-10-16
6063589 Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics system Gregory John Kellogg, Stephen Kieffer-Higgins, Bruce L. Carvalho, Gene Davis, Ted Minior +5 more 2000-05-16
5747666 Point-of-care analyzer module 1998-05-05
4713165 Sensor having ion-selective electrodes Gilbert Conover, Thaddeus G. Minior 1987-12-15 $32,000
4361473 Potassium ion-selective membrane electrode Chung Chang Young 1982-11-30