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

Robert D. Joy — 6 Patents

JTJtec: 3 patents #5 of 15Top 35%
BGBeeline Group: 1 patents #4 of 20Top 20%
Ford: 1 patents #9,400 of 17,473Top 55%
HP: 1 patents #11,359 of 7,018Top 165%
Cedar Rapids, IA: #285 of 1,358 inventorsTop 25%
Iowa: #2,650 of 15,303 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert D. Joy has been granted 6 US patents while listed as an inventor at Jtec. The first was granted in 1980 and the most recent in May 2010. Robert D. Joy ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert D. Joy in Cedar Rapids, IA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7716973 Measurement of automobile exhaust flow 2010-05-18
7343778 Measurement of automobile exhaust flow 2008-03-18
4898464 Method and apparatus for determining the position of an object Glenn A. Thorne, Jeff A. Simpson 1990-02-06
4496886 Three state driver for inductive loads Gary B. Gordon, Michael Lee 1985-01-29 $33,910,000
4437349 Vortex flow meter frequency adjustment 1984-03-20 $7,595,000
4240299 Method and apparatus for determining fluid density and mass flow Richard J. Mahany, Glenn A. Thorne, Russell F. Colton 1980-12-23