Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rodney Sparks — 6 Patents

JSJadoo Power Systems: 2 patents #10 of 12Top 85%
Intel: 2 patents #13,316 of 30,777Top 45%
Antelope, CA: #9 of 81 inventorsTop 15%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Rodney Sparks has been granted 6 US patents while listed as an inventor at Jadoo Power Systems. The first was granted in 1996 and the most recent in December 2020. Rodney Sparks ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Rodney Sparks in Antelope, CA, US.

Patents per Year

Patents granted per year, 1996 to 2020Bar chart with a peak of 2 patents in 2010.peak 21996: 1 patents19962010: 2 patents20102019: 1 patents20192020: 2 patents2020

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10856071 System and method for improving hearing Steven Roger Verdooner, Kevin D. Snow 2020-12-01
10665884 Flexible fuel cell power system Andrew Wallace, Glenn Rambach, Linna Peng, John Melack 2020-05-26
10218026 Flexible fuel cell power system Andrew Wallace, Glenn Rambach, Linna Peng, John Melack 2019-02-26
7691502 Modular fuel cell power system, and technique for controlling and/or operating same Andrew Wallace, Muralidharan P. Arikara 2010-04-06
7691503 Modular fuel cell power system, and technique for controlling and/or operating same Andrew Wallace, Muralidharan P. Arikara 2010-04-06
5553597 Overdraw for a compound bow 1996-09-10