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

Robert Janning — 5 Patents

VEVerbatim: 2 patents #24 of 80Top 30%
ALApollo Precision Fujian Limited: 1 patents #9 of 34Top 30%
Sunnyvale, CA: #4,829 of 14,302 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert Janning has been granted 5 US patents while listed as an inventor at Verbatim. The first was granted in 1982 and the most recent in June 2015. Robert Janning ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Janning in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 1982 to 2015Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821986: 1 patents19861988: 1 patents19882013: 1 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9061344 Apparatuses and methods for fabricating wire current collectors and interconnects for solar cells Douglas J. McKay, John Zevenbergen, Darin Birtwhistle, Mitch Janning 2015-06-23
8460480 Abrasive wire cleaning apparatus with stirring nozzles 2013-06-11
4737876 Write protect device for a record disk assembly George W. Brock, Edward Mroz, Robert S. Rogers 1988-04-12
4626949 Magnetic record disk cleaning and stabilizing assembly George W. Brock, Edward Mroz, Robert S. Rogers 1986-12-02
D263457 Penant for a bicycle 1982-03-23