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

Dave Radcliffe — 3 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
Sunnyvale, CA: #6,613 of 14,302 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dave Radcliffe has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 2008 and the most recent in May 2013. Dave Radcliffe ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dave Radcliffe in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8448000 Methods and apparatuses for operating a data processing system Michael Culbert, Keith Cox, Brian D. Howard, Josh P. de Cesare, Richard C. Williams +2 more 2013-05-21 $123,748,000
8237386 Methods and apparatuses for operating a data processing system Michael Culbert, Keith Cox, Brian D. Howard, Josh P. de Cesare, Richard C. Williams +2 more 2012-08-07 $90,079,000
7451332 Methods and apparatuses for controlling the temperature of a data processing system Michael Culbert, Keith Cox, Brian D. Howard, Josh P. de Cesare, Richard C. Williams +2 more 2008-11-11 $288,137,000