Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David A. Leech — 3 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
Cupertino, CA: #3,438 of 6,989 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
David A. Leech has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 2016 and the most recent in December 2019. David A. Leech ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David A. Leech in Cupertino, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10504203 Virtual graphics device driver David J. Redman, Changki Min, Phillip J. Churchill, Adrian T. Sheppard, Unmesh Sahasrabuddhe +2 more 2019-12-10 $122,796,000
9336028 Virtual graphics device driver David J. Redman, Changki Min, Philip J. Churchill, Adrian T. Sheppard, Unmesh Sahasrabuddhe +2 more 2016-05-10 $45,935,000
9336557 Apparatus and methods for processing of media signals Brett D. George, Changki Min, Matthew Xavier Mora, Niel D. Warren, Rajabali M. Koduri +1 more 2016-05-10 $45,935,000