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

Erwin Hom — 3 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
Foster City, CA: #958 of 2,058 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
Erwin Hom has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 2009 and the most recent in August 2012. Erwin Hom ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Erwin Hom in Foster City, CA, US.

Patents per Year

Patents granted per year, 2009 to 2012Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092011: 1 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8239709 Managing extrinsic processes Alex Chen, Robert Parks, Jonathan Thatcher 2012-08-07 $90,079,000
8060470 Heterogeneous database management system Mark J. Davidson, Robert Parks 2011-11-15 $98,353,000
7516134 Controlling access to a database using database internal and external authorization information Clay Maeckel 2009-04-07 $161,183,000