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

Daniel Robertson — 3 Patents

Denso: 2 patents #4,986 of 11,792Top 45%
Saratoga, CA: #1,554 of 2,933 inventorsTop 55%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel Robertson has been granted 3 US patents while listed as an inventor at Denso. The first was granted in 2001 and the most recent in March 2016. Daniel Robertson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel Robertson in Saratoga, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9283426 Portable multi-purpose exercise unit 2016-03-15
6792112 Encrypting communications between wireless mobile units Lowell B. Campbell 2004-09-14
6212496 Customizing audio output to a user's hearing in a digital telephone Lowell B. Campbell 2001-04-03