Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fred Robertson — 2 Patents

MAMasimo: 2 patents #138 of 217Top 65%
Mequon, WI: #219 of 452 inventorsTop 50%
Wisconsin: #17,225 of 40,088 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Fred Robertson has been granted 2 US patents while listed as an inventor at Masimo. The first was granted in 2005 and the most recent in June 2016. Fred Robertson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Fred Robertson in Mequon, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9364181 Physiological sensor combination Massi E. Kiani, Ammar Al-Ali, Ronald Coverston, Gene Mason 2016-06-14 $16,585,000
6934570 Physiological sensor combination Massi E. Kiani, Ammar Al-Ali, Ronald Coverston, Gene Mason 2005-08-23