Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Isaac Walker-Stern — 4 Patents

ETEss Tech: 2 patents #35 of 112Top 35%
STSportsmedia Technology: 2 patents #25 of 35Top 75%
Portland, OR: #3,229 of 9,213 inventorsTop 40%
Oregon: #8,577 of 28,073 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Isaac Walker-Stern has been granted 4 US patents while listed as an inventor at Ess Tech. The first was granted in 2021 and the most recent in July 2024. Isaac Walker-Stern ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Isaac Walker-Stern in Portland, OR, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12023563 Molded hockey puck with electronic signal transmitter core Trevor Davidson, Matthew Bertram 2024-07-02
11837759 Power delivery system and method Aaron Vanderzanden 2023-12-05 $4,894,000
11660515 Molded hockey puck with electronic signal transmitter core Trevor Davidson, Matthew Bertram 2023-05-30
10930949 Power delivery system and method Aaron Vanderzanden 2021-02-23 $8,321,000