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

William S. DelHagen — 8 Patents

AMAmprius: 7 patents #7 of 17Top 45%
ATAmprius Technologies: 1 patents #7 of 13Top 55%
San Francisco, CA: #5,582 of 26,999 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
William S. DelHagen has been granted 8 US patents while listed as an inventor at Amprius. The first was granted in 2012 and the most recent in May 2024. William S. DelHagen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list William S. DelHagen in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2012 to 2024Bar chart with a peak of 2 patents in 2021.peak 22012: 1 patents20122013: 1 patents20132014: 1 patents20142015: 1 patents20152019: 1 patents20192021: 2 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11996550 Template electrode structures for depositing active materials Ghyrn E. Loveness, Rainer Fasching, Song Han, Zuqin Liu 2024-05-28 $3,496,000
11121396 Intermediate layers for electrode fabrication Rainer Fasching, Ghyrn E. Loveness, Song Han, Eugene Berdichevsky, Constantin I. Stefan +2 more 2021-09-14
11024841 Template electrode structures for depositing active materials Ghyrn E. Loveness, Rainer Fasching, Song Han, Zuqin Liu 2021-06-01
10230101 Template electrode structures for depositing active materials Ghyrn E. Loveness, Rainer Fasching, Song Han, Zuqin Liu 2019-03-12
9172094 Template electrode structures for depositing active materials Ghyrn E. Loveness, Rainer Fasching, Song Han, Zuqin Liu 2015-10-27
8637185 Open structures in substrates for electrodes Eugene Berdichevsky, Song Han, Yi Cui, Rainer Fasching, Ghyrn E. Loveness +1 more 2014-01-28
8556996 Template electrode structures for depositing active materials Ghyrn E. Loveness, Rainer Fasching, Song Han, Zuqin Liu 2013-10-15
8257866 Template electrode structures for depositing active materials Ghyrn E. Loveness, Rainer Fasching, Song Han, Zuqin Liu 2012-09-04