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

Heather Walker — 2 Patents

ISIrwin Seating: 1 patents #10 of 22Top 50%
MLMicromass Uk Limited: 1 patents #152 of 223Top 70%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Heather Walker has been granted 2 US patents while listed as an inventor at Irwin Seating. The first was granted in 2006 and the most recent in February 2022. Heather Walker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Heather Walker in Sheffield, MI, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11241099 Cup holder for attachment at back of auditorium/theater seating John P. Conner 2022-02-08
6992281 Mass spectrometer Fadi Abou-Shakra, Andrew Eaton, Andrew Entwistle 2006-01-31