Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › Richard E. Wickham
RW

Richard E. Wickham — 2 Patents

Soquel, CA: #100 of 187 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Richard E. Wickham has been granted 2 US patents. The first was granted in 1995 and the most recent in May 1998. Richard E. Wickham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Richard E. Wickham in Soquel, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5756047 Air purification method Donald E. West 1998-05-26
5397546 Scrubber sterilization system Donald E. West 1995-03-14

Frequent Collaborators

Donald E. West2 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2