Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › Hal Walbrink
HW

Hal Walbrink — 2 Patents

Laguna Niguel, CA: #482 of 1,027 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hal Walbrink has been granted 2 US patents. The first was granted in 2023 and the most recent in April 2025. Hal Walbrink ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hal Walbrink in Laguna Niguel, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12279825 Apparatus and methods to adjust ocular blood flow John Berdahl, George Tsai, Vance M. Thompson, Enrico Brambilla 2025-04-22
11786122 Apparatus and methods to adjust ocular blood flow John Berdahl, George Tsai, Vance M. Thompson, Enrico Brambilla 2023-10-17

Frequent Collaborators

George Tsai2 shared
John Berdahl2 shared
Enrico Brambilla2 shared
Vance M. Thompson2 shared

Nearby-Ranked Inventors

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