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

Robert Chow — 5 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
University of California: 1 patents #8,022 of 18,278Top 45%
VAVarian: 1 patents #283 of 684Top 45%
Chevron: 1 patents #2,625 of 4,788Top 55%
Fremont, CA: #3,106 of 9,298 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert Chow has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 1986 and the most recent in February 2001. Robert Chow ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Chow in Fremont, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6188703 Multiplexer for multiple media streams Hamish D. Dobson 2001-02-13 $30,258,000
6021449 Video FIFO overflow control method that blocks video encoder data when overflow is imminent and resumes flow when frames sizes have returned to nominal size Hamish D. Dobson 2000-02-01 $24,099,000
5882773 Optical coatings of variable refractive index and high laser-resistance from physical-vapor-deposited perfluorinated amorphous polymer Gary Loomis, Ian M. Thomas 1999-03-16
4676308 Down-hole gas anchor device Richard V. Nelson 1987-06-30 $21,582,000
4632719 Semiconductor etching apparatus with magnetic array and vertical shield Steven D. Downey 1986-12-30 $2,228,000