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

Robert R. Griffith — 3 Patents

OTOak Technology: 3 patents #21 of 112Top 20%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert R. Griffith has been granted 3 US patents while listed as an inventor at Oak Technology. The first was granted in 2000 and the most recent in July 2003. Robert R. Griffith ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert R. Griffith in San Jose, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6591392 Compact disc subcode packing and error correction detection Gene Weddle, Zongzhao Fei 2003-07-08 $4,959,000
6154066 Apparatus and method for interfacing integrated circuits having incompatible I/O signal levels Roy Wen, Alan Ng 2000-11-28 $19,559,000
6128257 Personal computer based CD-ROM disc drive table of content assembly Ning Zhou, Steven E. Olson 2000-10-03 $29,531,000