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USPTO Patent Rankings Data through Dec 31, 2025
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Ian C. Walker — 6 Patents

QLQuantel Limited: 5 patents #11 of 42Top 30%
MCMicro Co.: 1 patents #12 of 31Top 40%
Newbury, GB: #39 of 253 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ian C. Walker has been granted 6 US patents while listed as an inventor at Quantel Limited. The first was granted in 1985 and the most recent in February 1994. Ian C. Walker ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ian C. Walker in Newbury, GB.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5289566 Video image creation Richard J. Taylor, Anthony D. Searby, Paul R. N. Kellar 1994-02-22
5216755 Video image creation system which proportionally mixes previously created image pixel data with currently created data Richard J. Taylor, Anthony D. Searby, Paul R. N. Kellar 1993-06-01
4633416 Video image creation system which simulates drafting tool 1986-12-30
4613857 Repeated information detection 1986-09-23
4524421 Computerized graphics system and method using an electronically synthesized palette Anthony D. Searby 1985-06-18
4514818 Video image creation system which simulates drafting tool 1985-04-30