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

D. Christopher Dryer — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Mountain View, CA: #6,291 of 11,022 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
D. Christopher Dryer has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in October 2006. D. Christopher Dryer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list D. Christopher Dryer in Mountain View, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7120880 Method and system for real-time determination of a subject's interest level to media content Myron D. Flickner, Jianchang Mao 2006-10-10 $5,276,000
6190314 Computer input device with biosensors for sensing user emotions Wendy Sue-Feung Ark 2001-02-20 $23,750,000