Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Guild Keller — 68 Patents

IBM: 19 patents #5,793 of 70,183Top 9%
CVCentricity Vision: 14 patents #1 of 9Top 15%
MDMynosys Cellular Devices: 13 patents #1 of 1Top 100%
NLNicoventures Trading Limited: 12 patents #35 of 303Top 15%
University of California: 8 patents #840 of 18,278Top 5%
RTR.J. Reynolds Tobacco: 2 patents #285 of 746Top 40%
El Cerrito, CA: #2 of 98 inventorsTop 3%
California: #4,714 of 386,348 inventorsTop 2%
Overall (All Time): #30,786 of 4,157,543Top 1%
68 Patents All Time
Christopher Guild Keller has been granted 68 US patents while listed as an inventor at IBM. The first was granted in 1988 and the most recent in August 2025. Christopher Guild Keller ranks #30,786 of 4,157,543 US inventors in our database (top 0.74%). Patent records list Christopher Guild Keller in El Cerrito, CA, US.

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12396779 Ophthalmic surgical device for capsulotomy 2025-08-26
12390366 Hydrodissection and posterior capsule opacification prevention during capsulotomy procedure Thomas H. McGaffigan, Kevin L. Waltz, Thomas Milton McNicholas 2025-08-19
12369616 Dehydration of tobacco and tobacco-derived materials John-Paul Mua, Crystal Dawn Hege Byrd, Brian Keith Nordskog, Andries Don Sebastian, David Troy Turfler +1 more 2025-07-29
12342847 Oral product with cellulosic flavor stabilizer Thomas H. Poole, Ronald K. Hutchens, Anthony Richard Gerardi 2025-07-01
12343285 Ring design for capsulotomy device David Sretavan 2025-07-01
12310959 Oral compositions with reduced water content Anthony Richard Gerardi, Dwayne William Beeson, Ronald K. Hutchens, Thomas H. Poole, Andries Don Sebastian +1 more 2025-05-27
D1071319 Pouch Ross Jay Oden 2025-04-15
12257187 Suction cup design for capsulotomy device David Sretavan 2025-03-25
12213510 Pouched products with enhanced flavor stability Thomas H. Poole, Ronald K. Hutchens, Anthony Richard Gerardi 2025-02-04
12151023 Oral composition with beet material Darrell Eugene Holton, Jr., Dwayne William Beeson, Anthony Richard Gerardi, Chris J. Grimes, Ronald K. Hutchens +2 more 2024-11-26
12064424 Moist oral compositions Darrell Eugene Holton, Jr., Dwayne William Beeson, Andinet Amare Gessesse, Philip Richard Hunt, Ronald K. Hutchens +2 more 2024-08-20
12004998 Capsulotomy device 2024-06-11
12004999 Hydrodissection and posterior capsule opacification prevention during capsulotomy procedure Thomas H. McGaffigan, Kevin L. Waltz, Thomas Milton McNicholas 2024-06-11
11969502 Oral products Ronald K. Hutchens, Thomas H. Poole, Nicolas von Cosmos, Anthony Richard Gerardi, Chris J. Grimes +6 more 2024-04-30
11872231 Moist oral product comprising an active ingredient Ronald K. Hutchens, Thomas H. Poole, Nicolas von Cosmos, Anthony Richard Gerardi, Chris J. Grimes +2 more 2024-01-16
11826462 Oral product with sustained flavor release Darrell Eugene Holton, Jr., Dwayne William Beeson, John E. Bunch, Anthony Richard Gerardi, Chris J. Grimes +5 more 2023-11-28
11793230 Oral products with improved binding of active ingredients Anthony Richard Gerardi, Dwayne William Beeson, Ronald K. Hutchens, Thomas H. Poole, Andries Don Sebastian +1 more 2023-10-24
11737918 Suction cup design for capsulotomy device David Sretavan 2023-08-29
11672862 Oral products with reduced irritation Anthony Richard Gerardi, Dwayne William Beeson, Darrell Eugene Holton, Jr., Ronald K. Hutchens, Thomas H. Poole +2 more 2023-06-13
11617744 Moist oral compositions Darrell Eugene Holton, Jr., Dwayne William Beeson, Andinet Amare Gessesse, Philip Richard Hunt, Ronald K. Hutchens +2 more 2023-04-04
11596547 Hydrodissection and posterior capsule opacification prevention during capsulotomy procedure Thomas H. McGaffigan, Kevin L. Waltz, Thomas Milton McNicholas 2023-03-07
11596549 Ring design for capsulotomy device David Sretavan 2023-03-07
11596548 Device for automated capsulotomy 2023-03-07
11426308 Capsulotomy device 2022-08-30
11406439 Ophthalmic surgical device for capsulotomy 2022-08-09