Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JK

John Alexander Koski

IBM: 22 patents #4,909 of 70,183Top 7%
QUQuantum: 5 patents #85 of 703Top 15%
TETerralux: 2 patents #12 of 16Top 75%
HSHospital For Special Surgery: 1 patents #16 of 54Top 30%
Lafayette, CO: #29 of 681 inventorsTop 5%
Colorado: #1,057 of 40,980 inventorsTop 3%
Overall (All Time): #125,175 of 4,157,543Top 4%
30 Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6239939 Robust detection of data modulated into a timing based servo Nhan X. Bui, Junichi Fukuda, Glen Alan Jaquette, Kazuhiro Tsuruta 2001-05-29
5956199 Head to tape alignment without tape guide Daniel Stewart Husky, Jay Eunsuk Lee 1999-09-21
5711064 Head to tape alignment without tape guide Daniel Stewart Husky, Jay Eunsuk Lee 1998-01-27
5576905 Servo control of bi-directional reel-to-reel tape drives using fine-line tachometers with index lines Joe L. Garcia, Paul Y. Hu 1996-11-19
5309299 Method and system for position error signal generation using auto correlation James F. Crossland, Don G. East, James E. Smith 1994-05-03