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

John E. Kennedy — 8 Patents

VSViking Systems: 4 patents #1 of 5Top 20%
SESmith & Nephew Endoscopy: 1 patents #10 of 23Top 45%
Intel: 1 patents #18,326 of 30,777Top 60%
Guelph, CA: #64 of 736 inventorsTop 9%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John E. Kennedy has been granted 8 US patents while listed as an inventor at Viking Systems. The first was granted in 1994 and the most recent in April 2024. John E. Kennedy ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John E. Kennedy in Guelph, ON, CA.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941996: 1 patents19962003: 1 patents20032012: 1 patents20122013: 1 patents20132014: 1 patents20142015: 1 patents20152024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11959381 Multipurpose drill system Jeff William Branson, Warren Barry Fair, Steven John Payne, James Daniel Chomley, David Bruce CARNEGIE-SMITH 2024-04-16
9192286 Stereoscopic visualization system Yuri Kazakevich 2015-11-24
8708891 Stereoscopic coupler for mechanically and optically coupling a stereo endoscope to a stereo endoscopic camera Douglas D. Sjostrom, Dennis Arsenault, Yuri Kazakevich 2014-04-29
D676387 Adapter Douglas D. Sjostrom, Dennis Arsenault 2013-02-19
D652923 Endoscope Douglas D. Sjostrom, Dennis Arsenault 2012-01-24
6540581 Puppet construction kit and method of making a personalized hand operated puppet 2003-04-01
5575757 Endoscope with focusing mechanism Paul V. Lucey, Yury E. Kazakevich, Gheorghe Mihalca, Gary D. Henley, Clifford A. Dowdy 1996-11-19
5312249 Unbreakable disposable photocuring guide 1994-05-17