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

John Belfance — 4 Patents in 2019

SPSio2 Medical Products: 3 patents #2 of 20Top 10%
CTCsp Technologies: 1 patents #9 of 15Top 60%
Pell City, AL: #1 of 10 inventorsTop 10%
Alabama: #19 of 968 inventorsTop 2%
Overall (2019): #52,021 of 560,194Top 10%
4 Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10363370 Controlling the uniformity of PECVD deposition Christopher Weikart, Becky L. Clark, Adam Stevenson, Robert S. Abrams 2019-07-30
10258718 Apparatus for facilitating needle siliconization with controlled positive pressure gas flow Jonathan Carleton Alt, Renato Gross, Zachary Freeman, Benjamin Hunt, John Ferguson 2019-04-16
10232986 Vial with non-round seal Michael Bucholtz, Ronald Supranowicz 2019-03-19
10201660 Controlling the uniformity of PECVD deposition on medical syringes, cartridges, and the like Christopher Weikart, Becky L. Clark, Adam Stevenson, Robert S. Abrams, Joseph A. Jones +1 more 2019-02-12