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

John North — 11 Patents

SOSoligenix: 3 patents #3 of 21Top 15%
QLQlt: 2 patents #15 of 91Top 20%
Courtenay, CA: #2 of 32 inventorsTop 7%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
John North has been granted 11 US patents while listed as an inventor at Soligenix. The first was granted in 1989 and the most recent in April 2022. John North ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list John North in Courtenay, BC, CA.

Patents per Year

Patents granted per year, 1989 to 2022Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891991: 1 patents19911993: 1 patents19931994: 2 patents19942006: 1 patents20062007: 1 patents20072017: 1 patents20172019: 1 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11311598 Peptides and analogs for use in the treatment of oral mucositis Oreola Donini, Annett Rozek, Jackson Lee, Michael J. Abrams 2022-04-26
10253068 Peptides and analogs for use in the treatment of oral mucositis Oreola Donini, Annett Rozek, Jackson Lee, Michael J. Abrams 2019-04-09
9850279 Peptides and analogs for use in the treatment of oral mucositis Oreola Donini, Annett Rozek, Jackson Lee, Michael J. Abrams 2017-12-26
7264629 Photodynamic therapy for the treatment of hair loss Guillermo O. Simkin, Anna M. Richter, David W. C. Hunt, Peter Lutwyche, Ronald Erwin Boch +1 more 2007-09-04 $2,769,000
7090691 Photodynamic therapy for the treatment of hair loss Guillermo O. Simkin, Anna M. Richter, David W. C. Hunt, Peter Lutwyche, Ronald Erwin Boch 2006-08-15 $5,608,000
5344544 Diagnostic electrode for evaluating circuitry of an analyzer Robert Kay, Jonathan Ivy 1994-09-06
D344902 Diagnostic electrode Robert Kay, Jonathan Ivy 1994-03-08
5221457 System for analyzing ion levels in fluids Robert Kay, Jeff Brown, Mark Eike, Neil Plotkin 1993-06-22
5002877 Production of plasminogen activator from cells to which lectin is added to the culture medium Michael J. Kearns, Ian McEntee 1991-03-26
4882288 Assay technique and equipment Satham Petty-Saphon, Craig Sawyers 1989-11-21
4801553 Methods of and apparatus for preparing tissue specimens Stephen B. Owen, Stefan Nowinski 1989-01-31