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

Joseph Gitchell — 4 Patents

JSJsr: 2 patents #443 of 1,137Top 40%
Bethesda, MD: #564 of 2,269 inventorsTop 25%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Joseph Gitchell has been granted 4 US patents while listed as an inventor at Jsr. The first was granted in 2002 and the most recent in October 2020. Joseph Gitchell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Joseph Gitchell in Bethesda, MD, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10799449 Medicinal delivery system and related methods Tommy L. Chau, John Pinney, Jack Henningfield, Edward Cone, Saul Shiffman 2020-10-13
8642016 Medicinal delivery system, and related methods Tommy L. Chau, John Pinney, Jack Henningfield, Edward Cone, Saul Shiffman 2014-02-04
6893654 Two-stage transmucosal medicine delivery system for symptom relief John Pinney, Jack Henningfield, Saul Shiffman, Edward Cone 2005-05-17
6358060 Two-stage transmucosal medicine delivery system for symptom relief John Pinney, Jack Henningfield, Saul Shiffman, Edward Cone 2002-03-19