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

Haydn T. Mitchell — 4 Patents

CPCal Poly: 1 patents #16 of 68Top 25%
Hanover, NH: #93 of 312 inventorsTop 30%
New Hampshire: #3,425 of 12,181 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Haydn T. Mitchell has been granted 4 US patents while listed as an inventor at Cal Poly. The first was granted in 2019 and the most recent in December 2025. Haydn T. Mitchell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Haydn T. Mitchell in Hanover, NH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12492201 Method of converting mitragynine to 7-hydroxymitragynine Cecil Page, Jose Merino 2025-12-09
12466830 Method of converting mitragynine to 7-hydroxymitragynine Cecil Page, Jose Merino 2025-11-11
12435094 Methods of preparing isomers, analogs, and synthetic derivatives from akuamma seeds Cecil Page, Jose Merino 2025-10-07
10343168 Reagent-loaded pencils and methods Andres W. Martinez, Chad E. Immoos, Nathaniel Martinez, Philip J. Costanzo, Samantha J. Carlton 2019-07-09