Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

Douglas A. Hemink

TOTorvec: 2 patents #7 of 12Top 60%
Churchville, NY: #39 of 112 inventorsTop 35%
New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,140,712 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11286775 Rotatable piston assembly 2022-03-29
10339781 Methods and apparatus for monitoring alterness of an individual utilizing a wearable device and providing notification Richard A. Kaplan, Matt Kenyon 2019-07-02
10055964 Methods and apparatus for monitoring alertness of an individual utilizing a wearable device and providing notification Richard A. Kaplan, Matt Kenyon 2018-08-21
9905108 Systems, methods, and apparatus for monitoring alertness of an individual utilizing a wearable device and providing notification Richard A. Kaplan, Matt Kenyon 2018-02-27