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

Don C. Olson

GLGlobalfia: 3 patents #3 of 8Top 40%
Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Houston, TX: #4,499 of 21,073 inventorsTop 25%
Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,022,774 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8029730 Flow cell for chemiluminescence analysis Duane K. Wolcott, Graham Marshall 2011-10-04
6887429 Apparatus and method for automated medical diagnostic tests Graham Marshall, Duane K. Wolcott, Daniel G. Ericson 2005-05-03
6716391 Automated chemiluminescence analyzer 2004-04-06
4816226 Apparatus for continuous flow injection solvent extraction analysis Jeffrey W. Jordan 1989-03-28
4216069 Detector for trace lead in gasolines 1980-08-05