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

Christopher J. Dunn

Merck: 2 patents #3,919 of 9,382Top 45%
Corte Madera, CA: #31 of 143 inventorsTop 25%
California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #660,979 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7122227 Chiral photoisomerizable compounds Julian Vaughn-Spickers, Simon Greenfield, Ian Victor Edward Hassall, Richard Harding, Tony Jenkins +1 more 2006-10-17
7029728 Polymerizable liquid crystal material Simon Greenfield, Richard Harding, Ian Victor Edward Hassall, Alison Linda May, Julian Vaughan-Spickers 2006-04-18
5860577 Cantilevered bike rack 1999-01-19
D391918 Adjustable bicycle storage rack 1998-03-10
D385250 Bicycle storage rack 1997-10-21
D382845 Bicycle splash guard 1997-08-26
5322311 Bicycle mud guard 1994-06-21
D320590 Bicycle mud guard 1991-10-08