Inventor · disambiguated record
Richard O. Clark
Also filed as: CLARK RICHARD L · CLARK RICHARD O
6 granted patents·2 pending applications·214 citations·filing 1987–2003
86Inventor score
Top patents by PatentIndex Score
8 records- 0191US4806046ASelf-uprighting delineator postCLARK RICHARD O·Filed 1987·Granted Feb 21, 1989·74 cites·17 claims
- 0286US5199814AImpact recovery delineation systemFLEXCO·Filed 1991·Granted Apr 6, 1993·67 cites·29 claims
- 0381US6616369B2Quick release delineator apparatusFLEXCO·Filed 2002·Granted Sep 9, 2003·33 cites·9 claims
- 0465US6416248B1Quick release delineator apparatusFLEXCO·Filed 2000·Granted Jul 9, 2002·15 cites·7 claims
- 0553US7377717B2Traffic delineator alignment systemCLARK RICHARD O·Filed 2003·Granted May 27, 2008·11 cites·7 claims
- 0641US6036400AQuick release delineator apparatusFLEXCO·Filed 1999·Granted Mar 14, 2000·14 cites·6 claims
- 0740US2005231393A1Traffic data acquistion system and methodBERGER ROBERT E·Filed 2003·Application pending·0 cites
- 0835US2002158922A1Portable real-time traffic information device and methodFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard O. Clark files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →