Inventor · disambiguated record
William L. Clapp
Also filed as: CLAPP WILLIAM L
3 granted patents·1,130 citations·filing 1988–1989
82Inventor score
Technology areasA24B
Files withREYNOLDS TOBACCO CO R3
Top patents by PatentIndex Score
3 records- 0196US4941484ATobacco processingREYNOLDS TOBACCO CO R·Filed 1989·Granted Jul 17, 1990·456 cites·15 claims
- 0295US5435325AProcess for providing tobacco extracts using a solvent in a supercritical stateREYNOLDS TOBACCO CO R·Filed 1989·Granted Jul 25, 1995·411 cites·47 claims
- 0394US4887618ATobacco processingREYNOLDS TOBACCO CO R·Filed 1988·Granted Dec 19, 1989·263 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when William L. Clapp 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 →