Individual holder
KIMBELL CHARLES L
US·3 granted patents·72 citations·filing 1976–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0175US4127780APeriodic sampling concentration indicatorKIMBELL CHARLES L·Filed 1976·Granted Nov 28, 1978·29 cites·28 claims
- 0270US4114419AMethod of testing an analyzer to determine the accuracy thereof and a volumetric primary standard apparatus for doing sameKIMBELL CHARLES L·Filed 1977·Granted Sep 19, 1978·24 cites·14 claims
- 0351US5156334AGas permeation systemKIMBELL CHARLES L·Filed 1990·Granted Oct 20, 1992·19 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when KIMBELL CHARLES L files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →