Inventor · disambiguated record
Charles H. Popenoe
Also filed as: POPENOE CHARLES H
6 granted patents·273 citations·filing 1974–2007
87Inventor score
Files withPOPENOE CHARLES H6
Top patents by PatentIndex Score
6 records- 0192US4114428ARadio-frequency tuned-circuit microdisplacement transducerPOPENOE CHARLES H·Filed 1976·Granted Sep 19, 1978·56 cites·8 claims
- 0292US3987668ALight reflective opti-mechanical displacement microindicatorPOPENOE CHARLES H·Filed 1975·Granted Oct 26, 1976·63 cites·13 claims
- 0385US3987699AOpti-mechanical displacement microindicatorPOPENOE CHARLES H·Filed 1974·Granted Oct 26, 1976·46 cites·21 claims
- 0482US7958614B2Method of making a fastening device for visually indicating tensionPOPENOE CHARLES H·Filed 2007·Granted Jun 14, 2011·16 cites·6 claims
- 0580US4904132AOpti-mechanical displacement indicator with high sensitivityPOPENOE CHARLES H·Filed 1989·Granted Feb 27, 1990·51 cites·22 claims
- 0676US5189979AFluid pressure indicatorPOPENOE CHARLES H·Filed 1992·Granted Mar 2, 1993·41 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →