Inventor · disambiguated record
Frederick H. Humphrey
Also filed as: HUMPHREY FREDERICK · HUMPHREY FREDERICK H · HUMPHREY FREDERICK HAROLD
7 granted patents·103 citations·filing 1974–2013
85Inventor score
Files withMETAL CLADDING INC2HUMPHREY EMILY1HUMPHREY FREDERICK H1HUMPHREY FREDERICK HAROLD1IIC MECH PROD1
Top patents by PatentIndex Score
7 records- 0172US4526195AReinforced plastic structure such as a valveIIC MECH PROD·Filed 1983·Granted Jul 2, 1985·38 cites·11 claims
- 0272US4068777AExpansible bottom structure for fiberglass reinforced plastic tanksMETAL CLADDING INC·Filed 1975·Granted Jan 17, 1978·37 cites·7 claims
- 0349US9097788B1Baggage trackerHUMPHREY EMILY·Filed 2013·Granted Aug 4, 2015·3 cites·7 claims
- 0438US4071134ATyping error correction deviceHUMPHREY FREDERICK HAROLD·Filed 1976·Granted Jan 31, 1978·5 cites·5 claims
- 0537US4155207ACable-wrapped fiberglass reinforced plastic binMETAL CLADDING INC·Filed 1978·Granted May 22, 1979·9 cites·10 claims
- 0636US4096438AWall thickness gauge and method utilizing a reed switch and magnet means on opposite sides of the wallHUMPHREY FREDERICK H·Filed 1976·Granted Jun 20, 1978·6 cites·9 claims
- 0731US3948420AElastomeric pumpsPOLYPUMP LIMITED·Filed 1974·Granted Apr 6, 1976·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →