Inventor · disambiguated record
John H. Porter
Also filed as: PORTER JOHN H
4 granted patents·2 pending applications·272 citations·filing 1974–2003
82Inventor score
Top patents by PatentIndex Score
6 records- 0195US4210029ADifferential fiber optic differential pressure sensorLADD RES IND·Filed 1979·Granted Jul 1, 1980·150 cites·4 claims
- 0287US4358960ADifferential fiber optic proximity sensorLADD RES IND·Filed 1980·Granted Nov 16, 1982·56 cites·27 claims
- 0383US3932070AElectric motor fan unit for wet working airAMETEK INC·Filed 1974·Granted Jan 13, 1976·42 cites·14 claims
- 0464US4049242AMixer for products contained in sealed envelopesLADD RES IND·Filed 1976·Granted Sep 20, 1977·24 cites·10 claims
- 0541US2003116921A1Sealed bearing protection for motorsAMETEK INC·Filed 2003·Application pending·0 cites
- 0638US2003001444A1Sealed bearing protection for motorsAMETEK INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →