Inventor · disambiguated record
Earl P. Shapland
Also filed as: SHAPLAND EARL P
8 granted patents·199 citations·filing 1975–1990
89Inventor score
Top patents by PatentIndex Score
8 records- 0196US4415103AFull throttle valve and method of tube and gate changeUSS ENG & CONSULT·Filed 1981·Granted Nov 15, 1983·48 cites·123 claims
- 0292US4573616AValve, clamp, refractory and methodFLO CON SYST·Filed 1984·Granted Mar 4, 1986·34 cites·23 claims
- 0390US4545512AFull throttle valve and method of tube and gate changeUSS ENG & CONSULT·Filed 1983·Granted Oct 8, 1985·26 cites·10 claims
- 0489US4063668ALadle gate valveUNITED STATES STEEL CORP·Filed 1975·Granted Dec 20, 1977·36 cites·39 claims
- 0583US4314659ARotary valveFLO CON SYST·Filed 1980·Granted Feb 9, 1982·19 cites·34 claims
- 0675US4269134ASailboat with universal roll furling sail housingSHAPLAND EARL P·Filed 1978·Granted May 26, 1981·22 cites·37 claims
- 0757US4556157APressure fluid teeming valve and methodFLO CON SYST·Filed 1982·Granted Dec 3, 1985·7 cites·63 claims
- 0855US5037072AInjection block and methodFLO CON SYST·Filed 1990·Granted Aug 6, 1991·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →