Inventor · disambiguated record
Graham J. Higham
Also filed as: HIGHAM GRAHAM · HIGHAM GRAHAM J
11 granted patents·471 citations·filing 1986–1993
93Inventor score
Top patents by PatentIndex Score
11 records- 0196US5018357ATemperature control system for a cryogenic refrigerationHELIX TECH CORP·Filed 1990·Granted May 28, 1991·122 cites·10 claims
- 0289US5146124ALinear drive motor with flexible couplingHELIX TECH CORP·Filed 1991·Granted Sep 8, 1992·63 cites·37 claims
- 0384US4761960ACryogenic refrigeration system having an involute laminated stator for its linear drive motorHELIX TECH CORP·Filed 1986·Granted Aug 9, 1988·46 cites·23 claims
- 0478US4924675ALinear motor compresser with stationary pistonHELIX TECH CORP·Filed 1989·Granted May 15, 1990·51 cites·27 claims
- 0577US5040372ALinear drive motor with flexure bearing supportHELIX TECH CORP·Filed 1990·Granted Aug 20, 1991·42 cites·10 claims
- 0676US4819439ALinear drive motor with improved dynamic absorberHELIX TECH CORP·Filed 1987·Granted Apr 11, 1989·30 cites·8 claims
- 0775US5305612ACryopump method and apparatusEBARA TECH INC·Filed 1992·Granted Apr 26, 1994·36 cites·10 claims
- 0872US4783968AVibration isolation system for a linear reciprocating machineHELIX TECH CORP·Filed 1986·Granted Nov 15, 1988·27 cites·19 claims
- 0971US5357760AHybrid cryogenic vacuum pump apparatus and method of operationEBARA TECH INC·Filed 1993·Granted Oct 25, 1994·33 cites·17 claims
- 1049US4798054ALinear drive motor with flexure bearing supportHELIX TECH CORP·Filed 1987·Granted Jan 17, 1989·14 cites·8 claims
- 1134US4860543AVibration isolation system for a linear reciprocating machineHELIX TECH CORP·Filed 1988·Granted Aug 29, 1989·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →