Inventor · disambiguated record
Anker Gram
Also filed as: GRAM ANKER
16 granted patents·902 citations·filing 1979–2008
96Inventor score
Files withWESTPORT RES INC6PROCESS SYSTEMS INTERNATIONAL4WESTPORT POWER INC4CLEANAIR COMBUSTION SYSTEMS LT2
Top patents by PatentIndex Score
16 records- 0195US5411374ACryogenic fluid pump system and method of pumping cryogenic fluidPROCESS SYSTEMS INTERNATIONAL·Filed 1993·Granted May 2, 1995·128 cites·40 claims
- 0294US6898940B2High pressure pump system for supplying a cryogenic fluid from a storage tankWESTPORT RES INC·Filed 2003·Granted May 31, 2005·70 cites·12 claims
- 0392US7850034B2Multi-fuel storage system and method of storing fuel in a multi-fuel storage systemWESTPORT POWER INC·Filed 2008·Granted Dec 14, 2010·28 cites·11 claims
- 0492US6640556B2Method and apparatus for pumping a cryogenic fluid from a storage tankWESTPORT RES INC·Filed 2001·Granted Nov 4, 2003·55 cites·43 claims
- 0592US5787940ACryogenic fluid system and method of pumping cryogenic fluidPROCESS SYSTEMS INTERNATIONAL·Filed 1996·Granted Aug 4, 1998·90 cites·38 claims
- 0692US5551488AMethod of filling a two-compartments storage tank with cryogenic fluidPROCESS SYSTEMS INTERNATIONAL·Filed 1995·Granted Sep 3, 1996·72 cites·10 claims
- 0792US5477690ALiquid cryogenic storage tank systemPROCESS SYSTEMS INTERNATIONAL·Filed 1994·Granted Dec 26, 1995·71 cites·17 claims
- 0891US5884488AHigh pressure fuel supply system for natural gas vehiclesWESTPORT RES INC·Filed 1997·Granted Mar 23, 1999·148 cites·27 claims
- 0990US6659730B2High pressure pump system for supplying a cryogenic fluid from a storage tankWESTPORT RES INC·Filed 2001·Granted Dec 9, 2003·55 cites·38 claims
- 1089US7527482B2Method and apparatus for compressing a gas to a high pressureWESTPORT POWER INC·Filed 2003·Granted May 5, 2009·56 cites·20 claims
- 1188US5868122ACompressed natural gas cylinder pump and reverse cascade fuel supply systemWESTPORT RES INC·Filed 1997·Granted Feb 9, 1999·53 cites·11 claims
- 1286US7284575B2Combined liquefied gas and compressed gas re-fueling station and method of operating sameWESTPORT POWER INC·Filed 2003·Granted Oct 23, 2007·42 cites·33 claims
- 1369US6398527B1Reciprocating motor with uni-directional fluid flowWESTPORT RES INC·Filed 2000·Granted Jun 4, 2002·13 cites·15 claims
- 1453US4285709ALiquefactorCLEANAIR COMBUSTION SYSTEMS LT·Filed 1979·Granted Aug 25, 1981·12 cites·19 claims
- 1548US7117783B2Reciprocable piston with a fluid scavenging system and method of scavenging a fluidWESTPORT POWER INC·Filed 2003·Granted Oct 10, 2006·3 cites·40 claims
- 1638US4319900ALiquefactorCLEANAIR COMBUSTION SYSTEMS LT·Filed 1980·Granted Mar 16, 1982·6 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →