Inventor · disambiguated record
John Chan
Also filed as: CHAN JOHN · CHAN JOHN K · CHAN JOHN K K · CHAN JOHN KA KI
15 granted patents·9 pending applications·422 citations·filing 1987–2023
94Inventor score
Top patents by PatentIndex Score
24 records- 0196US8956521B2Electrical purification apparatus having a blocking spacerLIANG LI-SHIANG·Filed 2011·Granted Feb 17, 2015·12 cites·7 claims
- 0296US8627560B2Methods of making a cell stack for an electrical purification apparatusLIANG LI-SHIANG·Filed 2011·Granted Jan 14, 2014·13 cites·9 claims
- 0390US5935726AMethod and apparatus for distributing water to an ion-exchange membrane in a fuel cellBALLARD POWER SYSTEMS·Filed 1997·Granted Aug 10, 1999·81 cites·24 claims
- 0489US9463988B2Electrical purification apparatus having a blocking spacerEVOQUA WATER TECH PTE LTD·Filed 2015·Granted Oct 11, 2016·3 cites·19 claims
- 0588US9227858B2Electrical purification apparatusLIANG LI-SHIANG·Filed 2011·Granted Jan 5, 2016·5 cites·14 claims
- 0686US6096448AMethod and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anodeBALLARD POWER SYSTEMS·Filed 1997·Granted Aug 1, 2000·95 cites·39 claims
- 0785US5804326AIntegrated reactant and coolant fluid flow field layer for an electrochemical fuel cellBALLARD POWER SYSTEMS·Filed 1996·Granted Sep 8, 1998·85 cites·29 claims
- 0884US6322914B1Method and apparatus for distributing water in an array of fuel cell stacksBALLARD POWER SYSTEMS·Filed 1999·Granted Nov 27, 2001·59 cites·33 claims
- 0978US4816825AMethod and apparatus for power level control in area networksZENITH ELECTRONICS CORP·Filed 1987·Granted Mar 28, 1989·58 cites·2 claims
- 1071US6753106B2Method and apparatus for distributing water in an array of fuel cell stacksBALLARD POWER SYSTEMS·Filed 2001·Granted Jun 22, 2004·7 cites·14 claims
- 1169US2023324557A1Laser scanner for verifying positioning of components of assembliesFARO TECH INC·Filed 2023·Application pending·0 cites
- 1268US2023324167A1Laser scanner for verifying positioning of components of assembliesFARO TECH INC·Filed 2023·Application pending·0 cites
- 1367US9463987B2Methods of making a cell stack for an electrical purification apparatusSIEMENS WATER TECH PTE LTD·Filed 2014·Granted Oct 11, 2016·0 cites·11 claims
- 1467US9138689B2Method of providing a source of potable waterLIANG LI-SHIANG·Filed 2011·Granted Sep 22, 2015·0 cites·16 claims
- 1563US9413092B2Electrical power line connectorELECTRIC POWER RES INST·Filed 2013·Granted Aug 9, 2016·0 cites·20 claims
- 1656US2024161435A1Alignment of location-dependent visualization data in augmented realityFARO TECH INC·Filed 2023·Application pending·0 cites
- 1756US2009299511A1Method of releasing units in a production facilityIBM·Filed 2008·Application pending·0 cites
- 1854US2023260223A1Augmented reality alignment and visualization of a point cloudFARO TECH INC·Filed 2023·Application pending·0 cites
- 1951US2024385502A1Laser projector simulationFARO TECH INC·Filed 2023·Application pending·0 cites
- 2049US7159497B2Light beam alignment systemEASTWAY FAIR CO LTD·Filed 2002·Granted Jan 9, 2007·4 cites·8 claims
- 2148US2007107573A1Light beam alignment systemEASTWAY FAIR COMPANY LTD OF TR·Filed 2007·Application pending·0 cites
- 2242US9146826B2Method and apparatus for scaling network simulationTELLABS OPERATIONS INC·Filed 2013·Granted Sep 29, 2015·0 cites·20 claims
- 2340US2009326704A1Processing lots through a cluster tool having multiple processing chambersIBM·Filed 2008·Application pending·0 cites
- 2431US2011024183A1Coaxial-type cable for overhead transmissionELECTRIC POWER RES INST·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →