Inventor · disambiguated record
Richard N. Christensen
Also filed as: CHRISTENSEN RICHARD · CHRISTENSEN RICHARD N
15 granted patents·1 pending application·476 citations·filing 1989–2024
94Inventor score
Files withBATTELLE ENERGY ALLIANCE LLC4UNIV OHIO STATE RES FOUND4GAS RES INST3COLUMBIA GAS OF OHIO INC2COLUMBIA GAS SYST2
Top patents by PatentIndex Score
16 records- 0192US12100521B2Nuclear reactor flow control devices and associated reactors, components, and methodsBATTELLE ENERGY ALLIANCE LLC·Filed 2022·Granted Sep 24, 2024·1 cites·19 claims
- 0292US7062913B2Heat engineUNIV OHIO STATE·Filed 2000·Granted Jun 20, 2006·92 cites·99 claims
- 0392US5339654AHeat transfer apparatusCOLUMBIA GAS SYST·Filed 1991·Granted Aug 23, 1994·74 cites·20 claims
- 0482US12092501B2Flow meters and related systems and methodsBATTELLE ENERGY ALLIANCE LLC·Filed 2020·Granted Sep 17, 2024·1 cites·19 claims
- 0579US5533362AHeat transfer apparatus for heat pumpsCOLUMBIA GAS OF OHIO INC·Filed 1994·Granted Jul 9, 1996·33 cites·20 claims
- 0677US5617737ACapillary fluted tube mass and heat transfer devices and methods of useUNIV OHIO STATE RES FOUND·Filed 1995·Granted Apr 8, 1997·47 cites·218 claims
- 0775US5572884AHeat pumpUNIV OHIO STATE RES FOUND·Filed 1994·Granted Nov 12, 1996·39 cites·99 claims
- 0874US4926659ADouble effect air conditioning systemGAS RES INST·Filed 1989·Granted May 22, 1990·36 cites·25 claims
- 0970US5546760AGenerator for absorption heat pumpsCOLUMBIA GAS OF OHIO INC·Filed 1995·Granted Aug 20, 1996·32 cites·14 claims
- 1067US5067330AHeat transfer apparatus for heat pumpsCOLUMBIA GAS SYST·Filed 1990·Granted Nov 26, 1991·24 cites·27 claims
- 1164US5097819ADispersed bubble condensationGAS RES INST·Filed 1991·Granted Mar 24, 1992·25 cites·21 claims
- 1263US2024307966A1Methods of forming heat exchangers by directed energy deposition additive manufacturing and related heat exchangers and reactor assembliesBATTELLE ENERGY ALLIANCE LLC·Filed 2024·Application pending·0 cites
- 1362US5636527AEnhanced fluid-liquid contactUNIV OHIO STATE RES FOUND·Filed 1995·Granted Jun 10, 1997·27 cites·21 claims
- 1460US11708914B2Phase-change valves and related methodsBATTELLE ENERGY ALLIANCE LLC·Filed 2021·Granted Jul 25, 2023·0 cites·20 claims
- 1560US5704417APerforated fin heat and mass transfer deviceGAS RES INST·Filed 1996·Granted Jan 6, 1998·24 cites·3 claims
- 1655US6314752B1Mass and heat transfer devices and methods of useUNIV OHIO STATE RES FOUND·Filed 1999·Granted Nov 13, 2001·21 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →