Inventor · disambiguated record
Richard E. Niggemann
Also filed as: NIGGEMANN RICHARD · NIGGEMANN RICHARD E · NIGGEMANN RICHARD EVERETT
24 granted patents·1,140 citations·filing 1981–1998
97Inventor score
Top patents by PatentIndex Score
24 records- 0197US6182435B1Thermal and energy management method and apparatus for an aircraftHAMILTON SUNDSTRAND CORP·Filed 1997·Granted Feb 6, 2001·230 cites·11 claims
- 0296US4962444ACold chassis for cooling electronic circuit components on an electronic boardSUNSTRAND CORP·Filed 1989·Granted Oct 9, 1990·130 cites·29 claims
- 0396US4494171AImpingement cooling apparatus for heat liberating deviceSUNDSTRAND CORP·Filed 1982·Granted Jan 15, 1985·170 cites·33 claims
- 0490US4883117ASwirl flow heat exchanger with reverse spiral configurationSUNDSTRAND CORP·Filed 1988·Granted Nov 28, 1989·84 cites·3 claims
- 0589US4993487ASpiral heat exchangerSUNDSTRAND CORP·Filed 1989·Granted Feb 19, 1991·72 cites·41 claims
- 0688US4603732AHeat management system for spacecraftSUNDSTRAND CORP·Filed 1984·Granted Aug 5, 1986·45 cites·16 claims
- 0782US4880055AImpingement plate type heat exchangerSUNDSTRAND CORP·Filed 1988·Granted Nov 14, 1989·43 cites·21 claims
- 0880US4975803ACold plane system for cooling electronic circuit componentsSUNDSTRAND CORP·Filed 1988·Granted Dec 4, 1990·41 cites·18 claims
- 0979US4786015AStructural cooling unitSUNDSTRAND CORP·Filed 1986·Granted Nov 22, 1988·51 cites·25 claims
- 1076US6152215AHigh intensity coolerSUNDSTRAND CORP·Filed 1998·Granted Nov 28, 2000·48 cites·35 claims
- 1175US5025856ACrossflow jet impingement heat exchangerSUNDSTRAND CORP·Filed 1989·Granted Jun 25, 1991·39 cites·31 claims
- 1267US5828148AMethod and apparatus for reducing windage losses in rotating equipment and electric motor/generator employing sameSUNDSTRAND CORP·Filed 1997·Granted Oct 27, 1998·30 cites·30 claims
- 1365US4516987ADeaerator usable in a system for a steam powered torpedo and deaerating methodSUNDSTRAND CORP·Filed 1983·Granted May 14, 1985·19 cites·11 claims
- 1462US4697427AForced flow evaporator for unusual gravity conditionsSUNDSTRAND CORP·Filed 1985·Granted Oct 6, 1987·32 cites·15 claims
- 1554US4944163AFlow control apparatus and methodSUNDSTRAND CORP·Filed 1989·Granted Jul 31, 1990·19 cites·4 claims
- 1654US4936380AImpingement plate type heat exchangerSUNDSTRAND CORP·Filed 1989·Granted Jun 26, 1990·15 cites·9 claims
- 1749US4790370AHeat exchanger apparatus for electrical componentsSUNDSTRAND CORP·Filed 1988·Granted Dec 13, 1988·16 cites·14 claims
- 1848US5029640AGas-liquid impingement plate type heat exchangerSUNDSTRAND CORP·Filed 1989·Granted Jul 9, 1991·13 cites·28 claims
- 1944US4643250AFluid jet impingement heat exchanger for operation in zero gravity conditionsSUNDSTRAND CORP·Filed 1986·Granted Feb 17, 1987·10 cites·5 claims
- 2040US4690210AFluid jet impingement heat exchanger for operation in zero gravity conditionsSUNDSTRAND CORP·Filed 1985·Granted Sep 1, 1987·8 cites·6 claims
- 2140US4637456AHeat exchangerSUNDSTRAND CORP·Filed 1985·Granted Jan 20, 1987·10 cites·19 claims
- 2238US4598695ASolar boiler or energy storage apparatusSUNDSTRAND CORP·Filed 1985·Granted Jul 8, 1986·6 cites·7 claims
- 2333US4527514ADirect contact liquid heater and heating methodSUNDSTRAND CORP·Filed 1983·Granted Jul 9, 1985·4 cites·4 claims
- 2431US4459082ASelf-acting automatic clearance control apparatus for a turbineSUNDSTRAND CORP·Filed 1981·Granted Jul 10, 1984·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →