Inventor · disambiguated record
Martin Frauenfeld
Also filed as: FRAUENFELD MARTIN
6 granted patents·129 citations·filing 1976–1988
85Inventor score
Top patents by PatentIndex Score
6 records- 0185US4141754AApparatus and method for cleaning the heat exchanging surfaces of the heat transfer plates of a rotary regenerative heat exchangerSVENSKA ROTOR MASKINER AB·Filed 1977·Granted Feb 27, 1979·41 cites·17 claims
- 0271US4025362AApparatus for cleaning the heat exchanging surfaces of the heat transfer plates of rotary regenerative heat exchangersSVENSKA ROTOR MASKINER AB·Filed 1976·Granted May 24, 1977·23 cites·13 claims
- 0369US4577678AStorage material for heat transferKRAFTANLAGEN AG·Filed 1984·Granted Mar 25, 1986·28 cites·11 claims
- 0452US4651811AHeat exchanging bodyKRAFTANLAGEN AG·Filed 1983·Granted Mar 24, 1987·15 cites·22 claims
- 0548US4649987AApparatus for cleaning the heat-exchanging surfaces of the storage elements of rotary regenerative heat exchangersSRM SVENSKA ROTOR MASKINER AB·Filed 1985·Granted Mar 17, 1987·19 cites·3 claims
- 0628US4933223AMatrix for the support of catalytically active compounds, and method for producing the matrixKRAFTANLAGEN AG·Filed 1988·Granted Jun 12, 1990·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →