Inventor · disambiguated record
Rolf Hedman
Also filed as: HEDMAN ROLF · HEDMAN ROLF E
5 granted patents·69 citations·filing 1981–2015
78Inventor score
Files withHEDMAN ROLF E1TITANX HOLDING AB1TORELL AB1VALEO ENGINE COOLING AB1VALEO ENGINE COOLING AB OIL CO1
Top patents by PatentIndex Score
5 records- 0175US5184673APlate heat exchanger and method for its manufactureTORELL AB·Filed 1990·Granted Feb 9, 1993·49 cites·11 claims
- 0242US11150027B2Heat exchanger and method of making a heat exchangerTITANX HOLDING AB·Filed 2015·Granted Oct 19, 2021·0 cites·20 claims
- 0339US6073616AArrangement at the intake manifold of an internal combustion engineVALEO ENGINE COOLING AB OIL CO·Filed 1995·Granted Jun 13, 2000·10 cites·4 claims
- 0433US6216775B1Arrangement for flow reduction in plate oil coolerVALEO ENGINE COOLING AB·Filed 1997·Granted Apr 17, 2001·7 cites·4 claims
- 0515US4450830ASolar heat deviceHEDMAN ROLF E·Filed 1981·Granted May 29, 1984·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →