Inventor · disambiguated record
Gerd Gumienny
Also filed as: GUMIENNY GERD
4 granted patents·34 citations·filing 1991–2003
74Inventor score
Top patents by PatentIndex Score
4 records- 0159US5915372AHeat exchangerRATIONAL GMBH·Filed 1998·Granted Jun 29, 1999·21 cites·17 claims
- 0251US7017571B2Heat exchanger deviceCONVOTHERM ELEKTROGERAETE·Filed 2003·Granted Mar 28, 2006·4 cites·13 claims
- 0330US5295457AHeat exchangerRATIONAL GROSSKUECHENTECHNIK S·Filed 1991·Granted Mar 22, 1994·5 cites·6 claims
- 0428US5199416AHot air heat exchangerRATIONAL GROSSKUECHENTECHNIK S·Filed 1991·Granted Apr 6, 1993·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →