Inventor · disambiguated record
Rittmar Helmolt
Also filed as: HELMOLT RITTMAR VON
1 granted patent·7 pending applications·13 citations·filing 2000–2002
35Inventor score
Files withSIEMENS AG1
Top patents by PatentIndex Score
8 records- 0163US6576357B1Polymer electrolyte membrane fuel cell system and method for wetting and/or cooling a fuel cell stackSIEMENS AG·Filed 2000·Granted Jun 10, 2003·13 cites·11 claims
- 0238US2003027031A1Fuel cell stack and method for assembling a fuel cell stackFiled 2002·Application pending·0 cites
- 0337US2002187375A1Fuel cell installation and method for operating a fuel cell installationFiled 2002·Application pending·0 cites
- 0436US2002058165A1Mehtod for cold-starting a fuel cell battery and fuel cell battery suitable thereforFiled 2001·Application pending·0 cites
- 0536US2002071972A1Fuel cell battery with heating and an improved cold-start performance, and method for cold-starting of a fuel cell batteryFiled 2001·Application pending·0 cites
- 0634US2002081467A1Method for operating a liquid-cooled fuel cell battery, and associated fuel cell batteryFiled 2001·Application pending·0 cites
- 0733US2002009648A1Liquid-cooled fuel cell battery and method for operating itFiled 2001·Application pending·0 cites
- 0833US2003012998A1Fuel cell installation for driving a vehicleFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →