Inventor · disambiguated record
Hubert Urban
Also filed as: URBAN HUBERT
4 granted patents·21 citations·filing 2002–2005
72Inventor score
Top patents by PatentIndex Score
4 records- 0183US7709977B2Method and arrangement for controlling a switching connection between the electrical outputs of a fuel cell and an isolated electrical networkNUCELLSYS GMBH·Filed 2005·Granted May 4, 2010·9 cites·25 claims
- 0255US7477049B2Method for controlling the quality of the coolant for fuel cell systemsNUCELLSYS GMBH·Filed 2004·Granted Jan 13, 2009·2 cites·10 claims
- 0354US6879164B2Method and device for insulation monitoring of a DC networkBALLARD POWER SYSTEMS·Filed 2003·Granted Apr 12, 2005·9 cites·34 claims
- 0451US6830843B2Method for controlling the quality of the coolant for fuel cell systemsBALLARD POWER SYSTEMS·Filed 2002·Granted Dec 14, 2004·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →