Inventor · disambiguated record
Eugen Holl
Also filed as: HOLL EUGEN
7 granted patents·1 pending application·184 citations·filing 1998–2017
87Inventor score
Top patents by PatentIndex Score
8 records- 0196US7109686B2System and method for precharging and discharging a high power ultracapacitor packISE CORP·Filed 2005·Granted Sep 19, 2006·58 cites·37 claims
- 0293US7633271B2System and method for precharging and discharging a high power ultracapacitor packISE CORP·Filed 2008·Granted Dec 15, 2009·29 cites·16 claims
- 0386US7459888B2System and method for precharging and discharging a high power ultracapacitor packISE CORP·Filed 2006·Granted Dec 2, 2008·17 cites·26 claims
- 0478US5994867AMethod and device for controlling a sensorless field-oriented asynchronous machineSIEMENS AG·Filed 1998·Granted Nov 30, 1999·46 cites·12 claims
- 0545US6424115B1Control system for a hybrid system consisting of at least one energy accumulator and one energy sourceFiled 1999·Granted Jul 23, 2002·24 cites·16 claims
- 0644US7221062B2Hybrid drive system and method for adjusting a hybrid drive systemSIEMENS AG·Filed 2002·Granted May 22, 2007·6 cites·8 claims
- 0742US7462944B2Hybrid drive system and method for controlling a hybrid drive systemSIEMENS AG·Filed 2004·Granted Dec 9, 2008·4 cites·9 claims
- 0837US2021178928A1Service life control for energy storesSIEMENS AG·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →