Inventor · disambiguated record
Johann Sturmer
Also filed as: STUERMER JOHANN · STURMER JOHANN
7 granted patents·203 citations·filing 1983–1995
88Inventor score
Top patents by PatentIndex Score
7 records- 0179US5281321ADevice for the suppression of arcsLEYBOLD AG·Filed 1993·Granted Jan 25, 1994·57 cites·19 claims
- 0277US6440281B1Device for the prevention of arcing in vacuum sputtering installationsUNAXIS DEUTSCHLAND HOLDING·Filed 1995·Granted Aug 27, 2002·35 cites·9 claims
- 0375US4768141AD.c.-a.c. converter having an asymmetric half-bridge circuitHUBERTUS GUIDO·Filed 1987·Granted Aug 30, 1988·45 cites·21 claims
- 0471US5047911ADevice for a unipolarly operated electrical circuit componentLEYBOLD AG·Filed 1988·Granted Sep 10, 1991·31 cites·16 claims
- 0563US4748311AInverter with power supply to chopper through parallel resonant circuit tuned to twice the chopper frequencyLEYBOLD AG·Filed 1987·Granted May 31, 1988·21 cites·11 claims
- 0656US4525652AAuxiliary-voltage source for supplying electric circuits which are at a high potentialLEYBOLD HERAEUS GMBH & CO KG·Filed 1983·Granted Jun 25, 1985·8 cites·14 claims
- 0733US4700281ADirect-current-alternating-current inverter comprising a load which gains by forcing an output voltage of the direct-current-alternating-current inverter having a defined wave shape and frequencyLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Oct 13, 1987·6 cites·30 claims
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