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Freigericht, Germany

Johann Sturmer

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 111(Granted Patents)

Location History:

Freigericht 1, DE (1988)
Freigericht, DE (1985 - 1994)

Company Filing History:

Leybold Aktiengesellschaft

Leybold-heraeus Gmbh

1 out of 832,761

Other

patents

Years Active: 1985-1994

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5281321 - Device for the suppression of arcs (1994-01-25),

2. 5047911 - Device for a unipolarly operated electrical circuit component (1991-09-10),

3. 4768141 - D.c.-a.c. converter having an asymmetric half-bridge circuit (1988-08-30),

4. 4748311 - Inverter with power supply to chopper through parallel resonant circuit (1988-05-31),

5. 4700281 - Direct-current-alternating-current inverter comprising a load which (1987-10-13),

6. 4525652 - Auxiliary-voltage source for supplying electric circuits which are at a (1985-06-25),

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