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Freihung, Germany

Walter Apfelbacher

USPTO Granted Patents = 8 (Patent Applications = 1)

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 2)

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 27(Granted Patents)

Company Filing History:

8 out of 30,028

Siemens Aktiengesellschaft

Years Active: 1989-2010

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D619969 - Semiconductor based switching device (2010-07-20),

2. 7692293 - Semiconductor switching module (2010-04-06),

3. 7515421 - Electronic device comprising secure heat dissipation (2009-04-07),

4. 7405943 - Electronic appliance comprising a floating circuit carrier (2008-07-29),

5. 7405550 - Control input circuit for an electrical device (2008-07-29),

6. 7027303 - Electronic power module (2006-04-11),

7. 6856503 - Control device (2005-02-15),

8. 4883927 - Locking arrangement for two switchgears (1989-11-28),

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