Michael Peppel

This inventor holds 5 USPTO granted patents. Top assignees: Siemens Aktiengesellschaft, Asea Brown Boveri Ag, Bbc Brown Boveri Ag. Active years: 1987-1991.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 25(Granted Patents)

Location History:

Koenigstein, DE (1987)
Uttenreuth, DE (1987)
Weinheim, DE (1989 - 1991)

Company Filing History:

3 out of 30,854

Siemens Aktiengesellschaft

Years Active: 1987-1991

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5053940 - Extinction blocking for GTOs (1991-10-01),

2. 4920447 - Method for protecting the gate unit for a GTO thyristor (1990-04-24),

3. 4853834 - Device for maintaining the cut-off switching state of a thyristor that (1989-08-01),

4. 4682278 - Procedure and device for detecting the non-conducting state of turn-off (1987-07-21),

5. 4674023 - Method and apparatus for recognizing the cutoff state of a thyristor (1987-06-16),

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