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For the Inventor, By the Inventor

Sulzbach-Rosenberg, Germany

Gunter Gnahn

This inventor holds 3 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1979-1993.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 12(Granted Patents)


Location History:

  • Sulzbach, DE (1979)
  • Sulzbach-Rosenberg, DE (1991 - 1993)

Company Filing History:

goldMedal3 out of 30,294 
 
Siemens Aktiengesellschaft
 patents

Years Active: 1979-1993

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3 patents (USPTO):Explore Patents
1. 5189385 - Interlock for electromagnetic switching devices (1993-02-23),
2. 4988964 - Electromagnetic switchgear (1991-01-29),
3. 4139830 - Electromagnetic switching apparatus including improved means for (1979-02-13),
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