22 Utility and 2 Design Patents
#212 in D-1000 Berlin
#7,353 in Germany
#147,708 in the World
rank by utility patentsForward Citations = 116
Company Filing History:
Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh


4. 2 out of 751

5. 2 out of 211

where one patent can have more than one assignee
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