20 Utility and 2 Design Patents
#1 in Wellheim
#8,333 in Germany
#162,181 in the World
rank by utility patentsForward Citations = 147
Company Filing History:
Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh


4. 2 out of 211

5. 2 out of 203

where one patent can have more than one assignee
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