Average Co-Inventor Count = 2.40
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sudhaus Schloss- Und Beschlagtechnik Gmbh & Co. (1 from 10 patents)
2. Firma Sudhaus Schloss- Und Beschlagtechnik Gmbh & Co. (1 from 3 patents)
3. Zf Friedrichshafen Ag (3,444 patents)
4. Lemforder Electronic Gmbh (12 patents)
2 patents:
1. 5343988 - Suitcase or similar container with wheel brake
2. 5136864 - Lock for a slide fastener of a suitcase or similar receptacle