Average Co-Inventor Count = 2.08
ph-index = 1
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. Siemens Aktiengesellschaft (6 from 30,066 patents)
2. Mannesmann Kienzle Gmbh (1 from 47 patents)
3. Continental Automotive Gmbh (2,388 patents)
7 patents:
1. 7389936 - Card housing device
2. 7284706 - Smart card holder
3. 7164575 - Data card unit
4. 7086598 - Chipcard-accommodating unit
5. 6991171 - Holding device for chip cards which are used in vehicles and have the purpose of person-related collection of travel data
6. 6905067 - Guide shaft for a chip card holding assembly
7. 5120946 - Device for receiving datacards