Average Co-Inventor Count = 1.14
ph-index = 3
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 Vdo Automotive Corporation (2 from 583 patents)
2. Siemens Automotive Corporation (1 from 541 patents)
3. Siemens Automotive S.a. (1 from 55 patents)
4 patents:
1. 6802742 - Device for maintaining an electronic card in a reading device
2. 6647752 - Electronic key for motor vehicle
3. 6601421 - Device for limiting bending in a flexible means and key housing comprising same
4. 6547135 - Access control card, particularly for access to an automotive vehicle