Average Co-Inventor Count = 1.78
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. U.S. Philips Corporation (2 from 14,087 patents)
2. Continental Automotive Gmbh (1 from 2,388 patents)
3. Voest-alpine Automotive Gesellschaft Mb. Ii. (1 from 1 patent)
4 patents:
1. 8098491 - Control unit for controlling an electromotive drive unit
2. 4922880 - Fuel injector for internal combustion engines
3. 4751592 - Cassette recorder with improved tape tension control
4. 4348707 - Anti erase interlock for a magnetic tape cassette