Average Co-Inventor Count = 3.27
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. Continental Automotive Systems Corporation (3 from 800 patents)
3 patents:
1. 12348921 - High pressure water protection speaker or microphone
2. 11457295 - High pressure water protection level speaker
3. 9428017 - Excess pressure claibrated guage