Average Co-Inventor Count = 3.00
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. Harman Becker Automotive Systems Gmbh (3 from 614 patents)
2. Robert Boschgmbh (1 from 29,302 patents)
4 patents:
1. 10056066 - Active noise reduction
2. 9734814 - Active noise reduction
3. 9099076 - Active noise reduction
4. 6150914 - Transformer with divided primary winding used in a blocking-oscillator