Average Co-Inventor Count = 7.73
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. Other (1 from 832,680 patents)
2. Behr Gmbh & Co. (1 from 230 patents)
2 patents:
1. 6269870 - Exhaust heat exchanger
2. 6213105 - Device for exhaust recycling for an internal combustion engine and method of making same