Average Co-Inventor Count = 1.33
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. Echlin, Inc. (2 from 37 patents)
2. Other (1 from 832,718 patents)
3. Gerole Enterprises, Inc. (1 from 1 patent)
4 patents:
1. 6688033 - Ice fishing device
2. 5037354 - Mechanism useful as a slip clutch or brake
3. 4830833 - Catalytic converter
4. 4682470 - Catalytic converter for exhaust gases