Average Co-Inventor Count = 1.80
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. Kelsey-hayes Company (1 from 577 patents)
2. Hayes Lemmerz International, Inc. (1 from 187 patents)
3. Hayes Wheels International, Inc. (1 from 41 patents)
3 patents:
1. 5832609 - Method for producing a variable thickness rim for a vehicle wheel
2. 5591386 - Vehicle wheel with filler ring
3. 4962587 - Method of making a wheel rim