Average Co-Inventor Count = 3.00
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. Stemco Products, Inc. (1 from 30 patents)
2. Stemco Kaiser Incorporated (1 from 10 patents)
3. Contitech Usa, Inc. (34 patents)
2 patents:
1. 10690208 - Composite bead plate and an air spring using the same
2. 9388876 - Composite bead plate and an air spring using the same