Average Co-Inventor Count = 1.00
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. Tranzonic Companies (2 from 29 patents)
2 patents:
1. 5171203 - Seat cover forming machine
2. 5098367 - Seat cover forming machine