Average Co-Inventor Count = 4.00
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. Mazda Motor Corporation (1 from 4,683 patents)
2. Kurashiki Kako Co., Ltd. (1 from 19 patents)
1 patent:
1. 5556888 - Rubber compounds containing vulcanized scrap rubber, methods of