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. Toyota Jidosha Kogyo Kabushiki Kaisha (1 from 1,838 patents)
2. Cataler Industrical Co. Ltd. (1 from 1 patent)
1 patent:
1. 4528279 - Monolithic catalyst for exhaust gas purification