Average Co-Inventor Count = 3.18
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. Mitsubishi Petrochemical Company Limited (3 from 546 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)
3 patents:
1. 5008332 - Thermoplastic resin composition
2. 4985495 - Resin composition
3. 4764559 - Polyphenylene ether-polypropylene resin composition