Average Co-Inventor Count = 6.00
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 Kabushiki Kaisha (2 from 36,499 patents)
2. Fukuda Metal Foil & Powder Co., Ltd. (2 from 50 patents)
2 patents:
1. 5019338 - Alloy for building JP valve
2. 4948559 - Alloy for building up valve