Average Co-Inventor Count = 3.00
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. Ube Industries, Inc. (3 from 1,432 patents)
3 patents:
1. 4770926 - Hybrid fiber-reinforced plastic composite material
2. 4622270 - Inorganic fiber-reinforced metallic composite material
3. 4610917 - Inorganic fiber-reinforced ceramic composite material