Average Co-Inventor Count = 5.00
ph-index = 2
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. (2 from 1,432 patents)
2. Chukoh Chemical Industries, Ltd. (2 from 10 patents)
2 patents:
1. 5006411 - Polyimide film having fluorocarbon resin layer
2. 4801506 - Polyimide film having fluorocarbon resin layer