Average Co-Inventor Count = 7.00
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. Nippon Sheet Glass Company, Limited (1 from 1,156 patents)
2. Unitika Ltd. (1 from 390 patents)
3. Unitika Glass Fiber Co., Ltd. (1 from 8 patents)
1 patent:
1. 11174191 - Glass composition, glass fibers, glass cloth, and method for producing glass fibers