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 (2 from 1,157 patents)
2. Unitika Ltd. (2 from 391 patents)
3. Unitika Glass Fiber Co., Ltd. (2 from 8 patents)
2 patents:
1. 11840477 - Glass composition, glass fiber, glass cloth, and method for producing glass fiber
2. 11773009 - Glass composition, glass fiber, glass cloth, and method for producing glass fiber