Average Co-Inventor Count = 3.75
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. Showa Denko K.k. (1 from 1,960 patents)
2. Showa Denko Kabushiki Kaisha (1 from 405 patents)
2 patents:
1. 6015582 - Water absorbing article and method of using the same
2. 4850533 - Telescopic drinking straw