Average Co-Inventor Count = 9.00
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. Archem Inc. (2 from 26 patents)
2. Nishikawa Co., Ltd. (2 from 12 patents)
2 patents:
1. D1035329 - Cushion material
2. D1033985 - Cushion material