Average Co-Inventor Count = 2.14
ph-index = 3
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. Sugatsune Kogyo Co., Ltd. (5 from 228 patents)
2. Sanwa Techno Co., Ltd. (1 from 14 patents)
5 patents:
1. D840792 - Hanger for small articles
2. 9882364 - Cable holding tool
3. D758173 - Hanger for small articles
4. D756757 - Hanger for small articles
5. 8904600 - Hinge apparatus and container apparatus