Average Co-Inventor Count = 2.40
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. Tsubakimoto Chain Company (3 from 906 patents)
2. Nissan Tanaka Corpration (1 from 1 patent)
3 patents:
1. 7426824 - Cable protection guide having improved skate
2. 7373770 - Skate unit for cable protection and guide device
3. 7343731 - Skate truck for cable guide