Average Co-Inventor Count = 3.00
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. Kobe Steel, Ltd. (1 from 1,883 patents)
2. Kobelco Cranes Co., Ltd. (1 from 45 patents)
3. Kabushiki Kaisha Kobe Seiko Sho (1,100 patents)
1 patent:
1. 10386883 - Force-sense-imparting operation device