Average Co-Inventor Count = 1.20
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. Kobelco Construction Machinery Co., Ltd. (5 from 631 patents)
5 patents:
1. D1051954 - Console for construction machine
2. D981818 - Grip for an operating lever
3. D974145 - Grip for an operating lever
4. D945734 - Cab for construction self-propelled crane
5. D931341 - Console for construction machine