Average Co-Inventor Count = 3.00
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. Kobelco Construction Machinery Co., Ltd. (4 from 626 patents)
4 patents:
1. 11878661 - Wiper operation system for construction machine
2. D909403 - Display screen with graphical user interface
3. D897370 - Display screen with graphical user interface
4. D891444 - Display screen with graphical user interface