Average Co-Inventor Count = 3.46
ph-index = 4
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. (6 from 631 patents)
6 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
5. D859465 - Display screen with graphical user interface
6. D859466 - Display screen with transitional graphical user interface