Average Co-Inventor Count = 3.98
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. Harnischfeger Technologies, Inc. (8 from 152 patents)
2. Joy Global Surface Mining Inc (88 patents)
8 patents:
1. 9896819 - Extended reach crowd control for a shovel
2. 9366004 - Extended reach crowd control for a shovel
3. 9302267 - Pick holder
4. 8972120 - Extended reach crowd control for a shovel
5. 8967507 - Moveable shaft assembly
6. D720375 - Pick holder
7. D709112 - Pick holder
8. 8616483 - Bearing housing