Average Co-Inventor Count = 2.80
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. Harnischfeger Technologies, Inc. (3 from 152 patents)
2. Milwaukee Electric Tool Corporation (2 from 2,557 patents)
3. Joy Global Surface Mining Inc (1 from 88 patents)
4. Alto-shaam, Inc. (1 from 53 patents)
7 patents:
1. 11833651 - Hammer with hardened textured striking face
2. 10668542 - Auger bit with carbide tip
3. 10106956 - Counterweight system for an industrial machine
4. 9756936 - Trolley for food holding cabinets
5. 9702114 - Counterweight system for an industrial machine
6. D709100 - Counterweight system
7. D681068 - Counterweight system