Average Co-Inventor Count = 3.06
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. Vermeer Manufacturing Company, Inc. (7 from 469 patents)
2. Kennametal Inc. (2 from 1,543 patents)
8 patents:
1. D1009945 - Cutter
2. D965031 - Stump cutter tooth
3. 10945385 - Stump cutter tooth
4. 10856474 - Stump cutter tooth assembly
5. 9894848 - Stump cutter disc with recessed tooth pockets
6. 9751089 - Wear-resistant cutting teeth, cutting heads and related apparatus
7. 9321117 - Automatic system for abrasive hardfacing
8. D719988 - Rear connection inter-face for a reducing element of a material reducing machine