Average Co-Inventor Count = 2.93
ph-index = 1
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. Kennametal Inc. (4 from 1,544 patents)
2. Vermeer Manufacturing Company, Inc. (1 from 469 patents)
4 patents:
1. 11585216 - Wear-resistant armored cutting tool
2. D965031 - Stump cutter tooth
3. 10859122 - Spline drive drill steel couplers
4. 10856474 - Stump cutter tooth assembly