Average Co-Inventor Count = 1.28
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. Alterra Holdings Corporation (5 from 51 patents)
2. Fiskars Brands, Inc. (1 from 377 patents)
6 patents:
1. D462811 - Kneeling disk
2. D456100 - Kneeling disk
3. D455237 - Kneeling disk
4. D449412 - Kneeling disk
5. D446360 - Kneeling disk
6. 5933965 - Extendable tool