Average Co-Inventor Count = 1.33
ph-index = 4
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. Fiskars Brands, Inc. (2 from 377 patents)
2. Fiskars Finland Oy Ab (1 from 483 patents)
3. Alterra Holdings Corporation (1 from 51 patents)
4 patents:
1. D449072 - Pencil sharpener
2. D395992 - Scissors
3. D393657 - Punch tool
4. D383958 - Edging scissors