Average Co-Inventor Count = 1.00
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. Kapro Industries Limited (4 from 60 patents)
4 patents:
1. D477785 - Tool for applying a chalk line
2. D477786 - Tool for applying a chalk line
3. D474123 - Four channeled straight edge
4. 6553677 - Combination square