Average Co-Inventor Count = 2.00
ph-index = 2
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 (2 from 60 patents)
2 patents:
1. D594355 - Chalk line dispenser with hand grip
2. D570233 - Handheld chalk line dispenser