Average Co-Inventor Count = 4.00
ph-index = 5
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. Mcpherson's Limited (5 from 47 patents)
5 patents:
1. D305096 - Retractable blade knife
2. D303921 - Utility knife or similar article
3. D303731 - Knife scabbard
4. D298399 - Knife handle or similar article
5. D296498 - Knife scabbard or similar article