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. Peparlet Co., Ltd. (3 from 11 patents)
3 patents:
1. 7037213 - Golf club head
2. 6517449 - Structure of head in iron club for golf
3. 5975018 - Discharged urine or other waste fluids processing material for pet