Average Co-Inventor Count = 2.18
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. Sharp Kabushiki Kaisha Corporation (3 from 25,550 patents)
3 patents:
1. 5064255 - Opening/closing device of a door member
2. 5052151 - Opening/closing device of a door member
3. 4947583 - Opening/closing device of a door member