Average Co-Inventor Count = 3.43
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. Matsushita Electric Works, Ltd. (3 from 1,623 patents)
3 patents:
1. 7390204 - Card connector with stationary and movable hooks
2. 7122274 - Receptacle for battery-using equipment
3. 6296492 - Receptacle for coaxial plug connector