Average Co-Inventor Count = 2.67
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. Matsushita Electric Industrial Co., Ltd. (6 from 27,375 patents)
6 patents:
1. 6477063 - Multi-output switching power source apparatus
2. 6075433 - Power supply unit
3. D423028 - Coil
4. D422556 - Contactless charger
5. D417431 - Contactless charger
6. 5917712 - Self oscillating power supply