Average Co-Inventor Count = 1.50
ph-index = 2
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 (2 from 25,543 patents)
2 patents:
1. 5773960 - Electronic equipment detecting battery voltage to control power supply
2. 5243577 - Electronic apparatus