Average Co-Inventor Count = 4.80
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 (3 from 25,530 patents)
3 patents:
1. 9130388 - Contactless electricity-supplying device
2. 4258731 - Hair waving appliance controlled by a microcomputer
3. 4256127 - Hair waving appliance with infrared heaters and an ultrasonic atomizer