Average Co-Inventor Count = 3.66
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 (4 from 25,537 patents)
4 patents:
1. 5515051 - Wireless signaling system
2. 5467458 - Optical character reader with internal memory and data processor
3. 5388251 - Help display system for a computer
4. 5091878 - Word processing apparatus