Average Co-Inventor Count = 1.33
ph-index = 4
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 25,560 patents)
4 patents:
1. D471549 - Monitor for a computer
2. D444462 - Electronic computer
3. D433053 - Cash register
4. D433018 - Electronic computer