Average Co-Inventor Count = 1.76
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. Kabushiki Kaisha Toshiba (5 from 52,730 patents)
5 patents:
1. D746809 - Electronic computer
2. D737813 - Electronic computer
3. D562304 - Telephone set
4. D558181 - Telephone set
5. D558182 - Telephone set