Average Co-Inventor Count = 2.00
ph-index = 6
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. Iwatsu Electric Company Ltd. (6 from 190 patents)
2. Daiichi Denshi Kogyo Kabushiki Kaisha (1 from 46 patents)
6 patents:
1. 4923310 - Distributing connector
2. D294023 - Combined telephone stand and handset
3. D293906 - Combined feature telephone stand and handset
4. D287489 - Handset and stand telephone unit
5. D287490 - Handset and stand telephone unit
6. D287361 - Handset and stand telephone unit