Average Co-Inventor Count = 2.27
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 (7 from 25,550 patents)
7 patents:
1. 8359050 - Mobile phone
2. 8350965 - Portable terminal device
3. 8285333 - Mobile phone comprising display that transitions between lateral and longitudinal states
4. 8140125 - Mobile communication terminal
5. 8140059 - Portable information terminal device
6. 8135437 - Cellular phone
7. 7889192 - Mobile equipment with three dimensional display function