Average Co-Inventor Count = 1.43
ph-index = 5
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. Misawa Homes Co., Ltd. (3 from 26 patents)
2. Other (2 from 832,812 patents)
3. Tip Communications, LLC (1 from 2 patents)
5 patents:
1. 7800587 - Touch-type key input apparatus
2. 7088340 - Touch-type key input apparatus
3. 6356258 - Keypad
4. 6295052 - Screen display key input unit
5. 5861821 - Keyboard-type input apparatus