Average Co-Inventor Count = 2.00
ph-index = 2
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. Tonerhead, Inc. (2 from 8 patents)
2. Other (1 from 832,812 patents)
3 patents:
1. 7207667 - Apparatus and method for refurbishing used cartridges for ink jet type imaging devices
2. 7195344 - Apparatus and method for refurbishing used cartridges for ink jet type imaging devices
3. 6920903 - Apparatus and method for refurbishing used cartridges for ink jet type imaging devices