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. 7628181 - Apparatus for refilling inkjet cartridges and methods thereof
2. 7089973 - Apparatus for refilling inkjet cartridges and methods thereof
3. 7079970 - Printer tester