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. Wisertek International Corporation (2 from 13 patents)
2 patents:
1. D443639 - Ink cartridge for a printer
2. D442219 - Ink cartridge for a printer