Average Co-Inventor Count = 6.46
ph-index = 1
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. Inktec Co., Inc. (2 from 61 patents)
2 patents:
1. 7686436 - Ink recharging system for ink cartridge, bulk ink cartridge used in said system, and ink recharging method using them
2. 7661804 - Ink recharge system and ink recharge method for ink cartridge