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. Max Co., Ltd. (2 from 707 patents)
2 patents:
1. 7150384 - Power-driven nailing machine
2. D520321 - Pneumatic nailing machine