Average Co-Inventor Count = 2.57
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. (3 from 707 patents)
3 patents:
1. 11011031 - Tool and electric tool
2. 6578750 - Nail hammering guide mechanism in nailing machine
3. 5649661 - Equipment for nailing machine