Average Co-Inventor Count = 4.60
ph-index = 3
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. Makita Corporation (4 from 2,191 patents)
4 patents:
1. 12409533 - Impact tool
2. 10974372 - Impact tool
3. 10906163 - Power tool
4. 10478950 - Power tool