Average Co-Inventor Count = 2.57
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. Makita Corporation (3 from 2,199 patents)
3 patents:
1. 11969871 - Portable power tool
2. 11872682 - Portable power tool
3. D1005074 - Portable electric sander body