Average Co-Inventor Count = 2.90
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 (4 from 2,199 patents)
4 patents:
1. 12459093 - Driving tool
2. 12337454 - Driving tool
3. 12044227 - Air compressor
4. 11788526 - Air compressor