Average Co-Inventor Count = 2.31
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. Makita Corporation (5 from 2,199 patents)
5 patents:
1. 11667027 - Working machine
2. RE48068 - Brush cutter
3. 9756783 - Brush cutter
4. 8935907 - Electric lawn mowers
5. 8910459 - Electric lawn mowers