Average Co-Inventor Count = 2.35
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 (4 from 2,191 patents)
4 patents:
1. 11707176 - Upright vacuum cleaner
2. D961870 - Vacuum cleaner
3. 11134816 - Dust collector
4. 10688644 - Power tool