Average Co-Inventor Count = 1.88
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 2,196 patents)
5 patents:
1. 12109677 - Driver drill
2. 12097604 - Electric power tool and auxiliary handle
3. 12090607 - Oil pulse tool
4. 8167056 - Rechargeable electric tool
5. D569206 - Portable electric driver