Average Co-Inventor Count = 2.33
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. Daito Electric Machine Industry Company Limited (7 from 27 patents)
7 patents:
1. 11065175 - Leg massager
2. 10610442 - Massage device
3. 10576012 - Massaging apparatus
4. 10426693 - Massage machine
5. 9173804 - Lower-leg massage device
6. 9107508 - Chair-type massage apparatus
7. 8690239 - Chair-type massage apparatus