Average Co-Inventor Count = 1.41
ph-index = 7
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. Family Co., Ltd. (12 from 29 patents)
12 patents:
1. D545091 - Massage chair
2. D537644 - Massage chair
3. D536896 - Massage chair
4. D536895 - Massage chair
5. D527460 - Massaging apparatus for legs
6. D518575 - Massaging apparatus for forearms
7. D512510 - Hand massage apparatus for a massage chair
8. D511900 - Massage chair
9. D503048 - Massage chair
10. D502830 - Foot rest for a massage chair
11. D502817 - Massage chair
12. D471372 - Massage chair