Average Co-Inventor Count = 2.77
ph-index = 3
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. Combi Co., Ltd. (2 from 169 patents)
2. Combi Corporation (1 from 192 patents)
3 patents:
1. 5520433 - Mechanism for adjusting baby chair height
2. D275322 - Massage treatment table
3. 4458675 - Roller type finger-pressure apparatus