Average Co-Inventor Count = 4.00
ph-index = 1
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. Tokyo Seimitsu Co., Ltd. (3 from 324 patents)
3 patents:
1. 9874429 - Three-dimensional coordinate measuring machine
2. 9464878 - Three-dimensional coordinate measuring machine
3. 9441935 - Three-dimensional coordinate measuring machine