Average Co-Inventor Count = 3.00
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. Tokyo Seimitsu Co., Ltd. (3 from 324 patents)
3 patents:
1. 11067382 - Three-dimensional coordinate measurement apparatus
2. 10663283 - Three-dimensional coordinate measurement apparatus
3. 9921049 - Three-dimensional coordinate measurement apparatus