Average Co-Inventor Count = 3.00
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. Other (2 from 832,761 patents)
2. Horiba, Ltd. (2 from 702 patents)
3. Nippon Sanso Corporation (2 from 182 patents)
2 patents:
1. 5444379 - Electric conductivity measuring cell
2. 5414361 - Method of measuring very small quantity of impurity in gas