Average Co-Inventor Count = 3.27
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. Kyowa Medex Co., Ltd. (3 from 68 patents)
3 patents:
1. 5962248 - Quantitative determination method for chloride ions
2. 5840512 - Method for measurement of ionized calcium
3. 5700652 - Quantitative determination method for sodium ions