Average Co-Inventor Count = 3.20
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. Kyowa Medex Co., Ltd. (4 from 69 patents)
4 patents:
1. 5962248 - Quantitative determination method for chloride ions
2. 5840512 - Method for measurement of ionized calcium
3. 5719036 - Quantitative determination method for potassium ions
4. 5700652 - Quantitative determination method for sodium ions