Average Co-Inventor Count = 2.93
ph-index = 4
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. Boehringer Mannheim Gmbh (4 from 1,164 patents)
4 patents:
1. 5342788 - Method and standard solution for the determination of thyroxine
2. 4931392 - Process for stabilizing kinase
3. 4716119 - Control serum and process therefor
4. 4298498 - Control reagent for test strips for determining urobilinogen in urine