Average Co-Inventor Count = 1.33
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. Leica Gmbh (2 from 28 patents)
2 patents:
1. 5355211 - Refractometer subassembly method and apparatus
2. D348849 - Hand-held refractometer