Average Co-Inventor Count = 1.29
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. Carl Zeiss Jena Gmbh (3 from 282 patents)
3 patents:
1. 6038066 - Arrangement for generating a defined longitudinal chromatic aberration
2. 5731910 - Optical system with variable image scale
3. 5657158 - Microscope having an objective corrected to infinity