Average Co-Inventor Count = 6.46
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. Carl-zeiss-stiftung (2 from 702 patents)
2. Carl Zeiss Surgical Gmbh (1 from 50 patents)
3. Carl Zeiss Meditic Ag (1 from 1 patent)
4 patents:
1. 9279974 - Microscopy system and method
2. 7649681 - Surgical microscope
3. 7468835 - Microscopy system and method
4. 7400342 - Optical observation apparatus with video device