Average Co-Inventor Count = 7.50
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 Meditec Ag (1 from 771 patents)
2. Carl-Zeiss-Stiftung (1 from 702 patents)
2 patents:
1. 8514488 - Tube for a surgical microscope
2. 7649681 - Surgical microscope