Average Co-Inventor Count = 2.94
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. Carl Zeiss Meditec Ag (5 from 771 patents)
5 patents:
1. D840457 - Drape ring
2. D840458 - Drape ring
3. D839943 - Drape ring
4. 10156718 - Protection glass adapter for a surgical microscope
5. D816139 - Drape ring