Average Co-Inventor Count = 3.24
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 Surgical Gmbh (3 from 50 patents)
2. Carl-Zeiss-Stiftung (1 from 702 patents)
3. Carl Zeiss Meditec Ag (771 patents)
4 patents:
1. 7922402 - Camera having a camera holder and an optical adapter
2. 7753600 - Camera adapter having a camera holder and an optical adapter
3. D594050 - Adapter assembly for mounting a camera on a surgical microscope
4. 6781774 - Tube assembly for an optical instrument having at least two rotary joints