Average Co-Inventor Count = 1.29
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. Other (2 from 832,812 patents)
2. Carl-zeiss-stiftung (1 from 702 patents)
3 patents:
1. 8619127 - Stereoscopic three dimensional visualization system and method of use
2. 8076599 - Foot actuated switch
3. 6982827 - Surgical microscope arrangement and interface unit for a surgical microscope