Average Co-Inventor Count = 3.00
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 Sports Optics Gmbh (2 from 47 patents)
2. U.S. Philips Corporation (1 from 14,087 patents)
3. Carl Zeiss Meditec Ag (1 from 767 patents)
4. Carl Zeiss Ag (1 from 209 patents)
4 patents:
1. 10895754 - Optical system for imaging an object
2. 9581828 - Optical system for imaging an object
3. D579038 - Housing for an image recording device
4. 5867044 - Circuit arrangement for signal-pause detection