Average Co-Inventor Count = 1.80
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. Brainlab Ag (4 from 601 patents)
2. Ilumark Gmbh (2 from 2 patents)
6 patents:
1. 9204116 - Portable laser projection device for medical image display
2. 8915599 - Retro-reflective marker
3. 8662683 - Retro-reflective marker
4. 7874686 - Reflective marker and method for its manufacture
5. 7706683 - Self adjusting operation lamp system
6. 7203277 - Visualization device and method for combined patient and object image data