Average Co-Inventor Count = 4.00
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. Qlt Phototherapeutics, Inc. (2 from 15 patents)
2. Other (1 from 832,891 patents)
3. Novartis Opthalmics Ag (1 from 1 patent)
4 patents:
1. 8239978 - Vision through photodynamic therapy of the eye
2. 6548542 - Vision through photodynamic therapy of the eye
3. 5910510 - Vision through photodynamic therapy of the eye
4. 5756541 - Vision through photodynamic therapy of the eye