Average Co-Inventor Count = 3.00
ph-index = 3
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. The Litebook Company Ltd. (5 from 7 patents)
5 patents:
1. 9943700 - Light therapy device
2. 8721698 - Light therapy device
3. 8453651 - Light therapy device and method of use
4. 8104481 - Device and method for treatment of light difficient disorders
5. 6875225 - Light therapy device