Average Co-Inventor Count = 5.39
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. Columbia University (3 from 2,489 patents)
2. Transitions Optical, Inc. (1 from 216 patents)
4 patents:
1. 11518751 - Photochromic indeno-fused naphthopyran compounds with reduced temperature dependence
2. 10684240 - Systems and methods for single-molecule detection using nanotubes
3. 9891182 - Systems and methods for single-molecule detection using nanotubes
4. 9625404 - Systems and methods for single-molecule detection using nanotubes