Average Co-Inventor Count = 3.20
ph-index = 1
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 (2 from 2,498 patents)
2. The City University of New York (2 from 330 patents)
4 patents:
1. 10118862 - Multi-metal oxide ceramic nanomaterial
2. 9359259 - Multi-metal oxide ceramic nanomaterial
3. 9108850 - Preparing nanoparticles and carbon nanotubes
4. 8367034 - Methods for preparing single-walled carbon nanotubes