Average Co-Inventor Count = 3.60
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. Hoechst Celanese Corporation (2 from 1,194 patents)
2. Hna Holdings, Inc. (1 from 16 patents)
3 patents:
1. 6001524 - Toner particles for electrophotographic imaging applications
2. 5746949 - Polarizer films comprising aromatic liquid crystalline polymers
3. 5707566 - Process for preparing high performance polarizer films