Average Co-Inventor Count = 5.00
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. Hoechst Celanese Corporation (4 from 1,194 patents)
4 patents:
1. 6090516 - Polyester toner composition for electrophotographic imaging systems
2. 6090973 - Polyester toner composition for electrophotographic imaging systems
3. 6001980 - Polyester toner composition for electrophotographic imaging systems
4. 5843609 - Polyester toner microspheres for electrophotographic imaging systems