Average Co-Inventor Count = 3.00
ph-index = 4
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 Aktiengesellschaft (5 from 6,662 patents)
5 patents:
1. 5589535 - Air-drying polyurethane resins, their preparation and use
2. 5436312 - Aqueous filler composition
3. 5334651 - Water-thinnable two-component coating preparation, a process for its
4. 5215828 - Curable binders
5. 5047294 - Use of polyurethane resins for aqueous filler compositions