Average Co-Inventor Count = 2.99
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. Lenzing Aktiengesellschaft (13 from 187 patents)
2. Chemiefaser Lenzing Aktiengesellschaft (2 from 9 patents)
3. Chemie Linz Aktiengesellschaft (1 from 69 patents)
15 patents:
1. 5486412 - Flame retardant high-temperature-resistant polyimide fibers and molded
2. 5384390 - Flame-retardant, high temperature resistant polyimide fibers and process
3. 5271889 - Flame retardant high-temperature-resistant polyimide fibers and molded
4. 5178810 - Process for producing flame retardant high temperature resistant shaped
5. 5153234 - Flame-retardant, high-temperature resistant foams of polyimides
6. 5132388 - Process of preparing polyimides from dianhydride and diisocyanate in the
7. 5120814 - Method of producing new flame-retardant thermostable homopolyimides,
8. 5116673 - High-temperature resistant stacking support
9. 5094877 - Method of coating surfaces with a plastic and metal mixture
10. 5066760 - Mixed polyimides and process for preparing them
11. 5017110 - Apparatus for producing high-temperature resistant polymers in powder
12. 4897227 - Process for producing high-temperature resistant polymers in powder form
13. 4871500 - Process for providing a high-temperature resistant polyimide film
14. 4801502 - Non-flammable, high-temperature resistant polyimide fibers made by a dry
15. 4447568 - Flame-retardant polyacrylonitrile fiber