Average Co-Inventor Count = 2.14
ph-index = 3
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. Bayer Aktiengesellschaft (2 from 12,157 patents)
2. Sulzer Brothers Limited (1 from 790 patents)
3 patents:
1. 5158712 - Multilayer angular packing
2. 4124666 - Method of keeping nozzle bodies or breaker plates clean during extrusion
3. 3980529 - Process for separating and recovering residual monomers from aqueous