Average Co-Inventor Count = 4.09
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. Bayer Aktiengesellschaft (3 from 12,160 patents)
2. Universitat Hamburg (6 patents)
3. Metall-chemie Technologies Gmbh (0 patent)
3 patents:
1. 5071923 - Surface-active copolymers and their use for the production of
2. 5061756 - Process for the preparation of polyurethane powders
3. 4889908 - Polyethers and their use as mold release agents for plastics