Average Co-Inventor Count = 3.69
ph-index = 1
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. Basf Aktiengesellschaft (4 from 10,754 patents)
4 patents:
1. 5637664 - Polymeric, catalytically active compounds, their preparation, and their
2. 5565527 - Polymeric, catalytically active compounds, their preparation, and their
3. 5449775 - Imidazole group containing polymeric catalysts their preparation, and
4. 5436336 - Preparation of isocyanurate- and/or uretidone-containing polysiocyanates