Average Co-Inventor Count = 7.87
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 Se Corporation (1 from 5,663 patents)
2. Evonik Degussa Gmbh (1 from 1,242 patents)
3. Construction Research & Technology Gmbh (1 from 216 patents)
2 patents:
1. 8835535 - Aqueous dispersions of silica for increasing early strength in cementitious preparations
2. 8283496 - Aminoalkyl vinyl ethers comprising ethylenimine units, processes for their preparation and their use