Average Co-Inventor Count = 5.09
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 (4 from 12,164 patents)
2. Haarmann & Reimer Gmbh (1 from 113 patents)
4 patents:
1. 5728896 - Process for the preparation of hydroxymethyl-cyclopropane
2. 5527519 - Finely divided, highly pure neutral zinc oxide powder, a process for its
3. 4659753 - Sizing agent for glass fibers
4. 4547533 - Glass-fiber-reinforced ABS-molding compositions