Average Co-Inventor Count = 3.27
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. Haarmann & Reimer Gmbh (2 from 113 patents)
2. Symrise Gmbh & Co Kg (1 from 62 patents)
3. Symrise Ag (312 patents)
4. Open Grid Europe Gmbh (0 patent)
3 patents:
1. 7108803 - Gas odorization method
2. 5968535 - Denaturant for ethanol
3. 4528124 - Aliphatic dicarboxylic acid esters as scents