Average Co-Inventor Count = 3.79
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. Rohm Gmbh (1 from 362 patents)
2. Rohm Gmbh Chemische Fabrik (1 from 104 patents)
3. Evonik Oil Additives Gmbh (1 from 15 patents)
3 patents:
1. 9617495 - Transmission lubricant
2. 5085701 - Polymer-modified bitumen (PMB)
3. 4906682 - Ethylene-vinyl ester copolymer emulsions