Average Co-Inventor Count = 1.33
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. Castrol Limited (2 from 117 patents)
2. Berol Nobel Ab (1 from 22 patents)
2 patents:
1. 5633222 - Use of a secondary amine as a corrosion inhibiting and antimicrobial
2. 5580845 - Lubricant