Average Co-Inventor Count = 5.00
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. Petroliam Nasional Berhad (Petronas) (2 from 48 patents)
2. Petroliam Nasional Berhad (23 patents)
2 patents:
1. 12297400 - Friction and wear reduction additives
2. 11912953 - Friction and wear reduction additives