Average Co-Inventor Count = 5.83
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. Ciba Specialty Chemicals Corporation (2 from 1,524 patents)
2 patents:
1. 6531429 - Lubricant compositions comprising thiophosphoric acid esters and dithiophosphoric acid esters
2. 6410490 - Stabilized hydrotreated and hydrowaxed lubricant compositions