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. Mobil Oil Corporation (1 from 5,942 patents)
2. Advanced Minerals Corporation (1 from 12 patents)
2 patents:
1. 6140040 - Method of mechanically separating microparticles suspended in fluids
2. 5651877 - Lubricating oil dewaxing with membrane separation