Average Co-Inventor Count = 3.00
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. Other (2 from 832,761 patents)
2. Marathon Oil Company (1 from 395 patents)
3 patents:
1. 5783760 - Method and apparatus for core flooding studies
2. 5563333 - Method and apparatus for core flooding studies
3. 4730180 - Hose payout alarm system