Average Co-Inventor Count = 3.43
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. The Standard Oil Company (1 from 1,192 patents)
2. Mcdermott Technology, Inc. (1 from 67 patents)
2 patents:
1. 5866751 - Energy recovery and transport system
2. 4507212 - Nitrile compounds as oil field biocides