Average Co-Inventor Count = 2.80
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. The Standard Oil Company (4 from 1,192 patents)
2. Mar Systems Llc. (2 from 5 patents)
3. Other (1 from 832,718 patents)
7 patents:
1. 8771519 - Method of reducing a level of metallic species contamination of a fluid
2. 8569205 - Media for removal of contaminants from fluid streams and method of making same
3. 5318697 - Process for upgrading hydrocarbonaceous materials
4. 5143689 - Method for determining the coefficient of thermal expansion of coke
5. 5068027 - Process for upgrading high-boiling hydrocaronaceous materials
6. 4650559 - Carbon electrode for reducing dusting and gasification in an
7. 4290783 - Process for removal of water soluble particulate material from gas