Average Co-Inventor Count = 2.86
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. Other (1 from 832,891 patents)
2. Petro-canada (1 from 52 patents)
3. Canadian Occidental Petroleum Ltd. (1 from 36 patents)
4. Gulf Canada Resources Limited (1 from 26 patents)
5. Murphy Oil Company Ltd. (1 from 21 patents)
6. Mocal Energy Limited (1 from 19 patents)
7. Imperial Oil Resources (1 from 14 patents)
8. Aec Oil Sands, L.p. (1 from 8 patents)
9. Athabasca Oil Sands Investments, Inc. (1 from 8 patents)
10. Canadian Oil Sands Investments, Inc. (1 from 7 patents)
11. Aec Oil Sands Limited Partnership (1 from 7 patents)
2 patents:
1. 5988198 - Process for pumping bitumen froth through a pipeline
2. 5646352 - Method and apparatus for measuring a parameter of a multiphase flow