Average Co-Inventor Count = 3.43
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. Weatherford/lamb, Inc. (5 from 1,209 patents)
2. Blackhawk Specialty Tools, LLC (3 from 15 patents)
3. Other (1 from 832,680 patents)
9 patents:
1. 10619428 - Method and apparatus for automated connection of a fluid conduit
2. 10041310 - Method and apparatus for automated connection of a fluid conduit
3. 9689216 - Method and apparatus for automated connection of a fluid conduit
4. 7605493 - Electrically powered vehicle engine
5. 7520328 - Completion apparatus and methods for use in hydrocarbon wells
6. 7325609 - Completion apparatus and methods for use in hydrocarbon wells
7. 7163057 - Completion apparatus and methods for use in hydrocarbon wells
8. 6845820 - Completion apparatus and methods for use in hydrocarbon wells
9. 6622795 - Flow actuated valve for use in a wellbore