Average Co-Inventor Count = 3.78
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. Frank's International, Inc. (11 from 129 patents)
2. Frank's Casing Crew and Rental Tools, Inc. (4 from 79 patents)
15 patents:
1. 11480044 - Portable local positioning system
2. 10801280 - Integrated tubular handling system and method
3. 10689925 - Pipe wrench
4. 10233704 - Integrated tubular handling system
5. 9932785 - System, apparatus, and method for dual-activity drilling
6. 9765581 - Tubular gripping apparatus with movable bowl
7. 9677352 - Chuck spider
8. 9605497 - Drill pipe and casing elevator
9. 9422778 - Drill pipe handling system
10. 9291013 - Apparatus to wipe a tubular member
11. 9033034 - Wear sensor for a pipe guide
12. 8689863 - External grip tubular running tool
13. 8327928 - External grip tubular running tool
14. 8316929 - Tubular guiding and gripping apparatus and method
15. 7191686 - Method and apparatus for connecting and disconnecting threaded tubulars