Average Co-Inventor Count = 2.90
ph-index = 6
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 Casing Crew and Rental Tools, Inc. (9 from 74 patents)
2. Frank's International, Inc. (4 from 129 patents)
13 patents:
1. 9637984 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
2. 9284792 - Method and apparatus to position and protect control lines being coupled to a pipe string on a rig
3. 9080398 - Wellbore tubular running devices, systems and methods
4. 8915302 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
5. 8567514 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
6. 8347971 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
7. 8267182 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
8. 8082997 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
9. 7703540 - Manipulatable spider components adapted for cooperation with a vertically reciprocating control line guide
10. 7182133 - Elevator sensor
11. 6520709 - Variable length/capacity elevator links
12. 5099725 - Torque transfer apparatus
13. 4972741 - Isolated torsional-transfer combined tong apparatus