Average Co-Inventor Count = 2.95
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. (12 from 129 patents)
2. Frank's Casing Crew and Rental Tools, Inc. (1 from 79 patents)
13 patents:
1. 9784056 - Wear sensor for a pipe guide
2. 9702206 - Single upset landing string running system
3. 9523248 - Apparatus and method to support a tubular member
4. 9488017 - External grip tubular running tool
5. 9400069 - Threaded connector for larger diameter tubular members
6. 9353583 - Single upset landing string running system
7. 9284791 - Apparatus and method to clean a tubular member
8. 9234395 - Tubular guiding and gripping apparatus and method
9. 9194191 - Link carrier apparatus for a drilling rig
10. 9068404 - Floating spider
11. 8950475 - Tubular guiding and gripping apparatus and method
12. 8919429 - Single upset landing string running system
13. 8720589 - Apparatus and method to support a tubular member