Average Co-Inventor Count = 2.67
ph-index = 1
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 (2 from 832,912 patents)
2. Downhole & Design International Corp. (1 from 1 patent)
4 patents:
1. 12104452 - System and method for sealing a tubing string
2. 11105177 - System and method for sealing a tubing string
3. 10119342 - Rope socket
4. 8579027 - Multi-functional completion tool