Average Co-Inventor Count = 1.76
ph-index = 2
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. Drillform Technical Services Ltd. (4 from 11 patents)
2. 13-edge, Ltd. (1 from 1 patent)
5 patents:
1. 12378828 - Slip apparatus and methods of using same
2. 12060752 - Floor wrench for a drilling rig
3. 11608694 - Floor wrench for a drilling rig
4. 11549320 - Pipe handler apparatus
5. 10890032 - Method and system for stripping tubulars and the like comprising frustoconical air blade