Average Co-Inventor Count = 1.72
ph-index = 4
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. Tesco Corporation (13 from 123 patents)
2. Enercorp Engineered Solutions Inc. (8 from 18 patents)
3. Nabors Drilling Technologies Usa, Inc. (5 from 210 patents)
4. Enercorp Sand Solutions Inc. (4 from 6 patents)
5. Other (2 from 832,843 patents)
6. Bowley Lock Company Inc. (1 from 1 patent)
7. E3p Technologies, Inc. (1 from 1 patent)
36 patents:
1. 12263493 - Sand separator with ceramic insert
2. 12145160 - Modular cyclone
3. 12098628 - Sand quantification skid
4. 12072225 - External solids level detection for a collection vessel
5. 11965357 - Detainer disc locking system which forms a deviated picking path
6. 11920374 - High security lock with slider to isolate lock pins from cylinder applied torque
7. 11911716 - Fluid removal system for a blowdown vessel
8. 11839883 - Modular cyclone
9. 11707702 - Sand separation control system and method
10. 11577184 - Sand separation control system and method
11. 11306507 - High security locking system which forms a deviating picking path and associated deviated key
12. 11293240 - Integrated multi-stage sand separation system
13. 10953411 - Modular cyclone
14. 10655432 - Self-cleaning sand screen
15. 10625274 - Dual-stage separator