| 9985690 | Telemetry equipment for multiphase electric motor systems | Jan 30, 14 | May 29, 18 | Dowell -- A Division of Schlumberger Technology Corporation |
| 9982683 | Bushing seal for use in a pump | Dec 29, 14 | May 29, 18 | Not available |
| 9964435 | Dynamic characteristic measurement device of centrifugal rotation machine, and centrifugal rotation machine | Nov 13, 13 | May 08, 18 | Kobe Steel, Ltd. |
| 9879680 | Multi-stage centrifugal pump unit | Mar 29, 12 | Jan 30, 18 | GRUNDFOS MANAGEMENT A/S |
| 9874216 | Thrust bearings for centrifugal pumps | Dec 20, 13 | Jan 23, 18 | GENERAL ELECTRIC COMPANY |
| 9874213 | Centrifugal multiple-impeller electric pump | Jul 19, 13 | Jan 23, 18 | Not available |
| 9863427 | Barrel-type multistage pump | Jun 23, 15 | Jan 09, 18 | HITACHI, LTD. |
| 9845808 | Spherical sleeve and bushing bearing for centrifugal pump stage | Dec 10, 14 | Dec 19, 17 | BAKER HUGHES, A GE COMPANY, LLC |
| 9841026 | Subsea pressure booster | Mar 15, 12 | Dec 12, 17 | AKER SOLUTIONS AS |
| 9829002 | Pump system for high pressure application | Nov 11, 13 | Nov 28, 17 | TURBINE POWERED TECHNOLOGY, LLC, TURBINE POWERED TECHNOLOGY, |
| 9808838 | Cleaning device for containers for human waste | Apr 30, 14 | Nov 07, 17 | MEIKO MASCHINENBAU GMBH & CO. KG |
| 9810233 | Sealing arrangement for axially split turbomachines | Dec 17, 13 | Nov 07, 17 | NUOVO PIGNONE SRL |
| 9803644 | Back-to-back centrifugal pump | Dec 02, 13 | Oct 31, 17 | NUOVO PIGNONE SRL |
| 9784283 | Diffuser vanes with pockets for submersible well pump | Jun 06, 14 | Oct 10, 17 | BAKER HUGHES INCORPORATED |
| 9745991 | Slotted washer pad for stage impellers of submersible centrifugal well pump | Dec 03, 14 | Aug 29, 17 | BAKER HUGHES INCORPORATED |
| 9709060 | Side-channel pump and method for operating same | Sep 03, 13 | Jul 18, 17 | STERLING INDUSTRY CONSULT GMBH |
| 9702371 | Sealing arrangement and pump having a sealing arrangement | Nov 01, 12 | Jul 11, 17 | SULZER MANAGEMENT AG |
| 9683571 | Centrifugal pump stage with increased compressive load capacity | Feb 03, 14 | Jun 20, 17 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 9677562 | Stepped balance ring for a submersible well pump | Jan 17, 14 | Jun 13, 17 | BAKER HUGHES INCORPORATED |
| 9638014 | Open ended inverted shroud with dip tube for submersible pump | Aug 21, 13 | May 02, 17 | BAKER HUGHES OILFIELD OPERATIONS LLC |