| 2025/0090,832 | BLOOD PUMP WITH IMPROVED LEAKAGE CONTROL | Apr 19, 24 | Mar 20, 25 | Abiomed Inc. |
| 2024/0426,302 | INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATUSES AND METHODS | May 14, 24 | Dec 26, 24 | Not available |
| 2024/0376,896 | METHOD FOR PERFORMING PRIMING OF A SUBMERSIBLE PUMP | Sep 26, 22 | Nov 14, 24 | Xylem Europe GmbH |
| 2024/0229,796 | INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATUSES AND METHODS | Mar 08, 22 | Jul 11, 24 | Not available |
| 2024/0133,381 | INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATUSES AND METHODS | Mar 08, 22 | Apr 25, 24 | Not available |
| 2023/0250,823 | PUMP | Feb 02, 23 | Aug 10, 23 | Spike Brewing LLC |
| 2022/0290,673 | Pumping System | Sep 18, 20 | Sep 15, 22 | Not available |
| 2021/0310,490 | SWIMMING POOL AND SPA PUMPS CONFIGURED TO IMPROVE PRIMING PERFORMANCE | Mar 15, 21 | Oct 07, 21 | Not available |
| 2020/0158,114 | GAS-LOCK RE-PRIME SHAFT PASSAGE IN SUBMERSIBLE WELL PUMP AND METHOD OF RE-PRIMING THE PUMP | Nov 08, 19 | May 21, 20 | Baker Hughes, a GE company, LLC |
| 2019/0271,320 | SWIMMING POOL PUMP WITH AN INLET DEFLECTOR AND VARIABLE SIZE IMPELLER | Mar 02, 18 | Sep 05, 19 | Not available |
| 2019/0186,494 | TURBO PUMP VENT ASSEMBLY AND METHOD | Aug 03, 17 | Jun 20, 19 | Not available |
| 2017/0218,959 | Barrel-Type Pump with Venting Device and Associated Method | Jul 22, 15 | Aug 03, 17 | KSB AKTIENGESELLSCHAFT |
| 2016/0186,758 | IMPELLER WITH AXIALLY CURVING VANE EXTENSIONS TO PREVENT AIRLOCK | Aug 06, 15 | Jun 30, 16 | FLOW CONTROL LLC. |
| 2016/0131,140 | Pump Priming Assemblies | Nov 06, 15 | May 12, 16 | GENERAC POWER SYSTEMS |
| 2016/0084,254 | Gas Lock Resolution During Operation Of An Electric Submersible Pump | Apr 22, 14 | Mar 24, 16 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 2015/0275,696 | LIQUID PUMP AND RANKINE CYCLE DEVICE | Mar 18, 15 | Oct 01, 15 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
| 2015/0247,501 | ANTI-AIRLOCK VALVE ASSEMBLY | Feb 28, 14 | Sep 03, 15 | FLOW CONTROL LLC. |
| 2015/0247,502 | BILGE PUMP HAVING CONCEALED AIR-LOCK VENT | Feb 28, 14 | Sep 03, 15 | FLOW CONTROL LLC. |
| 2014/0075,929 | HYDRAULIC ANTI-CAVITATION SYSTEM | Sep 17, 12 | Mar 20, 14 | CATERPILLAR GLOBAL MINING LLC |
| 2013/0045,081 | Centrifugal Pump Anti-Air Locking System | Aug 15, 12 | Feb 21, 13 | Not available |