| 12071962 | Reservoir with variable charge pressure | Nov 28, 22 | Aug 27, 24 | CNH Industrial America LLC |
| 12018704 | Shell member for accumulator, method of producing the same, accumulator, and method of producing the same | Mar 27, 19 | Jun 25, 24 | NHK Spring Co. LTD |
| 11781569 | Bellows accumulator | Sep 09, 19 | Oct 10, 23 | Hydac Technology GmbH |
| 11674529 | Pressure compensation device designed for underwater applications | Mar 26, 18 | Jun 13, 23 | Robert Bosch GmbH |
| 11585439 | Edge-welded bellows | Feb 04, 20 | Feb 21, 23 | VAT Holding AG |
| 11565798 | Center biased actuator | May 17, 21 | Jan 31, 23 | Safran Landing Systems UK LTD |
| 11480198 | Damping device | Apr 12, 19 | Oct 25, 22 | Hydac Technology GmbH |
| 11434932 | Bellows accumulator | Sep 09, 19 | Sep 06, 22 | Hydac Technology GmbH |
| 11346374 | Fluid pulsation dampeners | Sep 08, 20 | May 31, 22 | Blacoh Fluid Controls Inc. |
| 11268541 | Pressure accumulator having a monitoring device | Mar 11, 19 | Mar 08, 22 | Hydac Technology GmbH |
| 11268548 | Tensioning cylinder device | Jun 29, 17 | Mar 08, 22 | Hydac Technology GmbH |
| 11255351 | Accumulator | Jan 25, 18 | Feb 22, 22 | NHK Spring Co. LTD |
| 11231143 | Fiberwound tanks | May 28, 20 | Jan 25, 22 | Amtrol Licensing Inc. |
| 11193506 | Pulsation dampener with gas retention | Nov 15, 18 | Dec 07, 21 | CANON KABUSHIKI KAISHA |
| 11174880 | Accumulator | Jan 25, 18 | Nov 16, 21 | NHK Spring Co. LTD |
| 11156369 | Moisture detecting air cap indicator for expansion tank failure | Feb 06, 19 | Oct 26, 21 | Amtrol Licensing Inc. |
| 11149754 | Accumulator | Jun 27, 18 | Oct 19, 21 | Eagle Industry Co., Ltd. |
| 11118610 | Low profile electro-hydrostatic actuator | Aug 29, 17 | Sep 14, 21 | The Boeing Company |
| 11092288 | Method for producing pressure vessels | Dec 29, 16 | Aug 17, 21 | Hydac Technology GmbH |
| 11027830 | Center biased actuator | Nov 13, 18 | Jun 08, 21 | Safran Landing Systems UK LTD |