Class F16J : PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
Subclass 3/04: Diaphragms; Bellows; Bellows pistons (connection of valves to inflatable elastic bodies B60C 29/00; bellows or the like used in instruments G12B 1/04; diaphragms for electromechanical transducers H04R 7/00) Bellows
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12253175 | Metal bellows for downhole use | Feb 09, 22 | Mar 18, 25 | TCO AS |
| 12247575 | Sealing member and submerged pump system | Dec 20, 22 | Mar 11, 25 | NIKKISO CO., LTD. |
| 12241512 | Flexible dust boot for automotive brake cylinder | Mar 29, 21 | Mar 04, 25 | Continental Automotive Technologies GmbH |
| 12234734 | Additive manufactured seal rotor; and method | Nov 16, 23 | Feb 25, 25 | EATON INTELLIGENT POWER LIMITED |
| 12196275 | Propeller shaft and production method therefor | Jul 30, 20 | Jan 14, 25 | Hitachi Astemo, Ltd. |
| 12181051 | Volume control actuator including non-contact cylinder | Sep 02, 22 | Dec 31, 24 | Seoul Industry Engineering Co., Ltd. |
| 12152678 | Bellow | Oct 04, 19 | Nov 26, 24 | KAAN Holding AS |
| 12140116 | Displacement device including force displacement mechanism with constant volume boot | Aug 03, 23 | Nov 12, 24 | Not available |
| 12140199 | Dust cover, suspension device, and method for manufacturing dust cover | Aug 24, 21 | Nov 12, 24 | SUBARU CORPORATION; Excell Corporation; |
| 12060912 | Protective bellows and transmission joint provided with such a bellows | Dec 02, 19 | Aug 13, 24 | TRELLEBORG CARQUEFOU |
| 11976695 | Driveshaft with a bellow in spline assembly | Jun 22, 19 | May 07, 24 | Not available |
| 11933406 | Steering rack and protective bellows | Sep 13, 22 | Mar 19, 24 | ROBERT BOSCH AUTOMOTIVE STEERING LLC; Robert Bosch GmbH; |
| 11932148 | Bellows for seat assembly | Nov 23, 20 | Mar 19, 24 | Seats Incorporated |
| 11913301 | Integral bellows for oilfield equipment | Apr 08, 22 | Feb 27, 24 | Schlumberger Technology Corporation |
| 11892039 | Energy absorbing constant velocity joint boot assembly | Sep 04, 20 | Feb 06, 24 | Steering Solutions IP Holding Corporation |
| 11835141 | Dust cover | Jun 18, 20 | Dec 05, 23 | NSK LTD. |
| 11772282 | Fluidic solar actuation system | Aug 22, 22 | Oct 03, 23 | SUNFOLDING, INC. |
| 11761493 | Co-molded CVJ boot skirt for anti-slip performance | Jul 13, 20 | Sep 19, 23 | Steering Solutions IP Holding Corporation |
| 11761492 | Boot for constant velocity universal joint | Mar 14, 18 | Sep 19, 23 | NTN Corporation |
| 11754036 | Displacement device including force displacement mechanism with constant volume boot | Feb 17, 23 | Sep 12, 23 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0052,285 | BELLOWS FOR PROTECTION OF TRANSMISSION JOINT | Dec 16, 22 | Feb 13, 25 | NEAPCO INTELLECTUAL PROPERTY HOLDINGS, LLC; NEAPCO EUROPE GMBH; |
| 2025/0025,999 | Soft Robotic Modular and Reconfigurable Actuator | Nov 11, 22 | Jan 23, 25 | Not available |
| 2024/0392,878 | STEERING DUST SEAL AND SEALING DEVICE | Oct 25, 22 | Nov 28, 24 | NOK Corporation |
| 2024/0376,939 | COVERING SYSTEM AND METHOD FOR A PITCH LINK OF A HELICOPTER | May 08, 23 | Nov 14, 24 | THE BOEING COMPANY |
| 2024/0229,932 | BELLOWS WITH CONTROLLED SHIFT OF MEAN EFFECTIVE DIAMETER | Jan 09, 24 | Jul 11, 24 | Not available |
| 2024/0125,413 | ENHANCED GIMBAL JOINT FOR CONDUITS | Dec 13, 23 | Apr 18, 24 | Blue Origin, LLC |
| 2024/0125,414 | BELLOWS DESIGN TO ABSORB MISALIGNMENT | May 04, 21 | Apr 18, 24 | Not available |
| 2023/0243,714 | PROTECTIVE BELLOWS FOR MECHANICAL JOINT | Jun 21, 21 | Aug 03, 23 | Commissariat à l'Energie Atomique et aux Energies Alternatives |
| 2023/0110,871 | Steering Rack and Protective Bellows | Sep 13, 22 | Apr 13, 23 | Not available |
| 2023/0094,697 | Steering System with Protective Bellows and Puncture Resistant Covers | Sep 13, 22 | Mar 30, 23 | Not available |
| 2023/0101,976 | Steering System with Protective Bellows and Rolling Diaphragms | Sep 13, 22 | Mar 30, 23 | Not available |
| 2022/0397,126 | FLUID PULSATION DAMPENERS | May 24, 22 | Dec 15, 22 | Not available |
| 2021/0164,565 | BELLOWS, ITS USE AND METHOD FOR ITS MANUFACTURE | Dec 02, 20 | Jun 03, 21 | Not available |
| 2021/0080,005 | METHOD FOR MOUNTING A SLEEVE ON A STEERING GEAR | Feb 28, 19 | Mar 18, 21 | Thyssenkrupp Presta AG; THYSSENKRUPP AG; |
| 2020/0400,233 | DUST PROOF SLEEVE | Jun 12, 20 | Dec 24, 20 | Not available |
| 2020/0232,559 | BELLOWS | Feb 26, 18 | Jul 23, 20 | Not available |
| 2020/0173,555 | BELLOWS HAVING AERATING MEANS | Mar 28, 17 | Jun 04, 20 | Not available |
| 2020/0141,490 | Lifting bellows | Mar 01, 18 | May 07, 20 | ContiTech Luftfedersysteme GmbH |
| 2020/0109,795 | VALVE ASSEMBLY | Sep 24, 19 | Apr 09, 20 | Rolls Royce plc |
| 2019/0226,581 | DUST COVER | Sep 14, 17 | Jul 25, 19 | Not available |
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