Class F16F : SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
Subclass 1/16: Springs (working with fluid F16F 5/00, F16F 9/00) made of steel or other material having low internal friction (F16F 1/36 takes precedence); Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant Torsion springs consisting of bars or tubes Attachments or mountings
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11873877 | Vibration isolation system | Oct 20, 20 | Jan 16, 24 | Arnott T&P Holding, LLC |
| 11840133 | Torsion spring installation means for vehicle sunroof, front frame and vehicle sunroof | Dec 07, 21 | Dec 12, 23 | Webasto SE |
| 11643881 | Composite shock absorber for polycrystalline diamond compact bit | Jul 16, 21 | May 09, 23 | NORTHEAST PETROLEUM UNIVERSITY |
| 11584188 | Stabilizer assembly for a vehicle | Aug 01, 18 | Feb 21, 23 | Not available |
| 11214112 | Stabilizer bar adhesive mount for a vehicle stabilizer bar, vehicle stabilizer bar having a stabilizer bar adhesive mount, and method for forming a stabilizer bar adhesive mount on a vehicle stabilizer bar | Jun 13, 18 | Jan 04, 22 | THYSSENKRUPP FEDERN UND STABILISATOREN GMBH; THYSSENKRUPP AG; |
| 11026772 | Drive train assembly for an oral care device | Jun 12, 17 | Jun 08, 21 | Koninklijke Philips N.V. |
| 10955020 | Method for manufacturing a torsion spring for use in a servovalve and the torsion spring itself | Jul 10, 18 | Mar 23, 21 | Hamilton Sunstrand Corporation |
| 10914339 | Flexural pivot assembly with shaped blade sections | Sep 25, 18 | Feb 09, 21 | Ball Aerospace & Technologies Corp. |
| 10907697 | Torsion bar mounting device | Apr 20, 18 | Feb 02, 21 | The Boeing Company |
| 10857850 | Stabilizer bushing | Nov 05, 18 | Dec 08, 20 | TOYOTA JIDOSHA KABUSHIKI KAISHA; SUMITOMO RIKO COMPANY LIMITED; |
| 10808795 | Vibration isolation system | Oct 24, 18 | Oct 20, 20 | ARNOTT, LLC |
| 10774904 | Torsional spring tensioning system for a power transmission chain | Jun 19, 20 | Sep 15, 20 | Not available |
| 10753417 | Stabilizer bush | Nov 27, 17 | Aug 25, 20 | Sumitomo Riko Company Limited; 501 Toyota Jidosha Kabushiki Kaisha; |
| 10464684 | Tapered sockets for aircraft engine mount assemblies | Jan 19, 17 | Nov 05, 19 | Bell Textron Inc. |
| 10377502 | Beam springs for aircraft engine mount assemblies | Jan 19, 17 | Aug 13, 19 | Bell Helicopter Textron Inc. |
| 10378625 | Mounting arrangement for a gear box | Jul 10, 17 | Aug 13, 19 | Rolls Royce plc |
| 10358012 | Stabilizer and method for manufacturing same | Jan 27, 16 | Jul 23, 19 | NHK Spring Co., Ltd. |
| 10336459 | Clamped splines for aircraft engine mount assemblies | Jan 19, 17 | Jul 02, 19 | Bell Helicopter Textron Inc. |
| 10220951 | Sleeved bolt assemblies for aircraft engine mount assemblies | Jan 19, 17 | Mar 05, 19 | Bell Helicopter Textron Inc. |
| 10052929 | Bush for stabilizer, fastening tool, and fastening method | Oct 17, 13 | Aug 21, 18 | NHK Spring Co. LTD |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0102,034 | TORSION SPRING WITH ADJUSTABLE LENGTH | Aug 14, 24 | Mar 27, 25 | Not available |
| 2024/0026,945 | HUMAN ADAPTABLE VARIABLE STIFFNESS SPRINGS | Jul 25, 23 | Jan 25, 24 | Not available |
| 2019/0323,571 | TORSION BAR MOUNTING DEVICE | Apr 20, 18 | Oct 24, 19 | The Boeing Company |
| 2019/0203,775 | DRIVE TRAIN ASSEMBLY FOR A PERSONAL CARE DEVICE | Sep 12, 17 | Jul 04, 19 | Not available |
| 2019/0093,725 | METHOD FOR MANUFACTURING A TORSION SPRING FOR USE IN A SERVOVALVE AND THE TORSION SPRING ITSELF | Jul 10, 18 | Mar 28, 19 | Not available |
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