| 2024/0191,773 | SHOCK ABSORBER AND METAL COVER | Feb 20, 24 | Jun 13, 24 | Not available |
| 2021/0190,165 | SHOCK ABSORBING DEVICE WITH ANGULAR LOCKING | Oct 22, 20 | Jun 24, 21 | ETA SA Manufacture Horlogère Suisse |
| 2020/0355,234 | ROLLING ELEMENT SPRING | May 04, 20 | Nov 12, 20 | Schaeffler Technologies AG & Co. KG |
| 2020/0332,852 | Shock and Vibration Isolator/Absorber/Suspension/Mount Utilizing as a Resilient Element a Closed Loop Resilient Element | May 24, 19 | Oct 22, 20 | Not available |
| 2019/0368,566 | RAZOR MECHANISMS | Mar 28, 19 | Dec 05, 19 | Not available |
| 2019/0162,265 | CARBON FIBER WAVE SPRING AND METHOD OF MAKING | Nov 14, 18 | May 30, 19 | Not available |
| 2015/0233,293 | ANNULAR SPRING FOR A BEARING ASSEMBLY OF A GAS TURBINE ENGINE | Feb 19, 15 | Aug 20, 15 | UNITED TECHNOLOGIES CORPORATION |
| 2015/0010,387 | EXHAUST GAS TURBOCHARGER | Jul 03, 14 | Jan 08, 15 | BOSCH MAHLE TURBO SYSTEMS GMBH & CO. KG |
| 2014/0367,902 | RING-SHAPED SPRING AND METHOD FOR MANUFACTURING SAME | Jan 30, 13 | Dec 18, 14 | NHK SPRING CO., LTD. |
| 2014/0064,944 | PRELOAD DISK SPRING, ASSEMBLY STRUCTURE THEREOF, AND FAN USING SAME | Sep 06, 12 | Mar 06, 14 | ASIA VITAL COMPONENTS CO., LTD. |
| 2012/0187,216 | Self-Aligning Cover Spring for a Concealed Sprinkler | Apr 05, 12 | Jul 26, 12 | The Viking Corporation |
| 2012/0128,490 | PRESTRESSING DEVICE HAVING CIRCUMFERENTIAL ACTIVITY | Jul 23, 10 | May 24, 12 | SNECMA |
| 2011/0210,492 | RETENTION SPRING FOR A MUTLI-DISC BRAKE HUB ASSEMBLY WITH DISC SLIDE PINS | May 12, 11 | Sep 01, 11 | Not available |
| 2011/0049,777 | Belleville Spring Guide System | Nov 10, 10 | Mar 03, 11 | HALLIBURTON ENERGY SERVICES, INC. |
| 2011/0037,210 | STACKABLE BELLEVILLE SPRING | Aug 13, 09 | Feb 17, 11 | TEMPER CORPORATION |
| 2011/0006,467 | DISC SPRING AND PROCESS OF MANUFACTURING THE SAME | Jul 09, 10 | Jan 13, 11 | CHUO HATSUJO KABUSHIKI KAISHA |
| 2010/0090,379 | SPRING LATCHING CONNECTORS | Nov 09, 09 | Apr 15, 10 | BAL SEAL ENGINEERING CO., INC. |
| 2010/0078,284 | TORQUE TRANSFERRING ARRANGEMENT | Oct 23, 07 | Apr 01, 10 | ZERO-MAX HOLDING DK A/S |
| 2010/0019,426 | SPRING/SEAL ELEMENT | Oct 06, 09 | Jan 28, 10 | BJ TOOL SERVICES LTD. |
| 2009/0250,854 | Rotation Urging Device | Jul 05, 06 | Oct 08, 09 | JTEKT CORPORATION |