Class F03G : SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
Subclass 1/08: Spring motors (spring-driven toys A63H; springs in general F16F; precision time mechanisms, e.g. for clocks or watches, G04B) Other parts or details for winding
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264654 | Energy storage device and power generation floor with the same | Aug 09, 21 | Apr 01, 25 | Not available |
| 12244210 | Convenient human and animal power drive permanent magnet power generation and storage system | Nov 29, 22 | Mar 04, 25 | Not available |
| 12186612 | Tension force stepless adjustment counterweight power generating mechanism and fitness equipment with the same | Aug 10, 21 | Jan 07, 25 | Not available |
| 12012944 | Water-driven generator | Oct 08, 22 | Jun 18, 24 | Not available |
| 11852206 | Epicyclic transmission gear and disk brake based regenerative braking device | Oct 17, 18 | Dec 26, 23 | Not available |
| 11585327 | Spring return device | Aug 04, 21 | Feb 21, 23 | KINETROL LTD |
| 11536067 | Spring array and method for door counterbalancing | Jul 01, 19 | Dec 27, 22 | Overhead Door Corporation |
| 11460012 | Systems and methods for capturing kinetic energy and for emission-free conversion of captured energy to electricity | Mar 05, 21 | Oct 04, 22 | Constructis Group, Inc. |
| 11404660 | Flexible organic light-emitting display (OLED) and spring component | Jan 17, 19 | Aug 02, 22 | Not available |
| 11342136 | Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive | Aug 23, 18 | May 24, 22 | SIEMENS ENERGY GLOBAL GMBH & CO. KG |
| 11306793 | Torque adjustment mechanism | Oct 09, 20 | Apr 19, 22 | The McAlear Group, Inc. |
| 11231094 | Stroke-limiting control assembly and operating method thereof | Feb 22, 19 | Jan 25, 22 | Not available |
| 11094477 | Tensioning gear mechanism for tensioning a stored-energy spring of a spring-type stored-energy drive | Aug 23, 18 | Aug 17, 21 | SIEMENS ENERGY GLOBAL GMBH & CO. KG |
| 10995833 | Mechanism for storing and releasing mechanical energy | Jul 24, 17 | May 04, 21 | Not available |
| 10989175 | Power generation for valve actuators | Feb 27, 18 | Apr 27, 21 | Flowserve Management Company |
| 10989176 | Rotary power storage and reinforcement system | Feb 28, 20 | Apr 27, 21 | Kunihiko UTATA |
| 10941755 | Systems and methods for capturing kinetic energy and for emission-free conversion of captured energy to electricity | Feb 28, 19 | Mar 09, 21 | Constructis Group, Inc. |
| 10927823 | Power generation mechanism and method for generating power | Sep 25, 19 | Feb 23, 21 | Adamant Namiki Precision Jewel Co., Ltd. |
| 10801475 | Multi-buffering energy storage device and application thereof | Nov 10, 17 | Oct 13, 20 | Shandong University of Science and Technology |
| 10787224 | Pedal powered vehicle | Jun 27, 18 | Sep 29, 20 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0100,646 | WHEEL SUPPORT DEVICE | Jun 28, 24 | Mar 27, 25 | AISIN CORPORATION |
| 2025/0064,049 | MECHANICAL DRIVE FOR DECOY | Aug 22, 24 | Feb 27, 25 | Not available |
| 2024/0410,342 | POWER GENERATOR AND FLUID SUPPLY DEVICE HAVING THE SAME | Jun 07, 24 | Dec 12, 24 | Not available |
| 2024/0224,445 | Display Device | Nov 27, 23 | Jul 04, 24 | Not available |
| 2019/0083,217 | Battery-Free Powered Toothbrush | Aug 21, 18 | Mar 21, 19 | Goodwell Inc. |
| 2017/0373,560 | Mechanical Battery | Aug 04, 16 | Dec 28, 17 | Not available |
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