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 3/00: Other motors, e.g. gravity or inertia motors
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12237675 | Energy storage and recovery system | Sep 19, 24 | Feb 25, 25 | Not available |
| 12227311 | Anti-gravity drive | Jul 18, 19 | Feb 18, 25 | Not available |
| 12228110 | Duty cycle reducer system | Jul 28, 23 | Feb 18, 25 | Not available |
| 12215676 | Lift drive system for energy storage and delivery system | Jul 05, 22 | Feb 04, 25 | Energy Vault, Inc. |
| 12206315 | Gravitational torque amplifier | Jun 30, 23 | Jan 21, 25 | Not available |
| 12196187 | Drive system with pendulum mechanism | Jul 08, 24 | Jan 14, 25 | Not available |
| 12186166 | Heat-assisted pumping systems for use in negative pressure wound therapy | Jul 26, 21 | Jan 07, 25 | Smith & Nephew PLC |
| 12188725 | Transfer-of-mass system and method for increasing rotational energy output | Dec 01, 21 | Jan 07, 25 | Not available |
| 12146473 | Propulsion device | Feb 18, 22 | Nov 19, 24 | Not available |
| 12146474 | Mass displacement energy storage and electricity generator | Feb 17, 22 | Nov 19, 24 | Not available |
| 12140116 | Displacement device including force displacement mechanism with constant volume boot | Aug 03, 23 | Nov 12, 24 | Not available |
| 12140123 | System and method for generating electricity | Jun 16, 20 | Nov 12, 24 | GRUPPO PICCINI S.P.A. |
| 12116986 | Energy storage and delivery system and method | Jan 10, 24 | Oct 15, 24 | Energy Vault, Inc. |
| 12049874 | Energy storage system and method | Nov 09, 20 | Jul 30, 24 | Energy Vault, Inc. |
| 12044218 | Energy storage and delivery system and method | Aug 01, 23 | Jul 23, 24 | Energy Vault, Inc. |
| 12037989 | Energy storage and delivery system and method | Aug 08, 23 | Jul 16, 24 | Energy Vault, Inc. |
| 12025107 | Power generation system and method | Oct 28, 23 | Jul 02, 24 | Not available |
| 12012945 | Method for storing potential energy | Sep 25, 20 | Jun 18, 24 | Eickhoff Antriebstechnik GmbH |
| 11988198 | System and method of hydraulic gravitational energy generation | Jul 26, 23 | May 21, 24 | Not available |
| 11982261 | Energy storage and delivery system and method | Jan 10, 24 | May 14, 24 | Energy Vault, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,739 | Method and system for storing energy | May 03, 23 | Apr 03, 25 | Not available |
| 2025/0101,960 | SHIFTING SHAFT MECHANISM | Aug 21, 24 | Mar 27, 25 | Not available |
| 2025/0101,963 | RENEWABLE ENERGY GENERATING SYSTEM & METHOD | Jul 07, 22 | Mar 27, 25 | Beyond Renewables Inc. |
| 2025/0084,832 | ENERGY STORAGE AND DELIVERY SYSTEM WITH A WEIGHT ELEVATION | Sep 12, 23 | Mar 13, 25 | Not available |
| 2025/0043,775 | BUILDING WITH INTEGRATED ENERGY GENERATION AND STORAGE | Jul 26, 24 | Feb 06, 25 | Not available |
| 2025/0043,776 | APPARATUS AND METHOD TO UTILIZE COMPRESSED AIR FOR MOVING MASS BETWEEN TANKS | Aug 03, 23 | Feb 06, 25 | Hawk Spider Energy Corp. |
| 2025/0035,091 | GRAVITY BATTERY MOTOR & ENERGY STORAGE SYSTEM | Oct 14, 24 | Jan 30, 25 | Not available |
| 2025/0012,259 | ENERGY STORAGE AND DELIVERY SYSTEM AND METHOD | Jul 18, 24 | Jan 09, 25 | Not available |
| 2024/0426,280 | SYSTEMS AND METHODS FOR MODULAR PUMPED STORAGE HYDROPOWER | Jun 17, 24 | Dec 26, 24 | ENERGY FUTURE INC |
| 2024/0426,281 | ENERGY STORAGE AND DELIVERY SYSTEM AND METHOD | Jul 12, 24 | Dec 26, 24 | Not available |
| 2024/0416,701 | DISTRIBUTED ACTIVE SUSPENSION SYSTEM WITH AN ELECTRICALLY DRIVEN PUMP AND VALVE CONTROLLED HYDRAULIC PUMP BYPASS FLOW PATH | Jan 22, 24 | Dec 19, 24 | ClearMotion, Inc. |
| 2024/0418,154 | ENERGY STORAGE AND DELIVERY SYSTEM WITH AN ELEVATOR LIFT SYSTEM AND METHOD OF OPERATING THE SAME | Feb 26, 24 | Dec 19, 24 | Not available |
| 2024/0418,155 | POWER PLANT CYCLE FOR A NEW RENEWABLE ENERGY OR OTHER HEAT SOURCE FACILITATED BY A SUPERSONIC SHOCK WAVE COMPRESSOR APPARATUS | Nov 29, 23 | Dec 19, 24 | Not available |
| 2024/0376,870 | Circumferential engine | May 13, 23 | Nov 14, 24 | Not available |
| 2024/0376,872 | SYSTEMS AND METHODS FOR GRAVITY ENERGY STORAGE | May 09, 24 | Nov 14, 24 | RENEWELL ENERGY |
| 2024/0369,045 | Gravitational Turbine Engine | Jul 10, 24 | Nov 07, 24 | Not available |
| 2024/0352,924 | UNDERWATER GRAVITY ENERGY GENERATOR AND STORAGE SYSTEMS | Apr 11, 24 | Oct 24, 24 | Not available |
| 2024/0348,089 | WEIGHT-LIFT AND DROP ENERGY STORAGE SYSTEM | Apr 16, 24 | Oct 17, 24 | Not available |
| 2024/0318,622 | POWER GENERATOR DRIVING DEVICE UTILIZING TIDES TO FORM LIQUID PISTON | Sep 19, 23 | Sep 26, 24 | Not available |
| 2024/0258,878 | WELL-BASED POTENTIAL ENERGY CONVERSION SYSTEMS AND METHODS FEATURING WELL-EXTERNAL SENSING | Feb 28, 24 | Aug 01, 24 | RENEWELL ENERGY |
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