| 9998036 | Device for generating a movement, motor comprising said device and use of the latter | Oct 24, 13 | Jun 12, 18 | Not available |
| 9982660 | Lifting system and method for an inclined plane | Jun 21, 16 | May 29, 18 | Not available |
| 9957018 | System for wave amplifying, wave energy harnessing, and energy storage | Aug 11, 17 | May 01, 18 | Not available |
| 9933788 | Spherical electro-magnetically initiated traveling excursor | Jul 27, 17 | Apr 03, 18 | The United States of America as represented by the Secretary of the Navy |
| 9926917 | Oscillating appendage with automated prime mover for power generation | Aug 27, 15 | Mar 27, 18 | Not available |
| 9921587 | Spherica weight-shifting integral free-rolling tumbler | Jul 27, 17 | Mar 20, 18 | The United States of America as represented by the Secretary of the Navy |
| 9903391 | System for storing potential energy and method for producing such a system | Aug 05, 11 | Feb 27, 18 | Heindl Energy GmbH |
| 9878873 | Power generation method and system | Sep 18, 15 | Jan 30, 18 | Not available |
| 9874200 | Lifting system and method | Oct 10, 16 | Jan 23, 18 | Not available |
| 9869691 | Spring-mass system with a small transverse displacement | Dec 02, 14 | Jan 16, 18 | COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES |
| 9845793 | Impact acceleration device | Dec 17, 15 | Dec 19, 17 | Not available |
| 9828973 | Gravity-driven power generation (GPG) system | Jun 05, 17 | Nov 28, 17 | KAVAN NOVIN ENERGY PAYDAR GROUP |
| 9817406 | Spherical pneumatic actuated robotic commuter | Oct 08, 15 | Nov 14, 17 | The United States of America as represented by the Secretary of the Navy |
| 9803733 | Rotation device and power supply system | Aug 31, 15 | Oct 31, 17 | SIMPLE TOKYO CO., LTD. |
| 9797384 | Gravitational potential energy storage | Feb 26, 14 | Oct 24, 17 | OCEAN RENEWABLES LIMITED |
| 9765758 | Compressed gas engine | Dec 24, 14 | Sep 19, 17 | Not available |
| 9745952 | Mass levitator with energy conversion | Jan 10, 14 | Aug 29, 17 | Not available |
| 9745963 | Energy weight storage | Oct 13, 15 | Aug 29, 17 | Not available |
| 9670910 | Gravity-driven power generation (GPG) system | Oct 20, 16 | Jun 06, 17 | AZAR NOVIN ENERGY URMIA CO. |
| 9664179 | Propulsion system | Mar 24, 15 | May 30, 17 | PLEWS, EVE PRANG |