| 2025/0065,185 | STABLE TREADMILL SLAT | Jul 31, 24 | Feb 27, 25 | Speedfit LLC |
| 2024/0102,457 | HUMAN POWERED ELECTRICITY GENERATION DEVICE AND METHOD | Sep 21, 23 | Mar 28, 24 | Not available |
| 2024/0052,814 | Adjustably Counterweighted Barbell Interchangeable Dual Directional Ratchet Gear Energy Generating Physical Exercise Machine | Oct 10, 23 | Feb 15, 24 | Not available |
| 2014/0353,970 | METHODS AND APPARATUS FOR CONTROL OF BIOMECHANICAL ENERGY HARVESTING | Apr 30, 14 | Dec 04, 14 | BIONIC POWER INC. |
| 2014/0077,494 | METHODS AND APPARATUS TO POWER AN EXERCISE MACHINE | Sep 13, 13 | Mar 20, 14 | BRUNSWICK CORPORATION |
| 2012/0007,367 | Fitness Equipment Energy Regenerating and Saving System | Dec 15, 10 | Jan 12, 12 | RHYMEBUS CORPORATION |
| 2011/0037,349 | APPARATUS AND METHOD FOR GENERATING ELECTRICITY USING PIEZOELECTRIC MATERIAL | Aug 11, 09 | Feb 17, 11 | HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED |
| 2010/0276,944 | METHODS AND APPARATUS FOR HARVESTING BIOMECHANICAL ENERGY | Aug 10, 06 | Nov 04, 10 | BIONIC POWER INC., Simon Fraser University, DONELAN, JAMES MAXWELL, |
| 2010/0259,043 | System and Method for Harnessing and Distributing Normally Wasted Human Energy | Apr 12, 09 | Oct 14, 10 | Not available |
| 2010/0062,903 | POWER GENERATION DEVICE FOR EXERCISE EQUIPMENT | Mar 25, 09 | Mar 11, 10 | KING I TECH CORPORATION |
| 2009/0280,960 | Stepped Exercising and Electricity Generating Machine | Jan 20, 09 | Nov 12, 09 | DONGGUAN PENGDA ELECTRONIC CO., LTD. |
| 2009/0140,529 | ENHANCED INTERNAL ELECTRICAL GENERATORS | Jan 14, 09 | Jun 04, 09 | TRIXCEL, LLP, EKCHIAN, JACK A., TERZIAN, BERJ A., |
| 2009/0121,493 | ELECTRICAL ENERGY GENERATOR | Jan 13, 09 | May 14, 09 | TREMONT ELECTRIC INCORPORATED |
| 2009/0121,494 | ELETRICAL ENERGY GENERATOR | Jan 13, 09 | May 14, 09 | TREMONT ELECTRIC INCORPORATED |
| 2008/0315,595 | Stand-Alone Device for Generating Electrical Energy | Oct 25, 06 | Dec 25, 08 | SCHNEIDER ELECTRIC INDUSTRIES SAS |
| 2008/0202,855 | Push Car | Jul 06, 06 | Aug 28, 08 | Not available |
| 2005/0161,289 | Animal powered electricity generator | Mar 24, 04 | Jul 28, 05 | Not available |
| 2005/0029,051 | NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE | Aug 13, 04 | Feb 10, 05 | TOSHIBA MEMORY CORPORATION |