F03G 5/02
Devices for producing mechanical power from muscle energy: of endless-walk type
Official title: of endless-walk type, e.g. treadmills
F03G5/02 (Devices for producing mechanical power from muscle energy: of endless-walk type) appears on 16 US grants and 24 published applications in this corpus.
Search patents in F03G- Granted patents
- 16
- Published applications
- 24
- Assignees
- 9
- Inventors
- 43
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 3 | 1 |
| 2020 | 1 | 4 |
| 2021 | 1 | 0 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Stable treadmill slat13 Aug 2024US 12,059,590 B2Speedfit LLC
- Apparatus and system for decentralized electricity generation and power conditioning5 Sep 2023US 11,745,038 B2
- Methods and apparatus for generating energy using fall protection devices1 Mar 2022US 11,260,252 B23M Innovative Properties Company
- System and apparatus for decentralized electricity generation and power conditioning4 Jan 2022US 11,213,711 B2
- Leg-powered treadmill19 Oct 2021US 11,148,005 B2
- A system for generating electricity20 Mar 2025US 2025/0096643 A1
- Stable treadmill slat27 Feb 2025US 2025/0065185 A1Speedfit LLC
- Reverse Horse Cart9 May 2024US 2024/0151213 A1
- Reverse Horse Cart20 Jul 2023US 2023/0228260 A1
- New Renewable Clean Energy Acquiring Method and System15 Dec 2022US 2022/0397102 A1
Most cited
By later US patents
- Low profile collapsible treadmill83US 10,207,143 B2ICON Health & Fitness, Inc. · 2019
- Leg-powered treadmill17US 10,183,191 B2Speedfit LLC · 2019
- Animal keeping device and a method for animal keeping4US 7,051,680 B22006
- Gravitational electric power generating device4US 7,288,849 B12007
- Apparatus and system for decentralized electricity generation and power conditioning1US 10,661,111 B22020