F05B 2260/502
Involving springs
Official title: involving springs
F05B2260/502 (Involving springs) appears on 39 US grants and 54 published applications in this corpus.
Search patents in F05B- Granted patents
- 39
- Published applications
- 54
- Assignees
- 27
- Inventors
- 97
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 3 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 6 |
| 2011 | 1 | 1 |
| 2012 | 2 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 7 |
| 2018 | 5 | 2 |
| 2019 | 4 | 4 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 5 |
| 2025 | 3 | 0 |
| 2026 | 4 | 0 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and system for wind turbine blade movement51US 7,355,294 B2General Electric Company · 2008
- Wave energy converter utilizing internal reaction mass and spring33US 7,443,046 B2Ocean Power Technologies, Inc. · 2008
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