F28F 2275/125
By bringing elements together and expanding
Official title: by bringing elements together and expanding
F28F2275/125 (By bringing elements together and expanding) appears on 77 US grants and 78 published applications in this corpus.
Search patents in F28F- Granted patents
- 77
- Published applications
- 78
- Assignees
- 55
- Inventors
- 184
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 5 |
| 2012 | 0 | 4 |
| 2013 | 0 | 2 |
| 2014 | 2 | 6 |
| 2015 | 3 | 5 |
| 2016 | 3 | 3 |
| 2017 | 4 | 5 |
| 2018 | 7 | 12 |
| 2019 | 5 | 6 |
| 2020 | 6 | 3 |
| 2021 | 2 | 7 |
| 2022 | 5 | 4 |
| 2023 | 5 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath21 Oct 2025US 12,447,521 B2Westinghouse Electric Corp.
- Internal hydroforming method for manufacturing heat pipe wicks8 Apr 2025US 12,269,196 B2Westinghouse Electric Corp.
- Air cooled condenser and related methods4 Mar 2025US 12,240,068 B2Holtec International
- Fin of heat exchanger, method for manufacturing the same, heat exchanger, and air conditioning apparatus3 Dec 2024US 12,158,311 B2Daikin Industries, Ltd.
- Finned tube heat exchangers and methods for manufacturing same5 Dec 2023US 11,835,306 B2Rheem Manufacturing Company
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath12 Feb 2026US 2026/0042135 A1Westinghouse Electric Corp.
- Heat transfer pipe, heat exchanger, pipe expanding tool, pipe expanding device, method for connecting heat transfer pipe and pipe, and method for manufacturing heat exchanger28 Aug 2025US 2025/0271218 A1Mitsubishi Electric Corporation
- Air cooled condenser and related methods12 Jun 2025US 2025/0187124 A1Holtec International
- Internal hydroforming method for manufacturing heat pipe wicks18 Jan 2024US 2024/0017448 A1Westinghouse Electric Corp.
- Internal hydroforming method for manufacturing heat pipe wicks utilizing a hollow mandrel and sheath20 Jul 2023US 2023/0226587 A1Westinghouse Electric Corp.
Most cited
By later US patents
- Heat-pipe type cooling apparatus84US 5,651,414 AHitachi Cable, Ltd. · 1997
- Method of manufacturing a concentric tube heat exchanger50US 4,096,616 AGeneral Electric Company · 1978
- Radiating or absorbing heat exchange panel34US 4,080,703 AThe Stolle Corporation · 1978
- Heat exchanger assembly28US 4,172,496 AMcCord Corporation · 1979
- Solar panel and method of manufacturing thereof20US 6,082,353 A2000