B29L 2031/18
Heat-exchangers or parts thereof
B29L2031/18 (Heat-exchangers or parts thereof) appears on 215 US grants and 208 published applications in this corpus.
Search patents in B29L- Granted patents
- 215
- Published applications
- 208
- Assignees
- 160
- Inventors
- 480
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 3 |
| 2003 | 6 | 12 |
| 2004 | 4 | 8 |
| 2005 | 6 | 3 |
| 2006 | 3 | 6 |
| 2007 | 0 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 5 |
| 2010 | 1 | 4 |
| 2011 | 2 | 18 |
| 2012 | 4 | 7 |
| 2013 | 8 | 2 |
| 2014 | 6 | 4 |
| 2015 | 3 | 10 |
| 2016 | 11 | 11 |
| 2017 | 10 | 5 |
| 2018 | 10 | 18 |
| 2019 | 8 | 13 |
| 2020 | 5 | 16 |
| 2021 | 7 | 20 |
| 2022 | 19 | 10 |
| 2023 | 10 | 6 |
| 2024 | 7 | 11 |
| 2025 | 10 | 5 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacture of a thermoplastic heat exchanger18 Aug 2026US 12,712,220 B2Sogefi Air & Cooling USA, Inc.
- Vascular composite heat exchanger21 Jul 2026US 12,687,350 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Systems and methods for concurrent reaction-bonded joining and densification7 Jul 2026US 12,673,470 B2Uchicago Argonne, LLC
- Cooling plate injection bonding method for electric vehicle battery case frame5 May 2026US 12,617,134 B2
- Aerosol-generating article comprising an aerosol-cooling element14 Apr 2026US 12,599,164 B2Philip Morris Products S. A.
- Welding apparatus and method for operating same24 Sep 2026US 2026/0284981 A1Haver & Boecker Ohg
- Housing device and method27 Aug 2026US 2026/0254018 A1Siemens Energy, Inc.
- Distribution system, arrangement and method for producing a distribution system9 Jul 2026US 2026/0194318 A1Ti Automotive Technology Center GmbH
- Aerosol-generating article comprising an aerosol-cooling element4 Dec 2025US 2025/0366507 A1Philip Morris Products S. A.
- Cooling plate injection bonding method for electric vehicle battery case frame8 May 2025US 2025/0144855 A1
Most cited
By later US patents
- Method and thermally active convection apparatus and method for abstracting heat with circulation intermediate three dimensional-parity heat transfer elements in bi-phase heat exchanging composition76US 6,904,956 B22005
- Heat transfer element having the thermally conductive fibers75US 5,542,471 ALoral Vought System Corporation · 1996
- Method of manufacturing a block-type heat exchange element56US 4,746,479 ANippon Soken, Inc. · 1988
- Method of forming a solar collector or hot water storage tank and solar water heating apparatus using same53US 4,471,759 A1984
- Solar heat exchange panel and method of fabrication40US 3,934,323 AFAFCO, Inc. · 1976