F28D 1/0475
The conduits having a single u-bend
Official title: {the conduits having a single U-bend}
F28D1/0475 (The conduits having a single u-bend) appears on 223 US grants and 304 published applications in this corpus.
Search patents in F28D- Granted patents
- 223
- Published applications
- 304
- Assignees
- 133
- Inventors
- 608
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 5 |
| 2005 | 4 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 3 |
| 2008 | 2 | 5 |
| 2009 | 1 | 7 |
| 2010 | 2 | 5 |
| 2011 | 4 | 8 |
| 2012 | 2 | 6 |
| 2013 | 1 | 8 |
| 2014 | 2 | 13 |
| 2015 | 6 | 21 |
| 2016 | 10 | 21 |
| 2017 | 11 | 31 |
| 2018 | 16 | 14 |
| 2019 | 21 | 27 |
| 2020 | 20 | 21 |
| 2021 | 19 | 19 |
| 2022 | 18 | 19 |
| 2023 | 12 | 19 |
| 2024 | 23 | 24 |
| 2025 | 12 | 12 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat exchanger turnaround section18 Aug 2026US 12,710,240 B2Hamilton Sundstrand Corporation
- Refrigerated display cabinet including microchannel heat exchangers11 Aug 2026US 12,702,241 B2Carrier Corporation
- Refrigerated display cabinet16 Jun 2026US 12,653,331 B2Carrier Corporation
- Refrigerator16 Jun 2026US 12,656,046 B2LG Electronics Inc.
- Heat exchanger and air conditioning system having same24 Mar 2026US 12,584,699 B2Danfoss A/S
- Heat exchanger27 Aug 2026US 2026/0251397 A1
- Heat Exchanger Flat Tube, Heat Exchanger Flat Tube Assembly and Heat Exchanger30 Jul 2026US 2026/0218994 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Heat exchange apparatus and heat pump system provided with same21 May 2026US 2026/0139909 A1Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Cooling System and Charging Station23 Apr 2026US 2026/0113913 A1ABB E-mobility B.V.
- Gas turbine engine with heat exchanger1 Jan 2026US 2026/0002472 A1General Electric Company
Most cited
By later US patents
- Heat exchanger141US 6,964,296 B2Modine Manufacturing Company · 2005
- Systems and methods for close coupled cooling67US 7,864,527 B1Google Inc. · 2011
- Condenser with small hydraulic diameter flow path59US 4,998,580 AModine Manufacturing Company · 1991
- Evaporator or evaporator/condenser59US 5,279,360 AModine Manufacturing Company · 1994
- Heat exchanger50US 5,531,268 AShowa Aluminum Corporation · 1996