F28F 9/0275
With multiple branch pipes
Official title: {with multiple branch pipes}
F28F9/0275 (With multiple branch pipes) appears on 232 US grants and 312 published applications in this corpus.
Search patents in F28F- Granted patents
- 232
- Published applications
- 312
- Assignees
- 159
- Inventors
- 684
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 5 |
| 2003 | 2 | 5 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 6 | 6 |
| 2007 | 3 | 6 |
| 2008 | 1 | 8 |
| 2009 | 2 | 3 |
| 2010 | 5 | 7 |
| 2011 | 3 | 4 |
| 2012 | 1 | 11 |
| 2013 | 4 | 11 |
| 2014 | 6 | 10 |
| 2015 | 8 | 17 |
| 2016 | 7 | 22 |
| 2017 | 18 | 26 |
| 2018 | 13 | 15 |
| 2019 | 16 | 17 |
| 2020 | 13 | 17 |
| 2021 | 15 | 24 |
| 2022 | 16 | 16 |
| 2023 | 19 | 19 |
| 2024 | 18 | 19 |
| 2025 | 9 | 24 |
| 2026 | 3 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air conditioner having refrigerant distributor29 Sep 2026US 12,747,918 B2Samsung Electronics Co., Ltd.
- Once-through heat exchanger and heat recovery steam generator including the same19 May 2026US 12,631,131 B2Doosan Enerbility Co., Ltd.
- Wound heat exchanger and method19 May 2026US 12,631,399 B2Linde Aktiengesellschaft
- Outdoor heat exchanger and air conditioner16 Dec 2025US 12,498,123 B2Mitsubishi Electric Corporation
- Heat exchanger26 Aug 2025US 12,398,956 B2Daikin Industries, Ltd.
- Manifold-integrated coolant module24 Sep 2026US 2026/0287282 A1Hyundai Wia Corporation
- Economizers for waste heat recovery systems27 Aug 2026US 2026/0251406 A1Scope Technology and Manufacturing, LLC
- Heat exchanger and air conditioner6 Aug 2026US 2026/0227080 A1Fujitsu General Limited
- Liquid distributor branch pipe structure and liquid distributor23 Jul 2026US 2026/0210459 A1Hanshan Ruike Metal Co., Ltd.
- Heat dissipation apparatus, heat sink and electrical device23 Jul 2026US 2026/0214853 A1Sungrow Power Supply Co., Ltd.
Most cited
By later US patents
- Liquid-based cooling apparatus for an electronics rack99US 7,450,385 B1International Business Machines Corporation · 2008
- High performance dual-in-line memory (DIMM) array liquid cooling assembly and method58US 7,965,509 B2International Business Machines Corporation · 2011
- Multiscale transport apparatus and methods57US 6,688,381 B2State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 2004
- Heat exchanger52US 6,840,309 B2innogy SE · 2005
- Inlet for an evaporator43US 5,910,167 AModine Manufacturing Company · 1999