F28F 9/026
With static flow control means
Official title: {with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits}
F28F9/026 (With static flow control means) appears on 1,505 US grants and 1,860 published applications in this corpus.
Search patents in F28F- Granted patents
- 1,505
- Published applications
- 1,860
- Assignees
- 732
- Inventors
- 3,773
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 24 | 0 |
| 2000 | 21 | 0 |
| 2001 | 20 | 6 |
| 2002 | 13 | 31 |
| 2003 | 14 | 36 |
| 2004 | 25 | 23 |
| 2005 | 25 | 39 |
| 2006 | 31 | 47 |
| 2007 | 23 | 58 |
| 2008 | 20 | 69 |
| 2009 | 23 | 43 |
| 2010 | 35 | 58 |
| 2011 | 31 | 61 |
| 2012 | 26 | 64 |
| 2013 | 32 | 72 |
| 2014 | 39 | 82 |
| 2015 | 40 | 98 |
| 2016 | 48 | 113 |
| 2017 | 96 | 119 |
| 2018 | 96 | 101 |
| 2019 | 100 | 99 |
| 2020 | 94 | 102 |
| 2021 | 86 | 105 |
| 2022 | 92 | 103 |
| 2023 | 79 | 98 |
| 2024 | 75 | 90 |
| 2025 | 81 | 82 |
| 2026 | 33 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F28F 9/027In the form of distribution pipes496
- F28F 9/0265By using guiding means or impingement means inside the header box375
- F28F 9/0278In the form of stacked distribution plates or perforated plates arranged over247
- F28F 9/028By using inserts for modifying the pattern of flow inside the header229
- F28F 9/0282By varying the geometry of conduit ends119
- F28F 9/0263By varying the geometry or cross-section of header box103
Recent patents
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- Air conditioner having refrigerant distributor29 Sep 2026US 12,747,918 B2Samsung Electronics Co., Ltd.
- Evaporative condenser15 Sep 2026US 12,736,258 B2Kyungdong Navien Co., Ltd.
- Heat exchanger and assembly method therefor15 Sep 2026US 12,736,290 B2Zhejiang Sanhua Automotive Components Co., Ltd.
- Plate with flow channel1 Sep 2026US 12,723,816 B2NHK Spring Co., Ltd.
- Heat exchange assembly and heat exchange system1 Oct 2026US 2026/0298547 A1Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Header assembly, heat exchanger and air conditioning system1 Oct 2026US 2026/0298559 A1Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Equalizing flow manifold with bernoulli-derived hierarchical geometry, asymmetric inlet/outlet architectures, and modular polygonal flow units, and cooling apparatus including same24 Sep 2026US 2026/0287281 A1HRL Laboratories, LLC
- Manifold-integrated coolant module24 Sep 2026US 2026/0287282 A1Hyundai Wia Corporation
- Liquid Cooling System With Buffer Tank17 Sep 2026US 2026/0276324 A1Oracle International Corporation
Most cited
By later US patents
- Closed loop liquid cooling for semiconductor RF amplifier modules213US 5,901,037 ANorthrop Grumman Corporation · 1999
- Outlet silencer and heat recovery structures for gas turbine177US 6,851,514 B2Air Handling Engineering Ltd. · 2005
- Cooling system for VLSI circuit chips160US 4,561,040 AIBM Corporation · 1985
- Compliant fluidic coolant hat138US 5,388,635 AInternational Business Machines Corporation · 1995
- Integrated chemical processing apparatus and processes for the preparation thereof127US 5,690,763 AE. I. Du Pont de Nemours and Company · 1997