F28F 2265/00
Safety or protection arrangements
Official title: Safety or protection arrangements; Arrangements for preventing malfunction
F28F2265/00 (Safety or protection arrangements) appears on 1,393 US grants and 1,699 published applications in this corpus.
Search patents in F28F- Granted patents
- 1,393
- Published applications
- 1,699
- Assignees
- 908
- Inventors
- 4,115
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 12 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 15 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 16 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 23 | 8 |
| 2002 | 17 | 15 |
| 2003 | 9 | 30 |
| 2004 | 17 | 36 |
| 2005 | 25 | 44 |
| 2006 | 30 | 35 |
| 2007 | 24 | 51 |
| 2008 | 17 | 56 |
| 2009 | 13 | 50 |
| 2010 | 26 | 55 |
| 2011 | 25 | 68 |
| 2012 | 29 | 53 |
| 2013 | 27 | 67 |
| 2014 | 36 | 94 |
| 2015 | 47 | 97 |
| 2016 | 48 | 111 |
| 2017 | 70 | 102 |
| 2018 | 85 | 99 |
| 2019 | 114 | 113 |
| 2020 | 81 | 102 |
| 2021 | 87 | 84 |
| 2022 | 81 | 73 |
| 2023 | 70 | 76 |
| 2024 | 55 | 73 |
| 2025 | 56 | 63 |
| 2026 | 27 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F28F 2265/26Safety or protection arrangements: for allowing differential expansion between elementsIndexing code486
- F28F 2265/16Safety or protection arrangements: for preventing leakageIndexing code180
- F28F 2265/10Safety or protection arrangements: for preventing overheatingIndexing code93
- F28F 2265/30Safety or protection arrangements: for preventing vibrationsIndexing code92
- F28F 2265/12Safety or protection arrangements: for preventing overpressureIndexing code91
- F28F 2265/20Safety or protection arrangements: for preventing development of microorganismsIndexing code90
- F28F 2265/14Safety or protection arrangements: for preventing damage by freezingIndexing code85
- F28F 2265/18Safety or protection arrangements: for removing contaminantsIndexing code66
All 14 subgroupsShow fewer
- F28F 2265/28Safety or protection arrangements: for preventing noiseIndexing code63
- F28F 2265/02In the form of screens or coversIndexing code51
- F28F 2265/06Safety or protection arrangements: by using means for draining heat exchange mediaIndexing code48
- F28F 2265/32Safety or protection arrangements: for limiting movementsIndexing code40
- F28F 2265/22Safety or protection arrangements: for drainingIndexing code36
- F28F 2265/24Safety or protection arrangements: for electrical insulationIndexing code34
Recent patents
- Heat exchanger8 Sep 2026US 12,728,694 B2Aptiv Technologies AG
- Heat exchanger and refrigeration cycle apparatus8 Sep 2026US 12,729,915 B2Mitsubishi Electric Corporation
- Heat exchanger support device25 Aug 2026US 12,716,613 B2Mitsubishi Electric Corporation
- Heat exchanger having compliant manifolds11 Aug 2026US 12,704,331 B2Hamilton Sundstrand Corporation
- Stone guard21 Jul 2026US 12,687,352 B2Valeo Electrification
- Heat exchanger for automobiles8 Oct 2026US 2026/0309427 A1Estra Automotive Systems Co., Ltd.
- Cooling device10 Sep 2026US 2026/0266567 A1Nidec Corporation
- Apparatus, System and Method for Heat Exchanger End Plate Erosion Resistance13 Aug 2026US 2026/0235371 A1Westermeyer Industries Inc.
- Cooling material and device13 Aug 2026US 2026/0235373 A1Hubris Key Industries LLC
- Heat exchanger and air handling unit6 Aug 2026US 2026/0227140 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Spacer assembly for use in spinal surgeries316US 6,086,613 ADepuy Acromed, Inc. · 2000
- Gasification apparatus for a finely divided combustible material269US 5,445,658 AKrupp-Koppers GmbH · 1995
- Direct quench apparatus147US 3,959,420 AStone & Webster Engineering Corp. · 1976
- Two phase component cooler113US 5,704,416 AAavid Laboratories, Inc. · 1998
- Direct energy conversion device96US 4,125,122 A1978