F28F 2265/16
Safety or protection arrangements: for preventing leakage
Official title: for preventing leakage
F28F2265/16 (Safety or protection arrangements: for preventing leakage) appears on 180 US grants and 242 published applications in this corpus.
Search patents in F28F- Granted patents
- 180
- Published applications
- 242
- Assignees
- 189
- Inventors
- 624
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 4 |
| 2003 | 1 | 5 |
| 2004 | 2 | 2 |
| 2005 | 2 | 9 |
| 2006 | 3 | 6 |
| 2007 | 3 | 3 |
| 2008 | 3 | 7 |
| 2009 | 4 | 4 |
| 2010 | 3 | 7 |
| 2011 | 3 | 5 |
| 2012 | 4 | 4 |
| 2013 | 2 | 9 |
| 2014 | 2 | 8 |
| 2015 | 3 | 6 |
| 2016 | 3 | 19 |
| 2017 | 6 | 15 |
| 2018 | 14 | 18 |
| 2019 | 14 | 13 |
| 2020 | 12 | 21 |
| 2021 | 7 | 17 |
| 2022 | 12 | 14 |
| 2023 | 16 | 14 |
| 2024 | 11 | 10 |
| 2025 | 8 | 9 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Temperature control apparatus for a gaseous medium17 Feb 2026US 12,553,671 B2AVL List GmbH
- Heat exchanger27 Jan 2026US 12,535,275 B2Hyundai Wia Corporation
- Device and method for restoring the tube-to-tube sheet weld joints in a shell-and-tube equipment13 Jan 2026US 12,523,435 B2Alfa Laval Olmi S.P.A
- 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
- Connector device14 May 2026US 2026/0132996 A1Borgwarner Emissions Systems Spain, S.L.U.
- Tube-sheet assembly for urea plant30 Apr 2026US 2026/0118073 A1Stamicarbon B. V.
- Leak sensing connection point collar30 Apr 2026US 2026/0118201 A1Dell Products L. P.
Most cited
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- Kernel-based method for detecting boiler tube leaks60US 8,275,577 B2SmartSignal Corporation · 2012
- Heat exchanger for a shower or bathtub48US 10,072,897 B2Joulia AG · 2018
- Method and apparatus for improved aircraft environmental control system utilizing parallel heat exchanger arrays39US 6,460,353 B2Honeywell International Inc. · 2002