F28F 2275/00
Fastening
Official title: Fastening; Joining
F28F2275/00 (Fastening) appears on 1,832 US grants and 2,518 published applications in this corpus.
Search patents in F28F- Granted patents
- 1,832
- Published applications
- 2,518
- Assignees
- 1,102
- Inventors
- 5,346
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 11 | 0 |
| 1981 | 12 | 0 |
| 1982 | 9 | 0 |
| 1983 | 13 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 14 | 0 |
| 1987 | 18 | 0 |
| 1988 | 15 | 0 |
| 1989 | 15 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 20 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 21 | 0 |
| 1999 | 22 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 5 |
| 2002 | 21 | 25 |
| 2003 | 16 | 31 |
| 2004 | 21 | 37 |
| 2005 | 22 | 43 |
| 2006 | 35 | 61 |
| 2007 | 19 | 49 |
| 2008 | 15 | 48 |
| 2009 | 15 | 60 |
| 2010 | 21 | 74 |
| 2011 | 21 | 97 |
| 2012 | 30 | 86 |
| 2013 | 38 | 91 |
| 2014 | 40 | 119 |
| 2015 | 62 | 137 |
| 2016 | 69 | 145 |
| 2017 | 91 | 157 |
| 2018 | 105 | 149 |
| 2019 | 135 | 146 |
| 2020 | 117 | 163 |
| 2021 | 95 | 164 |
| 2022 | 112 | 158 |
| 2023 | 105 | 140 |
| 2024 | 122 | 137 |
| 2025 | 100 | 116 |
| 2026 | 48 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F28F 2275/04Fastening: by brazingIndexing code468
- F28F 2275/06Fastening: by weldingIndexing code394
- F28F 2275/08Fastening: by clamping or clippingIndexing code279
- F28F 2275/12Fastening: by methods involving deformation of the elementsIndexing code267
- F28F 2275/02Fastening: by using bonding materialsIndexing code252
- F28F 2275/14Fastening: by using form fitting connectionIndexing code214
- F28F 2275/20Fastening: with threaded elementsIndexing code190
- F28F 2275/10Fastening: by force joiningIndexing code37
Recent patents
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- Method for Passivating a Metal Surface, Particularly an Aluminum Surface24 Sep 2026US 2026/0287283 A1Mahle International GmbH
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Most cited
By later US patents
- Cryoprobe based on a peltier module229US 6,017,337 A2000
- Heat management system167US 6,351,381 B1Thermal Corp. · 2002
- Microchannel heat sink assembly166US 5,099,311 AThe United States of America as represented by the United States Department of Energy · 1992
- Tubed lamination heat transfer articles and method of manufacture158US 5,755,275 ADelta Temax Inc. · 1998
- Heat exchanger115US 4,244,423 A1981