F28F 2280/04
Means for preventing wrong assembling of parts
F28F2280/04 (Means for preventing wrong assembling of parts) appears on 82 US grants and 107 published applications in this corpus.
Search patents in F28F- Granted patents
- 82
- Published applications
- 107
- Assignees
- 85
- Inventors
- 330
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 6 |
| 2008 | 0 | 3 |
| 2009 | 1 | 6 |
| 2010 | 2 | 3 |
| 2011 | 3 | 2 |
| 2012 | 0 | 4 |
| 2013 | 2 | 4 |
| 2014 | 3 | 4 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 6 |
| 2018 | 3 | 1 |
| 2019 | 3 | 7 |
| 2020 | 4 | 9 |
| 2021 | 4 | 7 |
| 2022 | 3 | 7 |
| 2023 | 12 | 7 |
| 2024 | 3 | 9 |
| 2025 | 5 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid desiccant air conditioner modules having interlocking panels for controlling airflow16 Jun 2026US 12,656,019 B2Copeland Corporation
- Collector assembly and heat exchanger with simplified structure9 Jun 2026US 12,650,265 B2Sanhua Holding Group Co., Ltd.
- Heat exchanger with alignment rib10 Feb 2026US 12,545,074 B2Dana Canada Corporation
- Inlet and outlet channels for a heat exchanger19 Aug 2025US 12,396,144 B2Aptiv Technologies AG
- Heat exchanger22 Jul 2025US 12,366,418 B2Mahle International GmbH
- Stacked structure, and heat-exchange-type ventilation device and air purification device using same13 Aug 2026US 2026/0235318 A1Panasonic Intellectual Property Management Co., Ltd.
- Heat exchanger and air conditioner6 Aug 2026US 2026/0227080 A1Fujitsu General Limited
- Heat exchange plate and method for manufacturing heat exchange plate9 Apr 2026US 2026/0098692 A1Aisin Corporation
- Current collector and liquid cooling assembly12 Feb 2026US 2026/0045585 A1Eve Energy Co., Ltd.
- Method for manufacturing heat exchanger5 Feb 2026US 2026/0034620 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Heat exchanger with oblong grommetted tubes and locating plates91US 5,538,079 A1996
- Plate type heat exchanger58US 4,872,578 AITT Standard, ITT Corporation · 1989
- Plate type heat exchanger49US 4,815,534 AITT Standard, ITT Corporation · 1989
- Solar cell module45US 4,582,953 AKYOCERA Corporation · 1986
- Layer-built heat exchanger44US 5,392,849 AMatsushita Refrigeration Company · 1995