E05Y 2800/71
Secondary wings
Official title: Secondary wings, e.g. pass doors
E05Y2800/71 (Secondary wings) appears on 93 US grants and 116 published applications in this corpus.
Search patents in E05Y- Granted patents
- 93
- Published applications
- 116
- Assignees
- 43
- Inventors
- 196
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 6 |
| 2010 | 0 | 7 |
| 2011 | 4 | 8 |
| 2012 | 13 | 6 |
| 2013 | 8 | 3 |
| 2014 | 2 | 12 |
| 2015 | 7 | 3 |
| 2016 | 8 | 3 |
| 2017 | 3 | 6 |
| 2018 | 1 | 4 |
| 2019 | 5 | 2 |
| 2020 | 3 | 6 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 6 | 10 |
| 2024 | 4 | 4 |
| 2025 | 8 | 7 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerator26 May 2026US 12,638,230 B2LG Electronics Inc.
- Assembly configured to operate as a hinge and door check for motor vehicle10 Feb 2026US 12,545,334 B2Ford Global Technologies, LLC
- Securable pet door7 Oct 2025US 12,435,561 B2
- Electronic delivery door23 Sep 2025US 12,421,791 B2
- Tailgate assembly29 Jul 2025US 12,371,935 B1Nissan North America, Inc.
- Door body assembly and refrigeration device20 Aug 2026US 2026/0243496 A1Hefei Hualing Co., Ltd.
- Door device and refrigeration apparatus13 Aug 2026US 2026/0235344 A1Hefei Hualing Co., Ltd.
- Door body device and refrigeration apparatus13 Aug 2026US 2026/0235345 A1Hefei Hualing Co., Ltd.
- Door body assembly and refrigeration apparatus13 Aug 2026US 2026/0235346 A1Hefei Hualing Co., Ltd.
- Assembly configured to operate as a hinge and door check for motor vehicle21 May 2026US 2026/0138685 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Refrigerator door construction112US 5,359,795 AWhite Consolidated Industries, Inc. · 1994
- Refrigerator including multiple storage compartments68US 9,170,045 B2LG Electronics Inc. · 2015
- Refrigerator having double doors59US 9,448,004 B2Samsung Electronics Co., Ltd. · 2016
- Refrigerator51US 7,059,693 B2Samsung Electronics Co., Ltd. · 2006
- Vacuum food preservation system48US 8,176,746 B2Whirlpool Corporation · 2012