E06B 3/70
Door leaves
Official title: Door leaves (wing frames E06B3/04)
E06B3/70 (Door leaves) appears on 1,536 US grants and 1,459 published applications in this corpus.
Search patents in E06B- Granted patents
- 1,536
- Published applications
- 1,459
- Assignees
- 709
- Inventors
- 2,378
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 17 | 0 |
| 1978 | 20 | 0 |
| 1979 | 10 | 0 |
| 1980 | 15 | 0 |
| 1981 | 19 | 0 |
| 1982 | 13 | 0 |
| 1983 | 14 | 0 |
| 1984 | 13 | 0 |
| 1985 | 15 | 0 |
| 1986 | 14 | 0 |
| 1987 | 16 | 0 |
| 1988 | 16 | 0 |
| 1989 | 21 | 0 |
| 1990 | 13 | 0 |
| 1991 | 15 | 0 |
| 1992 | 17 | 0 |
| 1993 | 14 | 0 |
| 1994 | 18 | 0 |
| 1995 | 15 | 0 |
| 1996 | 22 | 0 |
| 1997 | 17 | 0 |
| 1998 | 31 | 0 |
| 1999 | 31 | 0 |
| 2000 | 32 | 0 |
| 2001 | 29 | 4 |
| 2002 | 29 | 29 |
| 2003 | 22 | 43 |
| 2004 | 24 | 44 |
| 2005 | 19 | 50 |
| 2006 | 22 | 46 |
| 2007 | 16 | 48 |
| 2008 | 20 | 51 |
| 2009 | 17 | 43 |
| 2010 | 30 | 50 |
| 2011 | 18 | 58 |
| 2012 | 41 | 47 |
| 2013 | 41 | 53 |
| 2014 | 49 | 60 |
| 2015 | 55 | 70 |
| 2016 | 72 | 72 |
| 2017 | 51 | 73 |
| 2018 | 61 | 86 |
| 2019 | 73 | 69 |
| 2020 | 72 | 69 |
| 2021 | 47 | 79 |
| 2022 | 57 | 77 |
| 2023 | 73 | 76 |
| 2024 | 62 | 65 |
| 2025 | 60 | 55 |
| 2026 | 32 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E06B 3/72Consisting of frame and panels408
- E06B 3/7001Coverings therefor391
- E06B 3/7015Characterised by the filling between two external panels364
- E06B 3/82Flush doors, i.e. with completely flat surface341
- E06B 2003/7059Specific frame characteristicsIndexing code231
- E06B 2003/7049Specific panel characteristicsIndexing code213
- E06B 3/80Flexible165
- E06B 2003/7044Garage doorsIndexing code139
All 20 subgroupsShow fewer
- E06B 2003/7046With provisions for locks, hinges or other fittingsIndexing code138
- E06B 3/88Edge-protecting devices for door leaves100
- E06B 2003/7096With possibilities to alter the extension of the doorIndexing code51
- E06B 2003/7011With easily replaceable or interchangeable panelsIndexing code49
- E06B 3/7003Consisting of several adjacent similar elements47
- E06B 2003/7057With little passing through doorsIndexing code39
- E06B 2003/7094With ventilated innerspaceIndexing code27
- E06B 3/7007Door leaves with curved23
- E06B 2003/7098With bracing means crossing each otherIndexing code22
- E06B 2003/7048With arcuate peripheryIndexing code13
- E06B 2003/7055Left-right hinged interchangeable door leavesIndexing code13
- E06B 3/7009Door leaves with two similar parts placed one above the other, pivoting9
Recent patents
- Cabinet door and method6 Oct 2026US 12,753,652 B2Taylorcraft Cabinet Door L.P.
- Sound damping door6 Oct 2026US 12,753,654 B2Catalyst Acoustics Group, Inc.
- Door with replaceable panel29 Sep 2026US 12,747,626 B2
- System for producing a three-dimensionally deformed plate1 Sep 2026US 12,722,322 B2Homann Holzwerkstoffe GmbH
- Soft barrier11 Aug 2026US 12,704,020 B1Regalo International, LLC
- Panel structure, door panel, and method of manufacturing panel structure1 Oct 2026US 2026/0298018 A1Fuji Electric Co., Ltd.
- Gate apparatus and method24 Sep 2026US 2026/0286765 A1Crusader Fence Company LLC
- Sectional door with cable carrier for power cable10 Sep 2026US 2026/0266127 A1CornellCookson, LLC
- Large-Area Door Systems with Variable Light Transmission Panels10 Sep 2026US 2026/0266129 A1Glass Dyenamics, Inc.
- Floating tow arm for sectional door with cable carrier for power cable27 Aug 2026US 2026/0254218 A1Clopay Corporation
Most cited
By later US patents
- Framed panel assembly211US 5,052,163 AGeorgia Doors & Plywood Service, Inc. · 1991
- Fire-resistant door165US 4,811,538 AGeorgia-Pacific Corporation · 1989
- Fire door core146US 4,159,302 AGeorgia-Pacific Corporation · 1979
- Fire-resistant core for a combustible fire-rated panel137US 6,271,156 B1Lydall, Inc. · 2001
- Doors of composite construction121US 5,074,087 APease Industries, Inc. · 1991