B27D
Working veneer or plywood
Official title: WORKING VENEER OR PLYWOOD (applying liquids or other fluent materials to surface in general B05; grinding, sanding, or polishing of wood B24; applying adhesives or glue to surfaces of wood B27G11/00; manufacture of veneer B27L5/00)
B27D (Working veneer or plywood) appears on 814 US grants and 684 published applications in this corpus.
Search patents in B27D- Granted patents
- 814
- Published applications
- 684
- Assignees
- 437
- Inventors
- 1,354
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 17 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 17 | 0 |
| 1981 | 7 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 13 | 0 |
| 1986 | 7 | 0 |
| 1987 | 13 | 0 |
| 1988 | 12 | 0 |
| 1989 | 18 | 0 |
| 1990 | 18 | 0 |
| 1991 | 22 | 0 |
| 1992 | 15 | 0 |
| 1993 | 17 | 0 |
| 1994 | 14 | 0 |
| 1995 | 12 | 0 |
| 1996 | 23 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 17 | 0 |
| 2000 | 19 | 0 |
| 2001 | 18 | 8 |
| 2002 | 17 | 28 |
| 2003 | 16 | 26 |
| 2004 | 15 | 19 |
| 2005 | 14 | 21 |
| 2006 | 10 | 36 |
| 2007 | 6 | 31 |
| 2008 | 10 | 28 |
| 2009 | 18 | 15 |
| 2010 | 38 | 16 |
| 2011 | 12 | 22 |
| 2012 | 10 | 23 |
| 2013 | 15 | 20 |
| 2014 | 14 | 23 |
| 2015 | 9 | 18 |
| 2016 | 17 | 19 |
| 2017 | 13 | 14 |
| 2018 | 13 | 25 |
| 2019 | 27 | 49 |
| 2020 | 22 | 27 |
| 2021 | 23 | 29 |
| 2022 | 32 | 48 |
| 2023 | 17 | 40 |
| 2024 | 22 | 45 |
| 2025 | 34 | 28 |
| 2026 | 17 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Wood shaping method6 Oct 2026US 12,752,454 B2Creaholic S.A.
- Densified hygroscopic materials and products made thereof8 Sep 2026US 12,728,560 B2Swiss Wood Solutions AG
- Method for producing a veneered board14 Jul 2026US 12,678,993 B2Flooring Technologies Ltd.
- Wooden wicks including a booster for a candle and method of making14 Jul 2026US 12,680,051 B2Delcotto IP, LLC
- Series type continuous automatic ENF-grade plywood production line and production method16 Jun 2026US 12,654,353 B2Southwest Forestry University
- Board material and a preparation method thereof3 Sep 2026US 2026/0257396 A1Der Future Science & Technology Holding Group Co., Ltd.
- Method for finishing a furniture item and machine tool6 Aug 2026US 2026/0225281 A1Tecno Logica S.R.L.
- Method for joining load-bearing wooden structural panels6 Aug 2026US 2026/0226739 A1Timber Structures 3.0 AG
- Decorative Member and Method for Manufacturing Decorative Member23 Jul 2026US 2026/0210127 A1Yamaha Fine Technologies Co., Ltd.
- Method for connecting wooden structural panels16 Jul 2026US 2026/0200123 A1Timber Structures 3.0 AG
Most cited
By later US patents
- Floor panel with edge connectors696US 6,006,486 AUnilin Beheer B. V., besloten vennootschap · 1999
- Floor panel with edge connectors411US 6,490,836 B1Unilin Beheer B. V., besloten vennootschap · 2002
- Floor panels with edge connectors269US 7,040,068 B2Unilin Beheer B. V., besloten vennootschap · 2006
- Procedure for the preparation of borders of chip-board panels to be covered subsequently190US 5,433,806 AMedia Profili s.r.l. · 1995
- Floor panels with edge connectors180US 6,874,292 B2Unilin Beheer B. V., besloten vennootschap · 2005