B32B 21/042
Of wood
Official title: {of wood (B32B21/13 takes precedence)}
B32B21/042 (Of wood) appears on 390 US grants and 549 published applications in this corpus.
Search patents in B32B- Granted patents
- 390
- Published applications
- 549
- Assignees
- 306
- Inventors
- 931
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 4 |
| 2003 | 1 | 3 |
| 2004 | 4 | 7 |
| 2005 | 3 | 9 |
| 2006 | 2 | 4 |
| 2007 | 1 | 9 |
| 2008 | 2 | 4 |
| 2009 | 3 | 13 |
| 2010 | 5 | 16 |
| 2011 | 2 | 12 |
| 2012 | 6 | 13 |
| 2013 | 8 | 13 |
| 2014 | 7 | 9 |
| 2015 | 10 | 18 |
| 2016 | 14 | 22 |
| 2017 | 14 | 28 |
| 2018 | 20 | 43 |
| 2019 | 30 | 68 |
| 2020 | 30 | 42 |
| 2021 | 34 | 49 |
| 2022 | 34 | 39 |
| 2023 | 25 | 40 |
| 2024 | 27 | 31 |
| 2025 | 40 | 29 |
| 2026 | 18 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reformable epoxy resin for composites and methods thereof8 Sep 2026US 12,728,623 B2Zephyros, Inc.
- Adhesive bonding composition and method of use1 Sep 2026US 12,722,358 B2Immunolight, LLC
- Direct lamination of a melamine layer to a magnesium oxide core11 Aug 2026US 12,703,171 B1Columbia Insurance Company
- Coextruded hemp composite board16 Jun 2026US 12,654,355 B2
- Matting system16 Jun 2026US 12,654,419 B2
- Wood-based panel1 Oct 2026US 2026/0297958 A1Unilin BV
- Wooden transaction cards and methods of making the cards24 Sep 2026US 2026/0289220 A1
- Laminated timber beam production system17 Sep 2026US 2026/0273913 A1MINDA Industrieanlagen GmbH
- Board material and a preparation method thereof3 Sep 2026US 2026/0257396 A1Der Future Science & Technology Holding Group Co., Ltd.
- A planar member27 Aug 2026US 2026/0249582 A1Nature Architects Inc.
Most cited
By later US patents
- Flooring material for building237US 5,540,025 ADaiken Trade & Industry Co., Ltd. · 1996
- Floor covering209US 6,772,568 B2Unilin Beheer B. V., besloten vennootschap · 2004
- Wooden flooring strip with enhanced flexibility and straightness127US 5,935,668 ATriangle Pacific Corporation · 1999
- Method of making a glue-down prefinished wood flooring product119US 5,900,099 A1999
- Surfaced oriented strand board114US 4,364,984 ABison-werke Bahre & Greten GmbH & Co. KG · 1982