B32B 29/06
Layered products comprising a layer of paper or cardboard: specially treated
Official title: specially treated, e.g. surfaced, parchmentised
B32B29/06 (Layered products comprising a layer of paper or cardboard: specially treated) appears on 353 US grants and 516 published applications in this corpus.
Search patents in B32B- Granted patents
- 353
- Published applications
- 516
- Assignees
- 283
- Inventors
- 1,148
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 4 | 13 |
| 2003 | 7 | 10 |
| 2004 | 8 | 12 |
| 2005 | 2 | 12 |
| 2006 | 1 | 21 |
| 2007 | 3 | 20 |
| 2008 | 2 | 11 |
| 2009 | 4 | 15 |
| 2010 | 7 | 23 |
| 2011 | 4 | 18 |
| 2012 | 12 | 7 |
| 2013 | 10 | 17 |
| 2014 | 11 | 11 |
| 2015 | 5 | 11 |
| 2016 | 7 | 19 |
| 2017 | 14 | 29 |
| 2018 | 16 | 23 |
| 2019 | 12 | 22 |
| 2020 | 28 | 24 |
| 2021 | 11 | 23 |
| 2022 | 14 | 41 |
| 2023 | 26 | 30 |
| 2024 | 13 | 37 |
| 2025 | 26 | 43 |
| 2026 | 17 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrugated board for humid conditions6 Oct 2026US 12,753,554 B2Billerud Aktiebolag (publ)
- Shooting color-changing target paper and manufacturing process thereof1 Sep 2026US 12,723,849 B2GuangZhou Target House Trading Co.,Ltd
- Manufacturing process of a nanofibrous membrane reinforced composite material and nanofibrous membrane for such a process25 Aug 2026US 12,715,178 B2Saati S.P.A.
- Direct lamination of a melamine layer to a magnesium oxide core11 Aug 2026US 12,703,171 B1Columbia Insurance Company
- Anti-microbial packaging assembly21 Jul 2026US 12,686,542 B2Hazen Paper Company
- Barrier-coated fibrous cellulose substrate and laminated packaging material8 Oct 2026US 2026/0307380 A1Tetra Laval Holdings & Finance S. A.
- Wood-based panel1 Oct 2026US 2026/0297958 A1Unilin BV
- Multi-layered product having an embossed interior layer and a method for making the product13 Aug 2026US 2026/0233486 A1American Custom Converting, L.L.C.
- Packing material and manufacturing method of packing material13 Aug 2026US 2026/0234872 A1Sony Group Corporation
- Wooden/cellulosic composite support element used for packaging6 Aug 2026US 2026/0225355 A1Kastamonu Entegre Agac Sanayi Ve Ticaret A.S.
Most cited
By later US patents
- Multifunctional tissue paper product199US 6,162,327 AThe Procter & Gamble Company · 2000
- Laminated bag162US 4,861,632 A1989
- Thermoplastic planks and methods for making the same160US 8,021,741 B2Mannington Mills, Inc. · 2011
- Thermoplastic planks and methods for making the same146US 7,763,345 B2Mannington Mills, Inc. · 2010
- Decorative thermosetting laminate143US 5,034,272 APerstorp AB · 1991