B32B 37/226
Laminating sheets, panels or inserts between two continuous plastic layers
Official title: {Laminating sheets, panels or inserts between two continuous plastic layers}
B32B37/226 (Laminating sheets, panels or inserts between two continuous plastic layers) appears on 247 US grants and 157 published applications in this corpus.
Search patents in B32B- Granted patents
- 247
- Published applications
- 157
- Assignees
- 132
- Inventors
- 424
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 2 |
| 2002 | 7 | 9 |
| 2003 | 8 | 8 |
| 2004 | 13 | 11 |
| 2005 | 3 | 6 |
| 2006 | 7 | 9 |
| 2007 | 4 | 3 |
| 2008 | 0 | 11 |
| 2009 | 1 | 7 |
| 2010 | 2 | 3 |
| 2011 | 7 | 7 |
| 2012 | 6 | 8 |
| 2013 | 5 | 3 |
| 2014 | 5 | 3 |
| 2015 | 5 | 7 |
| 2016 | 2 | 4 |
| 2017 | 7 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 6 |
| 2020 | 7 | 11 |
| 2021 | 5 | 5 |
| 2022 | 7 | 9 |
| 2023 | 3 | 3 |
| 2024 | 7 | 9 |
| 2025 | 5 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Floor panel28 Apr 2026US 12,612,789 B2Unilin BV
- Method for producing separated strip-like laminate components comprising an electronic component embedded between two laminate layers of a tape like adhesive material, and device for producing such laminate components24 Mar 2026US 12,583,216 B2Fischer Tiretech Germany GmbH
- Method and system for producing coated chipboard having a functional surface10 Mar 2026US 12,570,071 B2Rheinspan GmbH & Co. KG
- Cushioning sheet11 Nov 2025US 12,466,154 B2Pratt Corrugated Holdings, Inc.
- Sheet with cushioning inserts16 Sep 2025US 12,415,331 B2Pratt Corrugated Holdings, Inc.
- Laminating apparatus30 Jul 2026US 2026/0217014 A1Brother Kogyo Kabushiki Kaisha
- Cushioning sheet12 Feb 2026US 2026/0042274 A1Pratt Corrugated Holdings, Inc.
- Laminating system and storage medium18 Dec 2025US 2025/0381770 A1Konica Minolta, Inc.
- High-speed in-line cold laminating unit6 Nov 2025US 2025/0340052 A1ACCO Brands Corporation
- Cushioning sheet5 Jun 2025US 2025/0178305 A1Pratt Corrugated Holdings, Inc.
Most cited
By later US patents
- Card assembly apparatus192US 5,080,748 ABostec Systems, Inc. · 1992
- Card assembly method125US 4,978,401 ABostec Systems, Inc. · 1990
- Apparatus for controlling the registration of two continuously moving layers of material115US 5,818,719 AKimberly-Clark Worldwide, Inc. · 1998
- Method for forming a hologram film laminate and the hologram laminated product formed thereby94US 4,971,646 A1990
- Laminated structures with multiple denier polyester core fibers, randomly oriented reinforcement fibers, and methods of manufacture83US 6,156,682 AFindlay Industries · 2000