B29C 48/22
With means connecting the layers
Official title: with means connecting the layers, e.g. tie layers or undercuts
B29C48/22 (With means connecting the layers) appears on 184 US grants and 209 published applications in this corpus.
Search patents in B29C- Granted patents
- 184
- Published applications
- 209
- Assignees
- 154
- Inventors
- 553
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 5 |
| 2002 | 1 | 4 |
| 2003 | 5 | 4 |
| 2004 | 8 | 9 |
| 2005 | 1 | 10 |
| 2006 | 4 | 5 |
| 2007 | 1 | 3 |
| 2008 | 0 | 7 |
| 2009 | 2 | 8 |
| 2010 | 2 | 12 |
| 2011 | 1 | 16 |
| 2012 | 6 | 20 |
| 2013 | 8 | 6 |
| 2014 | 8 | 10 |
| 2015 | 5 | 6 |
| 2016 | 10 | 6 |
| 2017 | 5 | 15 |
| 2018 | 4 | 7 |
| 2019 | 12 | 4 |
| 2020 | 9 | 10 |
| 2021 | 4 | 7 |
| 2022 | 5 | 6 |
| 2023 | 7 | 6 |
| 2024 | 5 | 5 |
| 2025 | 4 | 11 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer medical tubing with low sorbability9 Jun 2026US 12,649,017 B2CareFusion 303, Inc.
- Decorative panel and process for producing a panel26 May 2026US 12,636,866 B2CFL Holding Limited
- Machine-direction oriented polymeric film and method of making the same20 Jan 2026US 12,528,280 B2Berry Global, Inc.
- Maintaining suitable sealability and hot tack strengths of acrylic- and acetate-based coatings when using base films containing HCR to improve their water-vapor barriers13 Jan 2026US 12,521,969 B2JFE Innovation Center SRL
- Flexible tubular structure23 Dec 2025US 12,502,862 B2Long PipesUSA, Inc.
- High puncture resistant recyclable packaging film with polar polymer outer layer8 Oct 2026US 2026/0307317 A1ProAmpac Holdings Inc.
- Decorative panel and process for producing a panel27 Aug 2026US 2026/0249597 A1CFL Holding Limited
- A multiple layer material, packaging material comprising such multiple layer material, and process for producing a multiple layer material14 May 2026US 2026/0131514 A1
- Machine-direction oriented polymeric film and method of making the same30 Apr 2026US 2026/0116062 A1Berry Global, Inc.
- Polypropylene blends for thermoforming23 Apr 2026US 2026/0109099 A1Amcor Flexibles North America, Inc.
Most cited
By later US patents
- Apparatus for making multilayer optical films258US 6,783,349 B23M Innovative Properties Company · 2004
- Catheter with progressively compliant tip136US 5,445,624 AExonix Research Corp. · 1995
- Composite materials and process120US 5,429,856 AMinnesota Mining and Manufacturing Company · 1995
- Method for preparing an electrokinetic element108US 7,666,287 B2LifeScan, Inc. · 2010
- Method for making multilayer optical films102US 6,827,886 B23M Innovative Properties Company · 2004