B32B 37/144
Using layers with different mechanical or chemical conditions or properties
Official title: {using layers with different mechanical or chemical conditions or properties, e.g. layers with different thermal shrinkage, layers under tension during bonding (constructional features for tensioning B32B38/1825)}
B32B37/144 (Using layers with different mechanical or chemical conditions or properties) appears on 790 US grants and 902 published applications in this corpus.
Search patents in B32B- Granted patents
- 790
- Published applications
- 902
- Assignees
- 463
- Inventors
- 1,724
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 18 | 0 |
| 1997 | 27 | 0 |
| 1998 | 28 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 4 |
| 2002 | 9 | 19 |
| 2003 | 4 | 11 |
| 2004 | 10 | 20 |
| 2005 | 12 | 14 |
| 2006 | 9 | 30 |
| 2007 | 5 | 16 |
| 2008 | 5 | 22 |
| 2009 | 5 | 20 |
| 2010 | 11 | 30 |
| 2011 | 15 | 24 |
| 2012 | 12 | 26 |
| 2013 | 15 | 38 |
| 2014 | 27 | 46 |
| 2015 | 38 | 78 |
| 2016 | 46 | 74 |
| 2017 | 50 | 56 |
| 2018 | 34 | 77 |
| 2019 | 48 | 50 |
| 2020 | 53 | 50 |
| 2021 | 55 | 57 |
| 2022 | 39 | 44 |
| 2023 | 39 | 38 |
| 2024 | 47 | 30 |
| 2025 | 23 | 15 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biaxially oriented thermoplastic polymer laminate films for luggage articles and methods of making the same6 Oct 2026US 12,752,508 B2Canco Hungary Ltd.
- Elastomeric laminate(s) for absorbent article donning1 Sep 2026US 12,721,760 B2The Procter & Gamble Company
- Methods and apparatuses for making elastomeric laminates28 Jul 2026US 12,691,013 B2The Procter & Gamble Company
- Methods and apparatuses for making elastomeric laminates with elastic strands provided with a spin finish21 Jul 2026US 12,685,678 B2The Procter & Gamble Company
- Glass polymer laminates with compressive top layer16 Jun 2026US 12,654,425 B2Corning Incorporated
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Elastomeric laminate(s) for absorbent article donning8 Oct 2026US 2026/0306309 A1The Procter & Gamble Company
- Methods and apparatuses for making elastomeric laminates24 Sep 2026US 2026/0283863 A1The Procter & Gamble Company
- Method of producing a laminated metal sheet for packaging applications and laminated metal sheet for packaging applications produced thereby13 Aug 2026US 2026/0233492 A1Tata Steel Ijmuiden B.V.
- Aerogel infused non-woven composites for use in building envelope insulation23 Jul 2026US 2026/0210010 A1Carlisle Construction Materials, LLC
Most cited
By later US patents
- Process for forming a composite elastic necked-bonded material776US 5,226,992 AKimberly-Clark Corporation · 1993
- Composite elastic necked-bonded material336US 5,336,545 AKimberly-Clark Corporation · 1994
- Composite elastic material including a reversibly necked material321US 4,981,747 AKimberly-Clark Corporation · 1991
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Elastic laminate web208US 6,830,800 B2The Procter & Gamble Company · 2004