B32B 37/20
Involving the assembly of continuous webs only
Official title: involving the assembly of continuous webs only
B32B37/20 (Involving the assembly of continuous webs only) appears on 957 US grants and 1,367 published applications in this corpus.
Search patents in B32B- Granted patents
- 957
- Published applications
- 1,367
- Assignees
- 740
- Inventors
- 2,603
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 3 |
| 2002 | 11 | 23 |
| 2003 | 14 | 35 |
| 2004 | 18 | 44 |
| 2005 | 5 | 33 |
| 2006 | 19 | 41 |
| 2007 | 6 | 30 |
| 2008 | 20 | 40 |
| 2009 | 11 | 37 |
| 2010 | 17 | 47 |
| 2011 | 28 | 48 |
| 2012 | 24 | 40 |
| 2013 | 32 | 46 |
| 2014 | 33 | 44 |
| 2015 | 27 | 93 |
| 2016 | 40 | 71 |
| 2017 | 55 | 78 |
| 2018 | 43 | 81 |
| 2019 | 63 | 91 |
| 2020 | 62 | 70 |
| 2021 | 62 | 54 |
| 2022 | 51 | 66 |
| 2023 | 56 | 88 |
| 2024 | 59 | 73 |
| 2025 | 57 | 56 |
| 2026 | 35 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Reflective film, method for producing laminated glass, and laminated glass22 Sep 2026US 12,741,450 B2FUJIFILM Corporation
- Nonwoven fabric-integrated sleeper pad using rubber pad embedded with stiffener and methods of manufacturing and constructing the same22 Sep 2026US 12,742,294 B2Korea Railroad Research Institute
- Metalizing materials8 Sep 2026US 12,728,626 B2Nanhai Nanxin Non-Woven Co. Ltd.
- Shooting color-changing target paper and manufacturing process thereof1 Sep 2026US 12,723,849 B2GuangZhou Target House Trading Co.,Ltd
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Method and installation for manufacturing a floor covering product and floor covering product obtained hereby17 Sep 2026US 2026/0273912 A1Unilin BV
- Coil coating process27 Aug 2026US 2026/0249591 A1Lamcoatings B.V.
- Method for manufacturing laminated fabric in which fabric and korean paper are laminated27 Aug 2026US 2026/0249605 A1Hanwon Ms Corp.
- Apparatus and method for manufacturing an electrochemical cell for producing batteries20 Aug 2026US 2026/0245943 A1
Most cited
By later US patents
- Nonwoven thermoplastic fabric751US 4,041,203 AKimberly-Clark Corporation · 1977
- Multilayer polymeric film481US 5,006,394 AThe Procter & Gamble Company · 1991
- High-density electronic package, and method for making same437US 6,376,769 B1Amerasia International Technology, Inc. · 2002
- Thin electronic device having an integrated circuit chip and a power battery and a method for producing same188US 5,055,968 ASony Corporation · 1991
- Thermoplastic laminate fabric heater and methods for making same143US 6,483,087 B2Thermion Systems International · 2002