B31B 2160/102
Obtained from essentially rectangular sheets
Official title: {obtained from essentially rectangular sheets}
B31B2160/102 (Obtained from essentially rectangular sheets) appears on 88 US grants and 102 published applications in this corpus.
Search patents in B31B- Granted patents
- 88
- Published applications
- 102
- Assignees
- 80
- Inventors
- 164
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 6 |
| 2009 | 2 | 2 |
| 2010 | 2 | 4 |
| 2011 | 1 | 6 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 0 | 5 |
| 2017 | 4 | 6 |
| 2018 | 5 | 4 |
| 2019 | 2 | 5 |
| 2020 | 4 | 6 |
| 2021 | 6 | 6 |
| 2022 | 4 | 5 |
| 2023 | 4 | 6 |
| 2024 | 8 | 6 |
| 2025 | 3 | 7 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reusable envelope with pre-cut closure flap, method and machine for manufaturing such an envelope14 Jul 2026US 12,679,599 B2Holweg Group
- Embossed paper in combination with paper cushioning for shipping envelopes27 Jan 2026US 12,533,871 B2HexcelPack, LLC
- Paper folding device9 Dec 2025US 12,492,096 B2Duplo Seiko Corporation
- Hybrid inserter/wrapper system8 Jul 2025US 12,350,956 B2DMT Solutions Global Corporation
- Method for manufacturing a disposable biodegradable bag15 Apr 2025US 12,275,213 B1
- Bag assembly having a front panel zipper assembly and tear strip27 Nov 2025US 2025/0359636 A1Illinois Tool Works Inc.
- Tear guide seal bar, enclosure having tear guide deformation patterns, and method for creating the same27 Nov 2025US 2025/0361061 A1Illinois Tool Works Inc.
- Bag assembly having a front panel zipper assembly and tear strip13 Nov 2025US 2025/0346404 A1Illinois Tool Works Inc.
- Hybrid inserter/wrapper system30 Oct 2025US 2025/0332859 A1DMT Solutions Global Corporation
- Packaging material and packages with slit flutes and method of manufacturing the same2 Oct 2025US 2025/0304343 A1PAC Worldwide Corporation
Most cited
By later US patents
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Zippered bag and film74US 5,902,047 AInnoflex Incorporated · 1999
- Machinery for patching envelopes and the like63US 3,957,570 AF. L. Smithe Machine Company, Inc. · 1976
- Apparatus for transporting envelope blanks in an envelope making machine63US 6,572,520 B2Winkler + Dunnebler Aktiengesellschaft · 2003
- Zippered film and bag32US 6,177,172 B1Innoflex Incorporated · 2001