B65B 61/12
By tearing along perforations or lines of weakness
Official title: by tearing along perforations or lines of weakness
B65B61/12 (By tearing along perforations or lines of weakness) appears on 87 US grants and 101 published applications in this corpus.
Search patents in B65B- Granted patents
- 87
- Published applications
- 101
- Assignees
- 71
- Inventors
- 177
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 5 |
| 2003 | 1 | 1 |
| 2004 | 4 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 3 | 1 |
| 2008 | 3 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 5 |
| 2011 | 3 | 5 |
| 2012 | 4 | 5 |
| 2013 | 1 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 5 |
| 2017 | 4 | 8 |
| 2018 | 2 | 6 |
| 2019 | 0 | 7 |
| 2020 | 9 | 2 |
| 2021 | 2 | 1 |
| 2022 | 5 | 6 |
| 2023 | 3 | 6 |
| 2024 | 7 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Machine and method for applying tubular shrink sleeve material to objects23 Jun 2026US 12,661,821 B2Axon Corporation
- Easy-open pouch with score line and retention of torn section10 Mar 2026US 12,570,452 B2Gp&C Operations, LLC
- System and a method for packaging product into separate bags1 Apr 2025US 12,263,982 B2Trivision A/S
- Apparatus and method for the production and filling of containers designed to contain food14 Jan 2025US 12,195,224 B2Sacmi Imola S.C.
- Machine and method for applying tubular shrink sleeve material to objects3 Dec 2024US 12,157,246 B1Axon Corporation
- Drug Package Separation Device1 Oct 2026US 2026/0296706 A1Yuyama Mfg. Co., Ltd.
- Apparatus and method for separating blister strips27 Aug 2026US 2026/0250028 A1Alcon Inc.
- A wrapping machine6 Aug 2026US 2026/0225749 A1Hangzhou Youngsun Intelligent Equipment Co., Ltd.
- Easy-open pouch with score line and retention of torn section11 Jun 2026US 2026/0159299 A1Gp&C Operations, LLC
- Multimodal envelope sealer7 May 2026US 2026/0124851 A1Pregis LLC
Most cited
By later US patents
- Stretch wrapping film cut-off system72US 5,765,344 AWulftec International Inc. · 1998
- Heat tunnel for film shrinking54US 7,155,876 B2Douglas Machine Inc. · 2007
- Method of and apparatus for wrapping articles50US 4,430,844 AHayssen Manufacturing Company · 1984
- Adjustable girth former47US 5,255,495 AHayssen Manufacturing Company · 1993
- Method for packaging articles using pre-perforated heat shrink film47US 7,328,550 B2Douglas Machine Inc. · 2008