B65D 2575/3227
Cuts or weakening lines
B65D2575/3227 (Cuts or weakening lines) appears on 160 US grants and 146 published applications in this corpus.
Search patents in B65D- Granted patents
- 160
- Published applications
- 146
- Assignees
- 125
- Inventors
- 314
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 4 |
| 2003 | 4 | 4 |
| 2004 | 5 | 4 |
| 2005 | 2 | 7 |
| 2006 | 4 | 10 |
| 2007 | 5 | 10 |
| 2008 | 4 | 10 |
| 2009 | 2 | 7 |
| 2010 | 8 | 5 |
| 2011 | 4 | 8 |
| 2012 | 3 | 8 |
| 2013 | 4 | 11 |
| 2014 | 7 | 5 |
| 2015 | 6 | 4 |
| 2016 | 3 | 9 |
| 2017 | 7 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 7 |
| 2020 | 1 | 2 |
| 2021 | 8 | 4 |
| 2022 | 0 | 4 |
| 2023 | 5 | 5 |
| 2024 | 5 | 4 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Opening for a blister package19 May 2026US 12,630,347 B2Kenvue Brands LLC
- Cushioned mailer18 Nov 2025US 12,473,134 B2Pratt Corrugated Holdings, Inc.
- Insert with undercuts13 May 2025US 12,297,022 B2Altria Client Services LLC
- Push-through cover foil with a plurality of non-intersecting material weakenings and push-through pack with such a cover foil6 May 2025US 12,291,383 B2Huhtamaki Flexible Packaging Germany GmbH & Co. KG
- Blister pack and blister pack holder10 Dec 2024US 12,162,664 B2Picodya Technologies Ltd.
- Opening for a blister package3 Sep 2026US 2026/0257847 A1Kenvue Brands LLC
- Cushioned mailer12 Feb 2026US 2026/0042591 A1Pratt Corrugated Holdings, Inc.
- Push through blister package with plastic lidding23 Oct 2025US 2025/0326553 A1Liveo Research AG
- Insert with undercuts7 Aug 2025US 2025/0250083 A1Altria Client Services LLC
- Novel opening for a blister package3 Apr 2025US 2025/0108969 A1Johnson & Johnson Consumer Inc.
Most cited
By later US patents
- Segmented multi-product package assembly184US 4,444,310 ABecton, Dickinson and Company · 1984
- Child-resistant blister pack137US 5,046,618 AR. P. Scherer Corporation · 1991
- Packaging arrangement for contact lenses132US 5,620,088 AJohnson & Johnson Vision Products, Inc. · 1997
- Package for holding tablets110US 5,325,968 AMcNeil-PPC, Inc. · 1994
- Thermoformed pack with ridge valve110US 5,839,609 AColgate-Palmolive Company · 1998