B65D 33/00
Details of, or accessories for, sacks or bags
B65D33/00 (Details of, or accessories for, sacks or bags) appears on 5,369 US grants and 5,721 published applications in this corpus.
Search patents in B65D- Granted patents
- 5,369
- Published applications
- 5,721
- Assignees
- 1,975
- Inventors
- 7,857
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 31 | 0 |
| 1978 | 24 | 0 |
| 1979 | 24 | 0 |
| 1980 | 28 | 0 |
| 1981 | 36 | 0 |
| 1982 | 36 | 0 |
| 1983 | 29 | 0 |
| 1984 | 28 | 0 |
| 1985 | 54 | 0 |
| 1986 | 49 | 0 |
| 1987 | 72 | 0 |
| 1988 | 83 | 0 |
| 1989 | 105 | 0 |
| 1990 | 99 | 0 |
| 1991 | 114 | 0 |
| 1992 | 98 | 0 |
| 1993 | 79 | 0 |
| 1994 | 96 | 0 |
| 1995 | 81 | 0 |
| 1996 | 107 | 0 |
| 1997 | 166 | 0 |
| 1998 | 144 | 0 |
| 1999 | 153 | 0 |
| 2000 | 150 | 0 |
| 2001 | 157 | 52 |
| 2002 | 152 | 176 |
| 2003 | 122 | 247 |
| 2004 | 118 | 274 |
| 2005 | 111 | 234 |
| 2006 | 106 | 250 |
| 2007 | 97 | 193 |
| 2008 | 84 | 223 |
| 2009 | 80 | 201 |
| 2010 | 63 | 188 |
| 2011 | 87 | 221 |
| 2012 | 103 | 219 |
| 2013 | 107 | 236 |
| 2014 | 123 | 277 |
| 2015 | 138 | 283 |
| 2016 | 167 | 253 |
| 2017 | 184 | 292 |
| 2018 | 194 | 278 |
| 2019 | 196 | 255 |
| 2020 | 197 | 258 |
| 2021 | 150 | 222 |
| 2022 | 190 | 226 |
| 2023 | 146 | 206 |
| 2024 | 157 | 182 |
| 2025 | 134 | 160 |
| 2026 | 78 | 115 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65D 33/16End- or aperture-closing arrangements or devices3,591
- B65D 33/06Handles663
- B65D 33/02Local reinforcements or stiffening inserts440
- B65D 33/01Ventilation or drainage of bags349
- B65D 33/004Information or decoration elements319
- B65D 33/001Blocks, stacks or like assemblies of bags286
- B65D 33/14Suspension means283
- B65D 33/007Details of, or accessories for, sacks or bags: for facilitating the separation218
Recent patents
- Bag roll cassette and method of use6 Oct 2026US 12,752,969 B2International Refills Company Limited
- Hemp paper bags6 Oct 2026US 12,752,991 B2Broadway Holdings Xi, LLC
- Resealable lidding for rigid thermoformed tubs29 Sep 2026US 12,747,081 B2TOPPAN Packaging Americas Holdings, Inc.
- Easy open plastic bags22 Sep 2026US 12,741,786 B2Polytex Fibers Corporation
- Harness leg loop15 Sep 2026US 12,733,696 B2Amer Sports Canada Inc.
- Bulk bag having a multi-sided shaped bottom8 Oct 2026US 2026/0307863 A1Ameriglobe, LLC
- Resealable Closure for a Container1 Oct 2026US 2026/0294062 A1YETI Coolers, LLC
- Sterilization packaging1 Oct 2026US 2026/0296704 A1STERIS Inc.
- Storage bag1 Oct 2026US 2026/0296736 A1Universal Trim Supply Co., Ltd.
- Resealable bag enclosure with scalloped tabs24 Sep 2026US 2026/0285545 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Sterile package for surgical devices1,522US 5,356,006 AEthicon, Inc. · 1994
- Protective covering for a hand-held device1,016US 6,273,252 B12001
- Article forming system696US 4,773,182 AHighland Supply Corporation · 1988
- Method for wrapping an object with a material having pressure sensitive adhesive thereon626US 5,111,638 AHighland Supply Corporation · 1992
- Packaging closures integrated with disposable RFID devices490US 7,887,755 B2Binforma Group Limited Liability Company · 2011