B31B 50/82
Forming or attaching windows
B31B50/82 (Forming or attaching windows) appears on 68 US grants and 49 published applications in this corpus.
Search patents in B31B- Granted patents
- 68
- Published applications
- 49
- Assignees
- 35
- Inventors
- 102
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 5 |
| 2018 | 1 | 4 |
| 2019 | 3 | 8 |
| 2020 | 5 | 4 |
| 2021 | 1 | 5 |
| 2022 | 4 | 5 |
| 2023 | 6 | 3 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Container with product visualization aperture21 Apr 2026US 12,605,901 B2Sonoco Development, Inc.
- Product package, carrier, and blank therefor10 Dec 2024US 12,162,662 B2WestRock MWV, LLC
- Method of forming blank with platform panel and foot panel26 Nov 2024US 12,151,857 B2Altria Client Services LLC
- Container with product visualization aperture2 Apr 2024US 11,945,174 B2Sonoco Development, Inc.
- Packaging box12 Mar 2024US 11,926,452 B2ShenZhen YUTO Packaging Technology Co., Ltd.
- Packaging box showing different open and closed images, method of preparing the same, and applications of the same4 Jun 2026US 2026/0152316 A1China Tobacco Yunnan Industrial Co., Ltd
- Beverage cup, a beverage cup blank and/or a method of manufacturing the same2 Oct 2025US 2025/0304311 A1
- Container with product visualization aperture11 Jul 2024US 2024/0227313 A1Sonoco Development, Inc.
- Method of forming blank with platform panel and foot panel16 Nov 2023US 2023/0365294 A1Altria Client Services LLC
- Tamper evident hybrid resealable container8 Jun 2023US 2023/0174269 A1Sonoco Development, Inc.
Most cited
By later US patents
- Method of installing plastic window in a box cover67US 4,182,224 AChampion International Corporation · 1980
- Apparatus and method for forming at least one fold line in a substantially rigid plastic material37US 4,946,430 AKohmann GmbH & Co. KG Maschinenbau · 1990
- Die cut window laminating device36US 4,549,917 AAdolph Coors Company · 1985
- Method and apparatus for producing a laminated composite material having perforated inner layer35US 4,795,513 AAdolph Coors Company · 1989
- Apparatus for making window patches30US 4,642,085 AF. L. Smithe Machine Company, Inc. · 1987