B42F 7/04
Covers with retention means
B42F7/04 (Covers with retention means) appears on 39 US grants and 43 published applications in this corpus.
Search patents in B42F- Granted patents
- 39
- Published applications
- 43
- Assignees
- 26
- Inventors
- 89
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 0 | 6 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Holder housing tool and file1 Sep 2026US 12,722,415 B2King Jim Co., Ltd.
- Yardage book holder10 Sep 2024US 12,083,817 B2Golden Soul Golf LLC
- Modular binder assembly25 Apr 2023US 11,633,974 B1
- Collectible card package case20 Dec 2022US 11,528,974 B1
- Folder with magnetic closure adapted for use in visual management systems30 Jun 2020US 10,696,085 B2
- Folder30 Apr 2026US 2026/0116117 A1Shenzhen Chuhaibiaogan Technology Co., Ltd
- Holder housing tool and file7 Mar 2024US 2024/0075765 A1King Jim Co., Ltd.
- Yardage Book Holder16 Feb 2023US 2023/0052752 A1Golden Soul Golf LLC
- Folder with magnetic closure adapted for use in visual management systems24 Jan 2019US 2019/0023056 A1
- Notebook Having Removable Pages13 Jul 2017US 2017/0197451 A1
Most cited
By later US patents
- Portfolio adapted for incorporation of a paper pad55US 4,610,392 AAmpad Corporation · 1986
- Essentially open file folder39US 6,453,589 B1Productive Environments, Inc. · 2002
- Folio including filing perforations36US 5,125,561 A1992
- Custom presentation folder34US 5,882,038 A1999
- Convertible folder33US 5,996,881 A1999