B42F 13/0033
With two or more filing appliances
Official title: {with two or more filing appliances (books with two or more sets of sheets B42D1/001)}
B42F13/0033 (With two or more filing appliances) appears on 24 US grants and 23 published applications in this corpus.
Search patents in B42F- Granted patents
- 24
- Published applications
- 23
- Assignees
- 9
- Inventors
- 46
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Expandable storage device30 Dec 2021US 2021/0402823 A1ACCO Brands Corporation
- Folder notebooks16 Apr 2020US 2020/0114678 A1ACCO Brands Corporation
- Planning and organizing system12 Mar 2020US 2020/0079135 A1
- Binder with a latterally adjustable spine and variable pivot hinge5 Jan 2017US 2017/0001463 A1
- Storage Component with Pivotable Pocket5 May 2016US 2016/0121642 A1ACCO Brands Corporation
Most cited
By later US patents
- Binder with pencil pocket40US 4,838,724 AThe Mead Corporation · 1989
- Perforated interior binder pocket33US 4,848,798 AThe Mead Corporation · 1989
- Folio having flip-over pad31US 6,024,508 AACCO Brands Corporation · 2000
- Double portfolio29US 6,695,519 B2MeadWestvaco Corporation · 2004
- Investor document carrying folder24US 5,215,398 A1993