B42F 21/06
Tabs detachably mounted on sheets, papers, cards, or suspension files
B42F21/06 (Tabs detachably mounted on sheets, papers, cards, or suspension files) appears on 104 US grants and 103 published applications in this corpus.
Search patents in B42F- Granted patents
- 104
- Published applications
- 103
- Assignees
- 38
- Inventors
- 197
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 4 |
| 2004 | 0 | 3 |
| 2005 | 6 | 9 |
| 2006 | 4 | 10 |
| 2007 | 2 | 6 |
| 2008 | 5 | 4 |
| 2009 | 1 | 7 |
| 2010 | 4 | 5 |
| 2011 | 6 | 6 |
| 2012 | 0 | 14 |
| 2013 | 5 | 5 |
| 2014 | 5 | 6 |
| 2015 | 3 | 2 |
| 2016 | 5 | 4 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 4 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Insertable index card for card sheets8 Sep 2026US 12,728,663 B2
- Folder folder5 Aug 2025US 12,377,676 B2ACCO Brands Corporation
- Using indexing targets to index textual and/or graphical visual content manually created in a book18 Jul 2023US 11,701,914 B2
- Method for indexing and retrieving text for adding text identifier as an adhesive to text body of physical page implemented in an adhesive page marker and sticker system6 Jul 2021US 11,055,326 B2
- Billwheel19 Jan 2021US 10,894,439 B2
- Filing Placeholder Device9 Jul 2026US 2026/0192590 A1
- Expansion file folder having at least one of a removably secured cover or a removably secured identification insert18 Jun 2026US 2026/0166910 A1
- Insertable index card for card sheets18 Jun 2026US 2026/0166911 A1
- Removably attachable notecard sleeve device2 Apr 2026US 2026/0091613 A1
- Sticky note for learning, sticky-note set for learning, and computer program26 Sep 2024US 2024/0316979 A1Ebbinghaus Stationery, Inc.
Most cited
By later US patents