B42D 3/12
Combined with other articles
Official title: combined with other articles {(loose leaf-binders combined with other articles B42F13/40)}
B42D3/12 (Combined with other articles) appears on 301 US grants and 307 published applications in this corpus.
Search patents in B42D- Granted patents
- 301
- Published applications
- 307
- Assignees
- 152
- Inventors
- 546
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 8 |
| 2002 | 4 | 7 |
| 2003 | 2 | 11 |
| 2004 | 8 | 10 |
| 2005 | 12 | 26 |
| 2006 | 6 | 5 |
| 2007 | 9 | 19 |
| 2008 | 7 | 15 |
| 2009 | 8 | 13 |
| 2010 | 8 | 24 |
| 2011 | 5 | 20 |
| 2012 | 8 | 15 |
| 2013 | 7 | 20 |
| 2014 | 4 | 13 |
| 2015 | 8 | 13 |
| 2016 | 6 | 11 |
| 2017 | 5 | 7 |
| 2018 | 8 | 11 |
| 2019 | 10 | 10 |
| 2020 | 9 | 12 |
| 2021 | 7 | 13 |
| 2022 | 7 | 7 |
| 2023 | 7 | 7 |
| 2024 | 2 | 1 |
| 2025 | 4 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Paper-based planning and journaling system and method5 May 2026US 12,619,298 B2
- Device for receiving and identifying a book and its pages24 Mar 2026US 12,585,355 B2Bugali
- Folder folder5 Aug 2025US 12,377,676 B2ACCO Brands Corporation
- Book animation device15 Apr 2025US 12,275,268 B2
- Educational book covers11 Mar 2025US 12,249,248 B1SchoolX LLC
- Book annotation system10 Sep 2026US 2026/0264441 A1Archetype Associates dba Designers & Books
- Interactive Book with Concealed Photograph Display9 Jul 2026US 2026/0192588 A1
- Rotatable toy system2 Jul 2026US 2026/0183679 A14M Industrial Development Limited
- Multipurpose journal16 Apr 2026US 2026/0103016 A1
- Augmented book2 Oct 2025US 2025/0306698 A1Bugali
Most cited
By later US patents
- Method and apparatus for accessing electronic data via a familiar printed medium159US 6,866,196 B12005
- Electronic book149US 5,417,575 A1995
- Apparatus for combining audio and visual indicia146US 5,484,292 A1996
- Method and apparatus for accessing electronic data via a familiar printed medium140US 6,824,057 B22004
- Electronic book132US 5,167,508 A1992