B42F 9/002
Combined with auxiliary devices
Official title: {combined with auxiliary devices, e.g. pencils}
B42F9/002 (Combined with auxiliary devices) appears on 70 US grants and 82 published applications in this corpus.
Search patents in B42F- Granted patents
- 70
- Published applications
- 82
- Assignees
- 28
- Inventors
- 146
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 10 |
| 2007 | 3 | 5 |
| 2008 | 2 | 6 |
| 2009 | 3 | 0 |
| 2010 | 3 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 1 | 9 |
| 2016 | 3 | 4 |
| 2017 | 4 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 3 |
| 2023 | 6 | 4 |
| 2024 | 3 | 3 |
| 2025 | 3 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
Most cited
By later US patents
- Clipboard34US 6,637,774 B2Berol Corporation · 2003
- Illuminated clipboard28US 5,163,748 A1992
- Writing board with padded surface26US 5,823,574 ACreative Manufacturing, LLC · 1998
- Illuminated reading device23US 5,639,156 A1997
- Clamping apparatus with removable attachments23US 6,681,452 B1Adstracts, Inc. · 2004