B43K 29/18
Combinations of writing implements with other articles: with hand tools
Official title: with hand tools, e.g. erasing knives (with pocket knives B26B)
B43K29/18 (Combinations of writing implements with other articles: with hand tools) appears on 90 US grants and 71 published applications in this corpus.
Search patents in B43K- Granted patents
- 90
- Published applications
- 71
- Assignees
- 32
- Inventors
- 136
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 5 |
| 2003 | 10 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 7 |
| 2006 | 1 | 4 |
| 2007 | 4 | 8 |
| 2008 | 2 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 2 |
| 2011 | 1 | 6 |
| 2012 | 3 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 5 | 5 |
| 2016 | 1 | 4 |
| 2017 | 3 | 0 |
| 2018 | 1 | 4 |
| 2019 | 4 | 5 |
| 2020 | 6 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Writing instrument15 Sep 2026US 12,737,046 B2BIC Violex Single Member S.A.
- Marking pen with unpacking knife22 Jul 2025US 12,365,105 B2China First Pencil Co., Ltd.
- Blending stump pencil device29 Aug 2023US 11,738,590 B1
- Multi-function pen6 Dec 2022US 11,518,185 B1Shenzhen Zhixinda Technology Co., Ltd.
- Tactical pen weapon30 Nov 2021US 11,187,491 B2
- Multi-tool marking device24 Oct 2024US 2024/0351362 A1
- Writing instrument16 Nov 2023US 2023/0364936 A1BIC Violex Single Member S.A.
- Marking pen with unpacking knife19 Oct 2023US 2023/0330876 A1China First Pencil Co., Ltd.
- Blending Stump Pencil Device24 Aug 2023US 2023/0264511 A1
- Tactical pen weapon13 Aug 2020US 2020/0256634 A1
Most cited
By later US patents
- Writing implement including an input stylus83US 5,913,629 Attools, LLC · 1999
- Writing implement including an input stylus57US 6,050,735 Attools, LLC · 2000
- Combination utility knife41US 6,938,345 B22005
- Combined writing instrument/tool holder37US 5,638,566 A1997
- Integral keyboard/tray/wrist rest36US 6,533,479 B2Pent Products, Inc. · 2003