B43K 29/001
Combinations of writing implements with other articles: with compasses
Official title: {with compasses}
B43K29/001 (Combinations of writing implements with other articles: with compasses) appears on 14 US grants and 10 published applications in this corpus.
Search patents in B43K- Granted patents
- 14
- Published applications
- 10
- Assignees
- 5
- Inventors
- 20
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Marking tool22 Sep 2026US 12,741,479 B2Milwaukee Electric Tool Corporation
- Multifunctional writing device for automatic exam proctoring and grading10 Aug 2021US 11,084,318 B2
- Methods and systems of multifunctional writing device26 May 2020US 10,661,595 B2
- Correcting writing data generated by an electronic writing device3 May 2016US 9,330,309 B2Google Technology Holdings LLC
- Multi-color pen21 May 2013US 8,444,335 B2
- Marking Tool25 Jul 2024US 2024/0246353 A1Milwaukee Electric Tool Corporation
- Multifunctional writing device for automatic exam proctoring and grading27 May 2021US 2021/0155030 A1
- Methods and systems of multi-functional writing device9 Apr 2020US 2020/0108653 A1
- Methods and systems of multifunctional writing device12 Mar 2020US 2020/0079136 A1
- Methods and systems of multi-functional writing device7 Mar 2019US 2019/0070891 A1
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