B43K 29/003
Combinations of writing implements with other articles: with optical equipment
Official title: {with optical equipment, e.g. magnifier, viewer}
B43K29/003 (Combinations of writing implements with other articles: with optical equipment) appears on 151 US grants and 165 published applications in this corpus.
Search patents in B43K- Granted patents
- 151
- Published applications
- 165
- Assignees
- 23
- Inventors
- 82
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 17 |
| 2004 | 9 | 4 |
| 2005 | 8 | 23 |
| 2006 | 15 | 8 |
| 2007 | 7 | 14 |
| 2008 | 25 | 24 |
| 2009 | 13 | 30 |
| 2010 | 18 | 13 |
| 2011 | 28 | 7 |
| 2012 | 7 | 7 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 3 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reusable notebook and methods thereof30 Sep 2025US 12,429,958 B2Societe BIC
- Reusable notebook including a sheet having a printed code and methods thereof27 May 2025US 12,314,484 B2Societe BIC
- Writing implement30 Aug 2022US 11,427,027 B2Mitsubishi Pencil Company, Limited
- Multifunctional writing device for automatic exam proctoring and grading10 Aug 2021US 11,084,318 B2
- Device that produces color on demand26 Jan 2021US 10,899,165 B2Societe BIC
- Magnetically connectable spinner device and method for making the device23 Oct 2025US 2025/0326245 A1
- Magnetically Engaged Eyewear Protection System (MEEPS)22 Aug 2024US 2024/0280839 A1
- Reusable notebook and methods thereof4 May 2023US 2023/0139349 A1Societe BIC
- Reusable notebook and methods thereof27 Apr 2023US 2023/0125465 A1Societe BIC
- Electronic mechanical pencil1 Sep 2022US 2022/0274438 A1
Most cited
By later US patents
- Printer consumable cartridge165US 6,290,349 B1Silverbrook Research Pty Ltd · 2001
- System for data transfer81US 6,822,639 B1Silverbrook Research Pty Ltd · 2004
- Method and system for note taking77US 6,681,045 B1Silverbrook Research Pty Ltd · 2004
- Magnifying device for a hand-held implement62US 4,398,800 A1983
- Method of distributing documents having common components to a plurality of destinations59US 6,549,935 B1Silverbrook Research Pty Ltd · 2003