B43K 24/084
With saw-like or analogous cams
Official title: {with saw-like or analogous cams}
B43K24/084 (With saw-like or analogous cams) appears on 89 US grants and 78 published applications in this corpus.
Search patents in B43K- Granted patents
- 89
- Published applications
- 78
- Assignees
- 43
- Inventors
- 144
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 6 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 5 | 4 |
| 2010 | 1 | 8 |
| 2011 | 7 | 5 |
| 2012 | 6 | 0 |
| 2013 | 3 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 5 |
| 2019 | 4 | 6 |
| 2020 | 6 | 5 |
| 2021 | 4 | 4 |
| 2022 | 5 | 5 |
| 2023 | 2 | 1 |
| 2024 | 6 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Writing instrument6 Oct 2026US 12,752,569 B2Mitsubishi Pencil Company, Limited
- Retractable writing utensil7 Apr 2026US 12,594,782 B2Sakura Color Products Corporation
- Writing instrument26 Aug 2025US 12,397,579 B2Mitsubishi Pencil Company, Limited
- Knock-type writing instrument10 Dec 2024US 12,162,305 B2Mitsubishi Pencil Company, Limited
- Electronic pen and cartridge-type electronic pen main body including an conductive center electrode and a peripheral electrode26 Nov 2024US 12,153,745 B2Wacom Co., Ltd.
- Writing instrument19 Mar 2026US 2026/0077614 A1Mitsubishi Pencil Company, Limited
- Knock type writing instrument4 Dec 2025US 2025/0367959 A1Mitsubishi Pencil Company, Limited
- Writing instrument27 Feb 2025US 2025/0065665 A1Mitsubishi Pencil Company, Limited
- Electronic pen and cartridge-type electronic pen main body including an conductive center electrode and a peripheral electrode6 Feb 2025US 2025/0044884 A1Wacom Co., Ltd.
- Retractable writing utensil24 Oct 2024US 2024/0351363 A1Sakura Color Products Corporation
Most cited
By later US patents
- Preparation of pyrrolidine and pyrrolidin-2-one derivatives42US 4,173,569 AI.S.F. S.p.A. · 1979
- Component writing instrument having retractable cartridge39US 4,991,988 ABIC Corporation · 1991
- Advancing/retracting mechanism36US 7,066,042 B2Sanford, L. P. · 2006
- Rotary-cam ball-point pen28US 5,263,786 AKotobuki & Co., Ltd. · 1993
- Clicking-type writing implement28US 5,871,296 AMitsubishi Pencil Company, Limited · 1999