B43K 24/163
With one push-button for each writing unit
Official title: {with one push-button for each writing unit}
B43K24/163 (With one push-button for each writing unit) appears on 36 US grants and 35 published applications in this corpus.
Search patents in B43K- Granted patents
- 36
- Published applications
- 35
- Assignees
- 17
- Inventors
- 65
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 3 |
| 2019 | 3 | 6 |
| 2020 | 4 | 2 |
| 2021 | 4 | 5 |
| 2022 | 6 | 6 |
| 2023 | 4 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic pen, electronic pen cartridge, and electronic pen main unit2 Jun 2026US 12,645,310 B2Wacom Co., Ltd.
- Electronic pen, electronic pen cartridge, and electronic pen main unit4 Feb 2025US 12,216,841 B2Wacom Co., Ltd.
- Multi-pen having sharp knob containing a through hole for sharp lead26 Nov 2024US 12,151,504 B2LIVEWORK Co., Ltd.
- Retractable writing implement24 Sep 2024US 12,097,723 B2Kabushiki Kaisha Pilot Corporation
- Writing instrument14 Nov 2023US 11,813,888 B2Societe BIC
- Electronic pen, electronic pen cartridge, and electronic pen main unit30 Apr 2026US 2026/0118976 A1Wacom Co., Ltd.
- Multi-core writing implement5 Mar 2026US 2026/0061771 A1Kabushiki Kaisha Pilot Corporation
- Active stylus pen14 Aug 2025US 2025/0256530 A1Zebra Co., Ltd.
- Electronic pen, electronic pen cartridge, and electronic pen main unit18 Jan 2024US 2024/0019946 A1Wacom Co., Ltd.
- Multi-pen having sharp knob containing a through hole for sharp lead4 Jan 2024US 2024/0001707 A1LIVEWORK Co., Ltd.
Most cited
By later US patents
- Writing instrument with retractable ink cartridge and retractable correcting fluid cartridge35US 6,554,516 B12003
- Multiple-shaft pen kit32US 5,927,881 A1999
- Multiplex writing implement22US 5,899,618 AMitsubishi Pencil Company, Limited · 1999
- Push-out-type writing implement21US 6,540,422 B2Ancos Co., Ltd. · 2003
- Writing instrument8US 6,899,482 B2Tombow Pencil Co., Ltd. · 2005