B43K 5/145
With valves
Official title: {with valves}
B43K5/145 (With valves) appears on 9 US grants and 9 published applications in this corpus.
Search patents in B43K- Granted patents
- 9
- Published applications
- 9
- Assignees
- 10
- Inventors
- 17
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Palm pen4 Jun 2024US 11,999,184 B2ZuMedia Inc.
- Palm pen16 Aug 2022US 11,413,901 B1
- Applicator3 May 2022US 11,318,777 B2Mitsubishi Pencil Company, Limited
- Writing instrument and ink cartridge19 Jun 2018US 10,000,088 B2Kabushiki Kaisha Pilot Corporation
- Writing instrument and ink cartridge6 Feb 2018US 9,884,508 B2Kabushiki Kaisha Pilot Corporation
- Plug structure, liquid cartridge, and pen30 Apr 2026US 2026/0116118 A1Lion Pencil Co., Ltd.
- Sharp type paint marker pen2 Oct 2025US 2025/0303778 A1Mungyo Ons Corporation
- Palm pen20 Jul 2023US 2023/0226843 A1ZuMedia Inc.
- Applicator22 Jul 2021US 2021/0221162 A1Mitsubishi Pencil Company, Limited
- Device and method for encoding written information29 Jun 2017US 2017/0182815 A1International Business Machines Corporation
Most cited
By later US patents
- Fluid discharge device8US 5,092,702 APentel Kabushiki Kaisha · 1992
- Palm pen3US 11,413,901 B12022
- Fluid application device and uses thereof3US 9,802,439 B2Societe BIC · 2017
- Pressurized writing device with needle weight having valve means2US 4,605,331 A1986
- Marking instrument2US 6,176,633 B1Parker Pen Products · 2001