B43K 5/18
Arrangements for feeding the ink to the nibs
B43K5/18 (Arrangements for feeding the ink to the nibs) appears on 266 US grants and 149 published applications in this corpus.
Search patents in B43K- Granted patents
- 266
- Published applications
- 149
- Assignees
- 110
- Inventors
- 434
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 14 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 7 |
| 2003 | 13 | 9 |
| 2004 | 5 | 9 |
| 2005 | 3 | 4 |
| 2006 | 10 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 5 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 9 |
| 2014 | 5 | 4 |
| 2015 | 7 | 7 |
| 2016 | 5 | 5 |
| 2017 | 5 | 6 |
| 2018 | 7 | 7 |
| 2019 | 6 | 13 |
| 2020 | 10 | 6 |
| 2021 | 6 | 10 |
| 2022 | 5 | 8 |
| 2023 | 7 | 7 |
| 2024 | 5 | 3 |
| 2025 | 8 | 10 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sharp type paint marker pen1 Sep 2026US 12,722,416 B2Mungyo Ons Corporation
- Filling system for a fountain pen12 Aug 2025US 12,384,192 B2Montblanc-Simplo GmbH
- Output device for uniformly mixed liquid and method for making and using the same5 Aug 2025US 12,377,677 B2Beijing Wenhaiyang Industry & Trading Co., Ltd.
- Cosmetic applicator29 Jul 2025US 12,369,699 B2Mitsubishi Pencil Company, Limited
- Device for applying a viscous substance6 May 2025US 12,290,825 B2Schwan-Stabilo Cosmetic GmbH & Co. KG
- Controllable direct liquid tool pen30 Jul 2026US 2026/0217052 A1Jiangxi Yihuale Pen Industry Co., Ltd
- Applicator16 Jul 2026US 2026/0199932 A1Mitsubishi Pencil Company, Limited
- Writing implements7 May 2026US 2026/0124850 A1Societe BIC
- Plug structure, liquid cartridge, and pen30 Apr 2026US 2026/0116118 A1Lion Pencil Co., Ltd.
- Device for dispensing and applying a fluid product, in particular a fluid cosmetic product16 Apr 2026US 2026/0101988 A1Albea Services
Most cited
By later US patents
- Multicolor writing and painting instruments with multiple, bundled, hard, wear-resistant nibs106US 8,403,577 B2University of Southern California · 2013
- Fluid dispensing valve93US 5,899,624 A1999
- Fluid dispenser64US 4,624,594 APentel Kabushiki Kaisha · 1986
- Applicator device52US 4,685,820 APittway Corporation · 1987
- Liquid applicator device46US 4,792,252 APittway Corporation · 1988