B43K 5/189
Pumps
Official title: {Pumps}
B43K5/189 (Pumps) appears on 22 US grants and 11 published applications in this corpus.
Search patents in B43K- Granted patents
- 22
- Published applications
- 11
- Assignees
- 13
- Inventors
- 41
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Filling system for a fountain pen12 Aug 2025US 12,384,192 B2Montblanc-Simplo GmbH
- Device for applying a viscous substance6 May 2025US 12,290,825 B2Schwan-Stabilo Cosmetic GmbH & Co. KG
- Device for applying a viscous substance22 Aug 2023US 11,731,149 B2
- Pen with multiple colors20 Dec 2022US 11,529,824 B2Societe BIC
- Writing utensil with pressurizing mechanism29 Sep 2020US 10,787,022 B2Zebra Co., Ltd.
- Filling system for a fountain pen25 Jan 2024US 2024/0025202 A1Montblanc-Simplo GmbH
- Device for applying a viscous substance21 Jul 2022US 2022/0226849 A1
- Pen with multiple colors16 Dec 2021US 2021/0387470 A1Societe BIC
- Device for applying a viscous substance29 Apr 2021US 2021/0121902 A1Schwan-Stabilo Cosmetic GmbH & Co. KG
- Rotary pressing cosmetic pen1 Oct 2020US 2020/0305575 A1Dongguan Xingri Packaging Products Technology Co., LTD.
Most cited
By later US patents
- Fluid dispenser64US 4,624,594 APentel Kabushiki Kaisha · 1986
- Liquid applicator with slidable pump mechanism37US 4,764,044 AMitsubishi Pencil Company, Limited · 1988
- Adhesive container/feeder28US 4,958,748 ASekisui-Iko Co., Ltd. · 1990
- Marker pen16US 5,909,978 APorex Surgical, Inc. · 1999
- Ink supply system with tube pump15US 4,708,506 AMontblanc-Simplo GmbH · 1987