F04B 9/14
Pumps characterised by muscle-power operation
Official title: Pumps characterised by muscle-power operation {(hand-held spraying or dispensing apparatus using pumps or bulbs B05B11/00)}
F04B9/14 (Pumps characterised by muscle-power operation) appears on 307 US grants and 306 published applications in this corpus.
Search patents in F04B- Granted patents
- 307
- Published applications
- 306
- Assignees
- 215
- Inventors
- 614
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 4 |
| 2003 | 6 | 8 |
| 2004 | 3 | 10 |
| 2005 | 4 | 6 |
| 2006 | 2 | 10 |
| 2007 | 5 | 9 |
| 2008 | 7 | 11 |
| 2009 | 3 | 9 |
| 2010 | 5 | 7 |
| 2011 | 4 | 9 |
| 2012 | 7 | 16 |
| 2013 | 11 | 7 |
| 2014 | 7 | 16 |
| 2015 | 6 | 15 |
| 2016 | 9 | 8 |
| 2017 | 12 | 20 |
| 2018 | 20 | 18 |
| 2019 | 25 | 15 |
| 2020 | 10 | 17 |
| 2021 | 12 | 17 |
| 2022 | 15 | 17 |
| 2023 | 9 | 13 |
| 2024 | 13 | 27 |
| 2025 | 9 | 8 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reusable fluid pumping device7 Jul 2026US 12,674,446 B2CareFusion 303, Inc.
- Hand tool powered hydraulic fluid pump device2 Jun 2026US 12,644,474 B2
- Cyclic aspiration system with a non-powered internal structural impediment engaging with a clot assisting in capture26 May 2026US 12,636,421 B2Neuravi Limited
- Trigger-type liquid sprayer5 May 2026US 12,616,986 B2Yoshino Kogyosho Co., Ltd.
- Steam cleaner21 Apr 2026US 12,605,029 B1
- Dispenser for dispensing a fluid1 Oct 2026US 2026/0294178 A1Aptar Italia S.P.A.
- Reusable fluid pumping device1 Oct 2026US 2026/0298219 A1CareFusion 303, Inc.
- Dispensing Pump24 Sep 2026US 2026/0286943 A1Verity Packaging, Inc.
- Aspiration vacuum source13 Aug 2026US 2026/0232889 A1Neuravi Limited
- Hand tool powered hydraulic fluid pump device21 May 2026US 2026/0139693 A1
Most cited
By later US patents
- Disposable plastic liquid pump101US 5,282,552 AHygiene-Technik Inc. · 1994
- Capped piston pump101US 5,975,360 A1999
- Method of preparing replaceable liquid soap reservoir96US 5,489,044 AHygiene-Technik Inc. · 1996
- Disposable plastic liquid pump93US 5,676,277 A1997
- Pump for dispensing flowable material74US 6,971,553 B22005