F16K 31/54
With pinion and rack
Official title: with pinion and rack
F16K31/54 (With pinion and rack) appears on 216 US grants and 173 published applications in this corpus.
Search patents in F16K- Granted patents
- 216
- Published applications
- 173
- Assignees
- 162
- Inventors
- 415
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 6 |
| 2002 | 10 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 6 |
| 2005 | 5 | 13 |
| 2006 | 7 | 5 |
| 2007 | 5 | 4 |
| 2008 | 3 | 2 |
| 2009 | 3 | 8 |
| 2010 | 5 | 5 |
| 2011 | 3 | 1 |
| 2012 | 7 | 5 |
| 2013 | 2 | 8 |
| 2014 | 2 | 3 |
| 2015 | 3 | 11 |
| 2016 | 2 | 11 |
| 2017 | 8 | 10 |
| 2018 | 7 | 17 |
| 2019 | 16 | 6 |
| 2020 | 16 | 9 |
| 2021 | 6 | 7 |
| 2022 | 9 | 9 |
| 2023 | 7 | 6 |
| 2024 | 7 | 8 |
| 2025 | 9 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Closing device for a container and container having such a device6 Jan 2026US 12,515,875 B2Goglio S.P.A.
- Food waste disposer16 Dec 2025US 12,496,588 B2Samsung Electronics Co., Ltd.
- Pressure loss mitigation and durable valve2 Dec 2025US 12,486,903 B1
- Pressure sensor calibration valve for improving zeroing calibration of pressure sensors20 Aug 2026US 2026/0243620 A1Honeywell International Inc.
- Drill stem safety valve actuator14 May 2026US 2026/0132864 A1Hi-Kalibre Equipment Ltd.
- Modular valve actuator9 Apr 2026US 2026/0098592 A1ITT Manufacturing Enterprises, Inc.
- Control valve applicable to vehicle water pump12 Feb 2026US 2026/0043485 A1Zhejiang Hongchen auto Parts Manufacturing Co., LTD
- Manifold4 Dec 2025US 2025/0369444 A1Aisin Corporation
Most cited
By later US patents
- Gate valve530US 6,299,133 B2SMC Corporation · 2001
- Metering valve516US 4,164,959 AThe Salk Institute for Biological Studies · 1979
- Upright extraction cleaning machine240US 6,131,237 ABISSELL Homecare, Inc. · 2000
- Upright extraction cleaning machine158US 6,167,587 ABISSELL Homecare, Inc. · 2001
- Upright extraction cleaning machine132US 6,438,793 B1BISSELL Homecare, Inc. · 2002