F04B 9/047
The means being pin-and-slot mechanisms
Official title: {the means being pin-and-slot mechanisms}
F04B9/047 (The means being pin-and-slot mechanisms) appears on 123 US grants and 128 published applications in this corpus.
Search patents in F04B- Granted patents
- 123
- Published applications
- 128
- Assignees
- 88
- Inventors
- 262
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 4 |
| 2009 | 0 | 5 |
| 2010 | 4 | 6 |
| 2011 | 4 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 7 |
| 2016 | 3 | 11 |
| 2017 | 6 | 9 |
| 2018 | 6 | 4 |
| 2019 | 11 | 11 |
| 2020 | 2 | 8 |
| 2021 | 11 | 10 |
| 2022 | 8 | 7 |
| 2023 | 5 | 8 |
| 2024 | 3 | 12 |
| 2025 | 11 | 4 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hydraulic block for a hydraulic vehicle power brake system19 May 2026US 12,630,139 B2Robert Bosch GmbH
- Using balloon as damper for port of a reciprocating pump10 Mar 2026US 12,571,380 B2Biosense Webster (Israel) Ltd.
- Pump and drive assembly17 Feb 2026US 12,553,426 B2Graco Minnesota Inc.
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- Pump and drive assembly28 May 2026US 2026/0146593 A1Graco Minnesota Inc.
- Coulisse - eccentric motor2 Apr 2026US 2026/0092598 A1
- Dosing apparatus for parenteral delivery of fluids5 Mar 2026US 2026/0061135 A1Shl Medical AG
- Pump drive system11 Dec 2025US 2025/0376977 A1Graco Minnesota Inc.
Most cited
By later US patents
- Multichannel pump apparatus with microflow rate capability89US 5,253,981 A1993
- Multichannel pump apparatus with microflow rate capability71US 5,630,706 A1997
- Mixing apparatus for microflow gradient pumping55US 5,664,938 A1997
- Fluid pump for a writing device42US 4,053,902 ASiemens Aktiengesellschaft · 1977
- Fluid pump for a writing device having an air ejector feature34US 4,053,901 ASiemens Aktiengesellschaft · 1977