F15B 13/0871
Channels for fluid
Official title: {Channels for fluid}
F15B13/0871 (Channels for fluid) appears on 133 US grants and 119 published applications in this corpus.
Search patents in F15B- Granted patents
- 133
- Published applications
- 119
- Assignees
- 89
- Inventors
- 308
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 4 |
| 2003 | 4 | 5 |
| 2004 | 2 | 7 |
| 2005 | 7 | 4 |
| 2006 | 5 | 4 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 4 |
| 2010 | 1 | 5 |
| 2011 | 4 | 3 |
| 2012 | 0 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 3 | 5 |
| 2016 | 2 | 6 |
| 2017 | 2 | 4 |
| 2018 | 6 | 12 |
| 2019 | 9 | 11 |
| 2020 | 7 | 5 |
| 2021 | 3 | 6 |
| 2022 | 6 | 2 |
| 2023 | 8 | 6 |
| 2024 | 3 | 4 |
| 2025 | 3 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connection device for valves and valve arrangement equipped therewith9 Jun 2026US 12,650,192 B2Festo AG & Co.
- Valve module system12 May 2026US 12,624,712 B2Festo AG & Co.
- Metering module28 Apr 2026US 12,612,931 B2Vermes Microdispensing GmbH
- Manifold air pressure feeder and manifold block for use in manifold air pressure feeder4 Nov 2025US 12,460,658 B2SMC Corporation
- Modular hydraulic manifold29 Apr 2025US 12,286,982 B1Caterpillar Inc.
- Hydraulic valve apparatus2 Jul 2026US 2026/0185545 A1Komatsu Ltd.
- Hydraulic control of plate-form design5 Mar 2026US 2026/0063151 A1Schaeffler Technologies AG & Co. KG
- Valve block body and fitting assembly25 Dec 2025US 2025/0389342 A1GEMÜ Gebr. Müller Apparatebau GmbH & Co. Kommanditgesellschaft
- Hydraulic valve apparatus23 Oct 2025US 2025/0327276 A1Komatsu Ltd.
- Valve module system19 Jun 2025US 2025/0198431 A1Festo AG & Co.
Most cited
By later US patents
- Shutoff-opening devices and fluid control apparatus comprising such devices91US 6,035,893 AFujikin Incorporated · 2000
- Control valve arrangement for dental equipment57US 4,230,143 ABurkert S.A.S. · 1980
- Modular fluid flow system with integrated pump-purge56US 6,068,016 AAPPLIED Materials.Inc. · 2000
- Fluid control apparatus53US 5,769,110 AFujikin Incorporated · 1998
- Multiple valve manifold for use with a pressure processing apparatus48US 5,709,247 A1998