F15B 13/0406
For rotary valves
Official title: {for rotary valves}
F15B13/0406 (For rotary valves) appears on 105 US grants and 92 published applications in this corpus.
Search patents in F15B- Granted patents
- 105
- Published applications
- 92
- Assignees
- 67
- Inventors
- 201
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 5 |
| 2004 | 3 | 5 |
| 2005 | 1 | 2 |
| 2006 | 4 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 5 |
| 2013 | 2 | 5 |
| 2014 | 1 | 2 |
| 2015 | 5 | 5 |
| 2016 | 7 | 11 |
| 2017 | 4 | 2 |
| 2018 | 6 | 5 |
| 2019 | 11 | 11 |
| 2020 | 5 | 4 |
| 2021 | 8 | 5 |
| 2022 | 5 | 3 |
| 2023 | 8 | 5 |
| 2024 | 4 | 5 |
| 2025 | 5 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid control valve module27 Jan 2026US 12,535,144 B2Eva Medtec, Inc.
- Hydraulic power tool16 Dec 2025US 12,497,988 B2Milwaukee Electric Tool Corporation
- Valve device11 Nov 2025US 12,467,482 B2Hydac Mobilhydraulik GmbH
- Rotary valve assembly5 Aug 2025US 12,379,036 B2Boston Dynamics, Inc.
- Braking and regeneration control in a legged robot27 May 2025US 12,311,563 B2Boston Dynamics, Inc.
- Apparatus and methods for shear valves in hydraulic power tools16 Jul 2026US 2026/0200066 A1
- Fluid control valve module4 Jun 2026US 2026/0153157 A1Eva Medtec, Inc.
- Hydraulic power tool26 Mar 2026US 2026/0085713 A1Milwaukee Electric Tool Corporation
- Rotary shear valve28 Aug 2025US 2025/0271068 A1
- Active suspension for a vehicle13 Feb 2025US 2025/0050702 A1Instituto Tecnologico Y De Estudios Superiores De Monterrey
Most cited
By later US patents
- Low inertia servo valve31US 5,467,800 AAtlas Fluid Controls Inc. · 1995
- Rotary servo valve27US 5,954,093 A1999
- Rotary servovalve and control system26US 6,269,838 B12001
- Rotary valve with jet pump aspirator22US 4,823,550 ATempleton, Kenly & Co. · 1989
- Punch press hydraulic servo device using a rotary valve19US 6,594,992 B1Amada Company, Limited · 2003