Class F16K : VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
Subclass 1/22: Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (diaphragm valves F16K 7/00) with pivoted closure members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259044 | Butterfly valve | Jul 29, 21 | Mar 25, 25 | ASAHI YUKIZAI CORPORATION |
| 12259053 | Exhaust valve | Mar 26, 21 | Mar 25, 25 | Sankei Giken Kogyo Co. Ltd. |
| 12247527 | Throttle device | Feb 08, 23 | Mar 11, 25 | Mikuni Corporation |
| 12234915 | Damper adjusting arrangement | Mar 30, 20 | Feb 25, 25 | FUMEX AB |
| 12228220 | Modulating butterfly valve control | Sep 14, 23 | Feb 18, 25 | Textron Innovations Inc. |
| 12140230 | Butterfly valve | Jul 29, 21 | Nov 12, 24 | ASAHI YUKIZAI CORPORATION |
| 12140248 | Fluid control valve | Mar 15, 22 | Nov 12, 24 | Mikuni Corporation |
| 12129043 | Aircraft heat exchanger bypass flow control with electric motor | Aug 28, 23 | Oct 29, 24 | PRATT & WHITNEY CANADA CORP. |
| 12110706 | Butterfly fan inlet and chamber exhaust valve controllers for wave making systems | Mar 13, 24 | Oct 08, 24 | WHITEWATER WEST INDUSTRIES LTD. |
| 12092223 | Throttle valve device and method for manufacturing the same | Mar 28, 23 | Sep 17, 24 | DENSO Corporation |
| 12092224 | Lined butterfly valve and method for manufacturing lined butterfly valve | Dec 28, 20 | Sep 17, 24 | Kitz Corporation |
| 12092225 | Butterfly valve with quintuple offset structure | Aug 26, 21 | Sep 17, 24 | KOREA UNICOM VALVE CO., LTD |
| 12085174 | Butterfly valve | Mar 20, 23 | Sep 10, 24 | Not available |
| 12085189 | Valve position monitor, and systems and methods of using same | May 13, 20 | Sep 10, 24 | Washington Suburban Sanitary Commission |
| 12085299 | Airflow balancing valve for HVAC systems | Jan 26, 22 | Sep 10, 24 | Greenheck Fan Corporation |
| 12085048 | Air shut-off valve for an engine | Jan 11, 24 | Sep 10, 24 | DeltaHawk Engines Inc. |
| 12072034 | Rotary valve | Dec 04, 20 | Aug 27, 24 | Stormwell Inc. |
| 12065983 | Throttle device | Mar 02, 20 | Aug 20, 24 | Aisan Kogyo Kabushiki Kaisha |
| 12066209 | Method for producing a ductwork damper, ductwork damper, and ductwork damper unit incorporating same | May 20, 20 | Aug 20, 24 | CAPITAL HARDWARE SUPPLY, LLC |
| 12055228 | Valve for throttling gas flow from a semiconductor processing tool | Apr 08, 22 | Aug 06, 24 | Taiwan Semiconductor Manufacturing Company Limited |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,348 | THROTTLE VALVE FOR SUBSTRATE PROCESSING SYSTEMS | May 19, 23 | Apr 10, 25 | Not available |
| 2025/0067,349 | Multi-Functional Valve Travel Stop | Aug 20, 24 | Feb 27, 25 | Not available |
| 2025/0043,868 | HYBRID BUTTERFLY-BALL FLOW CONTROL VALVE | Aug 03, 23 | Feb 06, 25 | Not available |
| 2025/0043,869 | BUTTERFLY VALVE | Jul 12, 24 | Feb 06, 25 | Rolls Royce plc |
| 2025/0010,240 | SYSTEM FOR CAPTURING AND REDIRECTING CARBON EMISSIONS TO A GREENHOUSE | Dec 02, 22 | Jan 09, 25 | Not available |
| 2024/0418,280 | ROTARY VALVE | Jul 30, 24 | Dec 19, 24 | Not available |
| 2024/0392,891 | Valve Position Monitor, And Systems And Methods Of Using Same | Aug 02, 24 | Nov 28, 24 | Not available |
| 2024/0318,726 | BUTTERFLY VALVE | Mar 20, 23 | Sep 26, 24 | Not available |
| 2024/0318,729 | VALVE SEAT RETENTION | Mar 18, 24 | Sep 26, 24 | Not available |
| 2024/0280,177 | VALVE ASSEMBLY AND METHOD | Apr 29, 24 | Aug 22, 24 | Not available |
| 2024/0229,489 | BUTTERFLY FAN INLET AND CHAMBER EXHAUST VALVE CONTROLLERS FOR WAVE MAKING SYSTEM | Oct 19, 23 | Jul 11, 24 | Not available |
| 2024/0191,824 | ACTUATOR SYSTEM HAVING A MODULAR FIXATION | Apr 10, 22 | Jun 13, 24 | Not available |
| 2024/0181,705 | IMPROVEMENTS IN OR RELATING TO POWDER HANDLING | Apr 05, 22 | Jun 06, 24 | Not available |
| 2024/0167,571 | DYNAMIC SEALING IN AN AIRCRAFT TURBINE ENGINE CONTROL VALVE | Mar 23, 22 | May 23, 24 | SAFRAN AEROSYSTEMS |
| 2024/0133,198 | BUTTERFLY FAN INLET AND CHAMBER EXHAUST VALVE CONTROLLERS FOR WAVE MAKING SYSTEM | Oct 18, 23 | Apr 25, 24 | Not available |
| 2024/0068,607 | Valve and Coupling | May 24, 23 | Feb 29, 24 | Not available |
| 2024/0052,929 | Butterfly Valve Assembly, in Particular for a Gas Flow in a Fuel Cell System | Aug 10, 23 | Feb 15, 24 | Not available |
| 2024/0052,930 | BUTTERFLY VALVE ASSEMBLY, IN PARTICULAR FOR A GAS FLOW IN A FUEL CELL SYSTEM | Aug 11, 23 | Feb 15, 24 | Not available |
| 2024/0052,931 | Butterfly valve assembly, in particular for a gas flow in a fuel cell system | Aug 10, 23 | Feb 15, 24 | Not available |
| 2023/0417,328 | Butterfly Valve | Aug 23, 23 | Dec 28, 23 | Hayward Industries, Inc. |
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