Class F16K : VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
Subclass 1/20: 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 arranged externally of valve member
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241556 | Vacuum valve for providing a symmetrical fluid flow | Feb 23, 21 | Mar 04, 25 | VAT Holding AG |
| 12243734 | Switchable ion guide | Dec 04, 23 | Mar 04, 25 | Thermo Fisher Scientific (Bremen) GmbH |
| 12196375 | Fully piggable differential pressure actuated valve with variable restrictor | Oct 17, 23 | Jan 14, 25 | Safe Crossings, LLC |
| 12180060 | Valve shaft locking mechanism | Jul 03, 20 | Dec 31, 24 | Protechna SA |
| 12180695 | Backwater valve | Aug 17, 20 | Dec 31, 24 | Not available |
| 12170391 | Fuel cell system and valve for regulating oxygen in a fuel cell system | Jul 19, 21 | Dec 17, 24 | Robert Bosch GmbH |
| 12098776 | Flow control devices | Jul 21, 23 | Sep 24, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 12087567 | Ion guide with reduced noding effect | Jun 22, 23 | Sep 10, 24 | Thermo Fisher Scientific (Bremen) GmbH |
| 12060945 | Flow rate control valve | Jun 01, 21 | Aug 13, 24 | Aisan Kogyo Kabushiki Kaisha |
| 12044430 | Retrofit damper assembly | Apr 11, 22 | Jul 23, 24 | Ademco, Inc. |
| 12029338 | Double articulated device and system | Jul 21, 21 | Jul 09, 24 | Folding Hangers SAL |
| 12017773 | Aerial firefighting dump gate system | Mar 02, 22 | Jun 25, 24 | Not available |
| 12007043 | Valve structure and turbocharger | Oct 28, 22 | Jun 11, 24 | IHI Corporation |
| 11998779 | Main valve for drawing straightway deluge valve | Nov 25, 19 | Jun 04, 24 | Shandong Meihua Fire Technology Co., Ltd. |
| 11982359 | Isolation valve | Jul 22, 20 | May 14, 24 | Applied Materials Inc. |
| 11946557 | Valve with unobstructed flow path having increased flow coefficient | Feb 10, 21 | Apr 02, 24 | Crane ChemPharma & Energy Corp. |
| 11927268 | Ridge seal segmented valve | Oct 25, 19 | Mar 12, 24 | ITT MANUFACTURING ENTERPRISES LLC |
| 11920435 | Sub-surface safety valve assembly | May 24, 19 | Mar 05, 24 | Halliburton Energy Services, Inc. |
| 11906053 | Valve device and method for manufacturing the same | Jun 16, 22 | Feb 20, 24 | IHI Corporation |
| 11862450 | Switchable ion guide | May 19, 20 | Jan 02, 24 | Thermo Fisher Scientific (Bremen) GmbH |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,798 | SLUICE GATE | Jan 21, 23 | Apr 03, 25 | Not available |
| 2025/0043,867 | A VALVE FOR OBTURATING A PIPE | Mar 07, 23 | Feb 06, 25 | Not available |
| 2024/0384,797 | REPLACEABLE SEAT FOR CONVERTIBLE CHECK VALVE | May 01, 24 | Nov 21, 24 | Not available |
| 2024/0376,986 | Non-return valve for a flow channel through which a flow of air flows | Jul 21, 22 | Nov 14, 24 | Skoberne GmbH |
| 2024/0353,009 | INCREASING WEAR RESISTANCE OF A WASTEGATE VALVE | Sep 13, 22 | Oct 24, 24 | MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD. |
| 2024/0286,744 | DEVICE FOR DRAINING A WASTE WATER TANK COMPRISING A HATCH INCORPORATING A LIQUID STORE, AIRCRAFT HAVING AT LEAST ONE SUCH DRAINAGE DEVICE | Feb 12, 24 | Aug 29, 24 | Not available |
| 2024/0255,060 | VALVE WITH UNOBSTRUCTED FLOW PATH HAVING INCREASED FLOW COEFFICIENT | Apr 08, 24 | Aug 01, 24 | Not available |
| 2024/0175,498 | RIDGE SEAL SEGMENTED VALVE | Feb 01, 24 | May 30, 24 | ITT MANUFACTURING ENTERPRISES LLC |
| 2024/0052,940 | VALVE DEVICE | Jun 08, 23 | Feb 15, 24 | Mikuni Corporation |
| 2023/0167,907 | VALVE DEVICE | Nov 15, 22 | Jun 01, 23 | Not available |
| 2023/0116,368 | CLAPPER CHECK VALVE WITH A VALVE SEAT SEAL MEMBER | Oct 24, 22 | Apr 13, 23 | SPM Oil & Gas Inc. |
| 2021/0404,557 | VALVE ASSEMBLY | Jun 29, 20 | Dec 30, 21 | Not available |
| 2021/0033,155 | VALVE ASSEMBLIES WITH CLUTCHES ADAPTED FOR DUAL VALVE MEMBER ACTUATION | Jul 29, 20 | Feb 04, 21 | Not available |
| 2020/0347,778 | WAVE WASHER AND VARIABLE-FLOW-RATE VALVE | Mar 07, 18 | Nov 05, 20 | IHI CORPORATION; Chuo Hatsujo Kabushiki Kaisha; |
| 2020/0318,742 | MULTI-PORT VARIABLE EXPANSION PLUNGER VALVE | Apr 02, 19 | Oct 08, 20 | Not available |
| 2020/0212,460 | AIR SHUT-OFF VALVE APPARATUS FOR FUEL CELL SYSTEM | Apr 05, 19 | Jul 02, 20 | Not available |
| 2020/0191,278 | VALVE | Jun 19, 18 | Jun 18, 20 | Not available |
| 2019/0383,401 | VALVE AND USE THEREOF IN A FIRE-EXTINGUISHING SYSTEM | Feb 01, 18 | Dec 19, 19 | Not available |
| 2019/0316,683 | DESCRIPTION HYDRAULIC PLUNGER PUMP VARIABLE CONTROL STRUCTURE AND CONTROL METHOD FOR THE SAME | Nov 06, 17 | Oct 17, 19 | Not available |
| 2019/0264,816 | THROTTLE BODY OR ACTUATOR, IN PARTICULAR FOR SUPPLYING HIGH PRESSURE GAS, PROVIDED WITH VENT | Feb 27, 19 | Aug 29, 19 | Not available |
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