Class F16K : VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
Subclass 1/226: 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 Shape or arrangement of the sealing
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259053 | Exhaust valve | Mar 26, 21 | Mar 25, 25 | Sankei Giken Kogyo Co. Ltd. |
| 12234927 | Seal assembly for a rotary valve | Jan 11, 23 | Feb 25, 25 | MICROTECNICA S.R.L. |
| 12222038 | Valve device | Apr 14, 23 | Feb 11, 25 | DENSO Corporation |
| 12188577 | Butterfly valve | Apr 01, 22 | Jan 07, 25 | CKD Corporation |
| 12140230 | Butterfly valve | Jul 29, 21 | Nov 12, 24 | ASAHI YUKIZAI 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 |
| 12070634 | Exhalation valve and respirator including same | Sep 12, 17 | Aug 27, 24 | 3M Innovative Properties Company |
| 12070714 | Filter unit for a barrier system and barrier system, in particular isolator | May 31, 19 | Aug 27, 24 | OPTIMA pharma containment GMBH |
| 12072034 | Rotary valve | Dec 04, 20 | Aug 27, 24 | Stormwell Inc. |
| 12055223 | Valve device | Jul 19, 22 | Aug 06, 24 | DENSO Corporation |
| 12044430 | Retrofit damper assembly | Apr 11, 22 | Jul 23, 24 | Ademco, Inc. |
| 12038090 | Top-loaded rotary valve with elliptical sealing | Jan 26, 23 | Jul 16, 24 | Neptune Technology Group Inc. |
| 11982360 | Double eccentric butterfly valve and manufacturing method therefor | Mar 18, 21 | May 14, 24 | Kitz Corporation |
| 11927268 | Ridge seal segmented valve | Oct 25, 19 | Mar 12, 24 | ITT MANUFACTURING ENTERPRISES LLC |
| 11927269 | Seal | Aug 31, 22 | Mar 12, 24 | Stanley Black & Decker, Inc. |
| 11852246 | Valve assembly and method of producing the same | Aug 14, 19 | Dec 26, 23 | SCHOELLER ALLIBERT GMBH |
| 11841089 | Valve with unobstructed flow path having increased flow coefficient | Feb 10, 21 | Dec 12, 23 | Crane ChemPharma & Energy Corp. |
| 11815186 | Valve assembly and method of producing the same | Aug 14, 19 | Nov 14, 23 | SCHOELLER ALLIBERT GMBH |
| 11773768 | Wastegate with reduced leakage current | May 28, 20 | Oct 03, 23 | CATERPILLAR ENERGY SOLUTIONS GMBH |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0416,157 | EXHALATION VALVE AND RESPIRATOR INCLUDING SAME | Aug 26, 24 | Dec 19, 24 | Not available |
| 2024/0418,280 | ROTARY VALVE | Jul 30, 24 | Dec 19, 24 | Not available |
| 2024/0328,516 | TOP-LOADED ROTARY VALVE WITH ELLIPTICAL SEALING | Jun 11, 24 | Oct 03, 24 | Not available |
| 2024/0318,726 | BUTTERFLY VALVE | Mar 20, 23 | Sep 26, 24 | Not available |
| 2024/0200,665 | BUTTERFLY VALVE WITH VARIABLE CONFIGURATION ELASTIC GASKET | Apr 12, 22 | Jun 20, 24 | Sterivalves S.R.L. |
| 2024/0175,498 | RIDGE SEAL SEGMENTED VALVE | Feb 01, 24 | May 30, 24 | ITT MANUFACTURING ENTERPRISES LLC |
| 2024/0167,571 | DYNAMIC SEALING IN AN AIRCRAFT TURBINE ENGINE CONTROL VALVE | Mar 23, 22 | May 23, 24 | SAFRAN AEROSYSTEMS |
| 2024/0151,311 | BUTTERFLY VALVE AND HEAT EXHANGER | Sep 11, 23 | May 09, 24 | NGK INSULATORS, LTD. |
| 2024/0068,607 | Valve and Coupling | May 24, 23 | Feb 29, 24 | Not available |
| 2024/0060,566 | SEALING MEMBER, SEALING MECHANISM, VALVE, AND SEALING METHOD | Dec 28, 21 | Feb 22, 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 |
| 2024/0052,931 | Butterfly valve assembly, in particular for a gas flow in a fuel cell system | Aug 10, 23 | Feb 15, 24 | Not available |
| 2024/0035,574 | BUTTERFLY VALVES | Jul 13, 23 | Feb 01, 24 | Not available |
| 2023/0358,316 | VALVE SEAT WITH CIRCUMFERENTIAL RIB | May 06, 22 | Nov 09, 23 | Not available |
| 2023/0243,429 | METAL SEAL FOR A FLAP VALVE | Jun 30, 21 | Aug 03, 23 | Adams GmbH & Co. Armaturen KG |
| 2023/0073,073 | FREEZE RESISTANT VALVE | Nov 04, 21 | Mar 09, 23 | Not available |
| 2023/0066,687 | SEAL | Aug 31, 22 | Mar 02, 23 | Not available |
| 2022/0364,648 | RIDGE SEAL SEGMENTED VALVE | Oct 25, 19 | Nov 17, 22 | ITT MANUFACTURING ENTERPRISES LLC |
| 2022/0333,692 | SILENT EXHAUST VALVE | Apr 14, 22 | Oct 20, 22 | Not available |
| 2022/0325,801 | CONTROL VALVE, SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND RECORDING MEDIUM | Jun 23, 22 | Oct 13, 22 | Kokusai Electric Corporation |
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