Class F16K : VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
Subclass 1/228: 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 Movable sealing bodies
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11480251 | Centred butterfly valve | Apr 30, 18 | Oct 25, 22 | KSB SAS |
| 11384847 | Frictionless rotary valve | Nov 12, 20 | Jul 12, 22 | Honeywell International Inc. |
| 10794494 | Bonded seat with annular ribs | Apr 10, 18 | Oct 06, 20 | Mueller International, LLC |
| 10100934 | Valve with movable valve seat | Feb 24, 16 | Oct 16, 18 | ELKHART BRASS MANUFACTURING COMPANY, INC. |
| 9995403 | Ball valve with dual sealing structure | Jul 15, 17 | Jun 12, 18 | Not available |
| 9989021 | Engine control valve in a motor vehicle | Aug 24, 15 | Jun 05, 18 | VALEO SYSTEMES DE CONTROLE MOTEUR |
| 9989158 | Valve | May 15, 15 | Jun 05, 18 | LB Bentley Limited |
| 9970555 | Gate valve | Jul 08, 14 | May 15, 18 | LB Bentley Limited |
| 9927034 | Valve seat stiffener | Aug 25, 15 | Mar 27, 18 | Mueller International, LLC |
| 9739380 | Butterfly pressure control valve | Nov 07, 13 | Aug 22, 17 | KITZ SCT CORPORATION |
| 9644750 | Flow path switching valve | Mar 03, 14 | May 09, 17 | LG ELECTRONICS INC. |
| 9624838 | Air intake control valve and air intake apparatus | Sep 24, 13 | Apr 18, 17 | AISIN SEIKI KABUSHIKI KAISHA |
| 9551423 | Butterfly valves | Sep 22, 15 | Jan 24, 17 | Dynamic Air Inc. |
| 9518514 | Flap device for an internal combustion engine | Nov 12, 13 | Dec 13, 16 | PIERBURG GMBH |
| 9228661 | Butterfly valve | Apr 03, 13 | Jan 05, 16 | Dynamic Air Inc. |
| 6123319 | Damper valve having an adjustable seat | Feb 04, 99 | Sep 26, 00 | SENIOR IP GMBH |
| 5494257 | Damper valve having an adjustable seat | Jun 07, 95 | Feb 27, 96 | SENIOR IP GMBH |
| 5118078 | Butterfly valve having improved sealing characteristics | May 16, 91 | Jun 02, 92 | BROOKS INSTRUMENT, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0318,727 | DEVICE AND METHOD FOR ADJUSTING VALVE SEALING ENGAGEMENT | Mar 25, 24 | Sep 26, 24 | Not available |
| 2022/0146,000 | FRICTIONLESS ROTARY VALVE | Nov 12, 20 | May 12, 22 | Not available |
| 2020/0340,590 | BUTTERFLY VALVE COMPRISING AN ACTUATED SEAL | Jan 17, 19 | Oct 29, 20 | Not available |
| 2019/0309,857 | BONDED SEAT WITH ANNULAR RIBS | Apr 10, 18 | Oct 10, 19 | Not available |
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