using two or more check valves

Industry

CPC
E03C1/106

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E03Water supply, sewage E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER SINKS E03C1/00Domestic plumbing installations for fresh water or waste water Sinks

Current Industry

E03C1/106using two or more check valves

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fluid detection systems and methods using the same
- Patent number 12,188,213
- Issue date Jan 7, 2025
- Watts Regulator Co.
- Steven Castrigno
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow prevention assembly having a cartridge with dual zone testing
- Patent number 12,181,059
- Issue date Dec 31, 2024
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Telescoping spring retention assembly for a check valve
- Patent number 12,181,060
- Issue date Dec 31, 2024
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Compact valve assembly
- Patent number 12,123,510
- Issue date Oct 22, 2024
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Smart and connected backflow preventer assembly
- Patent number 12,054,924
- Issue date Aug 6, 2024
- ZURN WATER, LLC
- Arindam Chakraborty
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Shower system
- Patent number 11,998,935
- Issue date Jun 4, 2024
- Kohler Co.
- Matthew Joseph Ball
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
System for monitoring backflow preventer condition
- Patent number 12,000,123
- Issue date Jun 4, 2024
- Watts Regulator Co.
- Joseph Michael Burke
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Check valve cartridge with flow guide for compact backflow preventi...
- Patent number 11,852,254
- Issue date Dec 26, 2023
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow prevention assembly having a cartridge with dual zone testing
- Patent number 11,835,147
- Issue date Dec 5, 2023
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Reversible spring retention assembly for a valve
- Patent number 11,821,529
- Issue date Nov 21, 2023
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 11,788,264
- Issue date Oct 17, 2023
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Check cover assemblies for backflow prevention assemblies with inte...
- Patent number 11,719,352
- Issue date Aug 8, 2023
- Watts Regulator Co.
- Jason Doughty
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow prevention assembly with telescoping bias assembly and rev...
- Patent number 11,674,609
- Issue date Jun 13, 2023
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 11,466,438
- Issue date Oct 11, 2022
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
System for monitoring backflow preventer condition
- Patent number 11,427,992
- Issue date Aug 30, 2022
- Watts Regulator Co.
- Joseph Michael Burke
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Shower system
- Patent number 11,273,457
- Issue date Mar 15, 2022
- Kohler Co.
- Matthew Joseph Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sanitary equipment with water supply system, water route system and...
- Patent number 11,208,793
- Issue date Dec 28, 2021
- Compal Electronics, Inc.
- Po-Chun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 11,072,915
- Issue date Jul 27, 2021
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rod-mountable holder
- Patent number 11,035,109
- Issue date Jun 15, 2021
- Hansgrohe SE
- Uwe Herzog
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Backflow assembly and attachments
- Patent number 10,934,697
- Issue date Mar 2, 2021
- Paul Spiller
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Testing device and system for a backflow preventer
- Patent number 10,883,893
- Issue date Jan 5, 2021
- LOW HANGING FRUIT, LLC
- Gary Lee Shaw
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Connection socket for sanitary fitting with floor-standing faucet c...
- Patent number 10,822,776
- Issue date Nov 3, 2020
- Hansgrohe SE
- Joachim Blattner
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
System separator
- Patent number 10,544,570
- Issue date Jan 28, 2020
- Honeywell Technologies Sarl
- Pierre Friedrich
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Backflow preventer for water distribution installations
- Patent number 10,428,499
- Issue date Oct 1, 2019
- Caleffi S.p.A.
- Marco Caleffi
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Steam cooker and backflow prevention device thereof
- Patent number 10,385,550
- Issue date Aug 20, 2019
- NINGBO LVZHIPIN ELECTRICAL APPLIANCE SCIENCE AND TECHNOLOGY CO., LTD.
- Dingyao Lu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 10,370,834
- Issue date Aug 6, 2019
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Dual check backflow preventer
- Patent number 10,323,394
- Issue date Jun 18, 2019
- Conbraco Industries, Inc.
- Raymond E. Cellemme
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus, systems and methods for managing fluids
- Patent number 10,125,476
- Issue date Nov 13, 2018
- Daniel A. Handley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Arrangement for handling a liquid medium
- Patent number 9,790,670
- Issue date Oct 17, 2017
- Honeywell Technologies Sarl
- Steffen Raule
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Dual check backflow preventer
- Patent number 9,725,888
- Issue date Aug 8, 2017
- Conbraco Industries, Inc.
- Raymond E. Cellemme
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPING SPRING RETENTION ASSEMBLY FOR A CHECK VALVE
- Publication number 20240093797
- Publication date Mar 21, 2024
- Watts Regulator Co.
- Peter P. BOUCHARD
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
BACKFLOW PREVENTION ASSEMBLY HAVING A CARTRIDGE WITH DUAL ZONE TESTING
- Publication number 20230383856
- Publication date Nov 30, 2023
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
CHECK COVER ASSEMBLIES FOR BACKFLOW PREVENTION ASSEMBLIES WITH INTE...
- Publication number 20230332702
- Publication date Oct 19, 2023
- Watts Regulator Co.
- Jason DOUGHTY
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
COMPACT VALVE ASSEMBLY
- Publication number 20230313508
- Publication date Oct 5, 2023
- Watts Regulator Co.
- Peter P. Bouchard
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
REVERSIBLE SPRING RETENTION ASSEMBLY FOR A VALVE
- Publication number 20230140314
- Publication date May 4, 2023
- Watts Regulator Co.
- Peter P. BOUCHARD
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20230058099
- Publication date Feb 23, 2023
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SYSTEM FOR MONITORING BACKFLOW PREVENTER CONDITION
- Publication number 20220403632
- Publication date Dec 22, 2022
- Joseph Michael BURKE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
ACTUATED BACKFLOW PREVENTER AND FLUID CONTROL APPARATUS
- Publication number 20220259839
- Publication date Aug 18, 2022
- Watts Regulator Co.
- Joe Pagliaccio
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SHOWER SYSTEM
- Publication number 20220193701
- Publication date Jun 23, 2022
- KOHLER CO.
- Matthew Joseph Ball
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
FLUID DETECTION SYSTEMS AND METHODS USING THE SAME
- Publication number 20220178121
- Publication date Jun 9, 2022
- Watts Regulator Co.
- Steven Castrigno
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
CHECK COVER ASSEMBLIES FOR BACKFLOW PREVENTION ASSEMBLIES WITH INTE...
- Publication number 20220049786
- Publication date Feb 17, 2022
- Jason DOUGHTY
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
POSITIVE STOP FLOW PIPE ISOLATION INSERT
- Publication number 20210332897
- Publication date Oct 28, 2021
- William Louis Brault
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20210310223
- Publication date Oct 7, 2021
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEM FOR MONITORING BACKFLOW PREVENTER CONDITION
- Publication number 20210172157
- Publication date Jun 10, 2021
- Watts Regulator Co.
- Joseph Michael Burke
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Backflow Assembly and Attachments
- Publication number 20200392708
- Publication date Dec 17, 2020
- Paul Spiller
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM
- Publication number 20200190779
- Publication date Jun 18, 2020
- Elmer Richard Wagner
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SANITARY EQUIPMENT WITH WATER SUPPLAY SYSTEM, WATER ROUTE SYSTEM AN...
- Publication number 20200141098
- Publication date May 7, 2020
- Compal Electronics, Inc.
- Po-Chun Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20190316333
- Publication date Oct 17, 2019
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TESTING DEVICE AND SYSTEM FOR A BACKFLOW PREVENTER
- Publication number 20190086289
- Publication date Mar 21, 2019
- LOW HANGING FRUIT, LLC
- GARY LEE SHAW
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
CONNECTION SOCKET FOR SANITARY FITTING WITH FLOOR-STANDING FAUCET C...
- Publication number 20180044897
- Publication date Feb 15, 2018
- HANSGROHE SE
- Joachim Blattner
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SYSTEM SEPARATOR
- Publication number 20180030696
- Publication date Feb 1, 2018
- HONEYWELL TECHNOLOGIES SARL
- Pierre Friedrich
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
BACKFLOW PREVENTER FOR WATER DISTRIBUTION INSTALLATIONS
- Publication number 20180016775
- Publication date Jan 18, 2018
- CALEFFI S.P.A.
- Marco CALEFFI
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DUAL CHECK BACKFLOW PREVENTER
- Publication number 20170306594
- Publication date Oct 26, 2017
- Conbraco Industries, Inc.
- Raymond E. Cellemme
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20170081833
- Publication date Mar 23, 2017
- WCM Industries, Inc.
- William T. BALL
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DUAL CHECK BACKFLOW PREVENTER
- Publication number 20170073941
- Publication date Mar 16, 2017
- Conbraco Industries, Inc.
- Raymond E. Cellemme
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
COMPACT AIR STOP VALVE FOR AIRCRAFT GALLEY PLUMBING SYSTEM
- Publication number 20160208468
- Publication date Jul 21, 2016
- B/E AEROSPACE, INC.
- Peter John Leslie Burd
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20160002898
- Publication date Jan 7, 2016
- WCM Industries, Inc.
- William T. BALL
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC FLUSHING SYSTEM FOR TOILET AND ELECTRONIC BIDET HAVING TH...
- Publication number 20140208496
- Publication date Jul 31, 2014
- DURAVIT AKTIENGESELLSCHAFT
- Long CHEN
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20140202563
- Publication date Jul 24, 2014
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
COMPACT AIR STOP VALVE FOR AIRCRAFT GALLEY PLUMBING SYSTEM
- Publication number 20130312844
- Publication date Nov 28, 2013
- B/E AEROSPACE, INC.
- Peter John Leslie Burd
- E03 - WATER SUPPLY SEWERAGE

using two or more check valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fluid detection systems and methods using the same

Backflow prevention assembly having a cartridge with dual zone testing

Telescoping spring retention assembly for a check valve

Compact valve assembly

Smart and connected backflow preventer assembly

Shower system

System for monitoring backflow preventer condition

Check valve cartridge with flow guide for compact backflow preventi...

Backflow prevention assembly having a cartridge with dual zone testing

Reversible spring retention assembly for a valve

Automatic draining back flow prevention device

Check cover assemblies for backflow prevention assemblies with inte...

Backflow prevention assembly with telescoping bias assembly and rev...

Automatic draining back flow prevention device

System for monitoring backflow preventer condition

Shower system

Sanitary equipment with water supply system, water route system and...

Automatic draining back flow prevention device

Rod-mountable holder

Backflow assembly and attachments

Testing device and system for a backflow preventer

Connection socket for sanitary fitting with floor-standing faucet c...

System separator

Backflow preventer for water distribution installations

Steam cooker and backflow prevention device thereof

Automatic draining back flow prevention device

Dual check backflow preventer

Apparatus, systems and methods for managing fluids

Arrangement for handling a liquid medium

Dual check backflow preventer

Patents Applicationslast 30 patents

TELESCOPING SPRING RETENTION ASSEMBLY FOR A CHECK VALVE

BACKFLOW PREVENTION ASSEMBLY HAVING A CARTRIDGE WITH DUAL ZONE TESTING

CHECK COVER ASSEMBLIES FOR BACKFLOW PREVENTION ASSEMBLIES WITH INTE...

COMPACT VALVE ASSEMBLY

REVERSIBLE SPRING RETENTION ASSEMBLY FOR A VALVE

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

SYSTEM FOR MONITORING BACKFLOW PREVENTER CONDITION

ACTUATED BACKFLOW PREVENTER AND FLUID CONTROL APPARATUS

SHOWER SYSTEM

FLUID DETECTION SYSTEMS AND METHODS USING THE SAME

CHECK COVER ASSEMBLIES FOR BACKFLOW PREVENTION ASSEMBLIES WITH INTE...

POSITIVE STOP FLOW PIPE ISOLATION INSERT

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

SYSTEM FOR MONITORING BACKFLOW PREVENTER CONDITION

Backflow Assembly and Attachments

REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM

SANITARY EQUIPMENT WITH WATER SUPPLAY SYSTEM, WATER ROUTE SYSTEM AN...

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

TESTING DEVICE AND SYSTEM FOR A BACKFLOW PREVENTER

CONNECTION SOCKET FOR SANITARY FITTING WITH FLOOR-STANDING FAUCET C...

SYSTEM SEPARATOR

BACKFLOW PREVENTER FOR WATER DISTRIBUTION INSTALLATIONS

DUAL CHECK BACKFLOW PREVENTER

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

DUAL CHECK BACKFLOW PREVENTER

COMPACT AIR STOP VALVE FOR AIRCRAFT GALLEY PLUMBING SYSTEM

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

AUTOMATIC FLUSHING SYSTEM FOR TOILET AND ELECTRONIC BIDET HAVING TH...

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

COMPACT AIR STOP VALVE FOR AIRCRAFT GALLEY PLUMBING SYSTEM