with artificial enrichment

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CPC
E03B3/32

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Parent Industries

EFIXED CONSTRUCTIONS E03Water supply, sewage E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER E03B3/00Methods or installations for obtaining or collecting drinking water or tap water

Current Industry

E03B3/32with artificial enrichment

Industries

Patents Grantslast 30 patents

Information Patent Grant
Cup lid and self-producing water cup
- Patent number 11,638,885
- Issue date May 2, 2023
- SHENZHEN ZEER ELECTRONIC COMMERCE CO., LTD
- Sunping Lian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reservoir water filtration system
- Patent number 7,862,713
- Issue date Jan 4, 2011
- Donald Justice
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method and system for storing liquid in a geological formation
- Patent number 7,699,561
- Issue date Apr 20, 2010
- Schlumberger Technology Corporation
- Dominic McCann
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Variable orifice valve
- Patent number 5,503,363
- Issue date Apr 2, 1996
- Glenn E. Wallace
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Reservoir water filtration system
- Publication number 20100243547
- Publication date Sep 30, 2010
- Donald Justice
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYDROTRANSISTORS AND INTEGRATED HYDROLOGIC CIRCUITS
- Publication number 20100140193
- Publication date Jun 10, 2010
- Kenneth J. Hsu
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Method and System for Storing Liquid in a Geological Formation
- Publication number 20080047326
- Publication date Feb 28, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Dominic McCann
- E21 - EARTH DRILLING MINING