E03B3/36 - CPC Classification Index

ClassID:

129168 ⎘

E03B3/36 - CPC Classification

Classification description:

Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river of surface water

Recent Application in this class:

20180050283

2018-02-22

Infiltration intake system

20170333807

2017-11-23

Systems and methods for concentrating waste water fluids

20140174030

2014-06-26

Drinking water delivery system and method

20120247942

2012-10-04

Systems and methods for concentrating waste water fluids

20110229267

2011-09-22

DIRECT RECHARGE INJECTION OF UNDERGROUND WATER RESERVOIRS

20110097152

2011-04-28

HELICALLY-REINFORCED HORIZONTAL WATER-GATHERING PIPE HAVING MULTI-DIAMETER AND METHOD OF INSERTING THE HELICALLY-REINFORCED HORIZONTAL WATER-GATHERING PIPE

20070154262

2007-07-05

Direct Recharge Injection of Underground Water Reservoirs

20050186030

2005-08-25

Direct recharge injection of underground water reservoirs