E03B3/00 - CPC Classification Index

ClassID:

129147 ⎘

E03B3/00 - CPC Classification

Classification description:

Methods or installations for obtaining or collecting drinking water or tap water

Sub-classes:

E03B3/02 » from rain-water 112
E03B3/04 » from surface water 51
E03B3/06 » from underground 30
E03B3/28 » from humid air 362
E03B3/30 » from snow or ice 9
E03B3/32 » with artificial enrichment, e.g. by adding water from a pond or a river 4
E03B3/38 » Curbs for springs 0
E03B3/40 » Other devices for confining, e.g. trenches, drainage 8

Recent Application in this class:

20250361701

WATER GENERATION FOR LIFE SUPPORT SYSTEMS

20200171422

Lightweight inorganic membrane module

20180111851

Modular water provision method for rural housing

20170328039

SYSTEM FOR SOLAR AND RAINWATER HARVESTING IN OPEN SPACES

20170073942

Water storage tank structure and operating method for the reverse osmosis water purifying system

20140261712

Skimmer system

20130276632

Reclamation of potable water from mixed gas streams

20130248003

Installation structure for a water inlet pipe

20120323380

Water demand optimization system, control system and program

20120240563

Reclamation of potable water from mixed gas streams

20120071609

Dew and Rain Harvesting with Superabsorbent Polymers

20110290329

Large Area Water Redistribution Network

20110017678

Process for Rain Water, HVAC Condensate and Refrigeration Blowdown/Bleed Blowdown/Bleed Water Recovery, Water Quality Monitoring, Real Time Water Treatment and Utilization of Recovered Water

20110017648

Water-storage and water-purification system

20070108112

Synthetic infiltration collection system

14065421

Portable drinker system