E04H12/30 - CPC Classification Index

ClassID:

131979 ⎘

E04H12/30 - CPC Classification

Classification description:

Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures Water-towers

Recent Application in this class:

20260062944

2026-03-05

ELEVATED TANK TOWER

20230220698

2023-07-13

ELEVATED TANK TOWER

20230051174

2023-02-16

Column bracket assembly and related methods and structures

20220003011

2022-01-06

Column bracket assembly and related methods and structures

20210370467

2021-12-02

Maintenance device

20160168873

2016-06-16

ELEVATED WATER TANK

20160076229

2016-03-17

Massive Scale Rainwater Harvesting and Redistribution

20160025382

2016-01-28

Pressure vessel based tower structure

20130031854

2013-02-07

Method of building elevated water storage tanks

#10

20120159875

2012-06-28

Telescopic tower assembly and method

#11

20090272049

2009-11-05

Method of building elevated water storage tanks

#12

20090107567

2009-04-30

Combination water tower and electrical wind turbine generator

#13

20080060287

2008-03-13

Water tank

#14

20050150180

2005-07-14

Elevated Bulk Storage Structure

#15

17892978

2025-04-08

Composite elevated tank and method of construction

#16

14570629

2015-11-17

Elevated water tank