E04H7/02 - CPC Classification Index

ClassID:

131912 ⎘

E04H7/02 - CPC Classification

Classification description:

Construction or assembling of bulk storage containers employing civil engineering techniques or off the site Containers for fluids or gases; Supports therefor

Sub-classes:

E04H7/04 » mainly of metal 14
E04H7/18 » mainly of concrete, e.g. reinforced concrete, or other stone-like material 52

Recent Application in this class:

20260085482

2026-03-26

TANK BASE

20250283023

2025-09-11

LAGOON COVER

20240034972

2024-02-01

Lagoon cover

20230184379

2023-06-15

Integral side slope structure of soil covering tank

20230134902

2023-05-04

Built-in valve chamber of tank completely covered with soil

20220403614

2022-12-22

TANK BASE

20220097957

2022-03-31

SECONDARY CONTAINMENT

20210269261

2021-09-02

Crash-resistant bulk fluid cargo distribution terminal

20200354915

2020-11-12

Tank base

#10

20200255216

2020-08-13

SECONDARY CONTAINMENT

#11

20200080274

2020-03-12

Tank base

#12

20190344960

2019-11-14

Wrap systems

#13

20190330872

2019-10-31

Underground watersilo

#14

20190264461

2019-08-29

Earthquake dampening platform for a ground level storage vessel

#15

20180354715

2018-12-13

Secondary containment

#16

20180195264

2018-07-12

Tank and method for constructing dike

#17

20170284118

2017-10-05

Secondary containment

#18

20170219166

2017-08-03

Pump tower of liquefied gas storage tank

#19

20170208771

2017-07-27

Method for Separating Swine Waste

#20

20170081830

2017-03-23

Underground water-storage vault and method for installing same

#21

20170036858

2017-02-09

Secondary containment

#22

20160340854

2016-11-24

Tank base

#23

20160273216

2016-09-22

Dome-shaped roof construction method and dome-shaped roof intermediate structure

#24

20160168873

2016-06-16

ELEVATED WATER TANK

#25

20160145858

2016-05-26

Storage Tank Insulation Joint Apparatus and Method

#26

20160097195

2016-04-07

External Insulation System for Tanks and the Like

#27

20160031645

2016-02-04

Underground water-storage vault and method for installing same

#28

20160025382

2016-01-28

Pressure vessel based tower structure

#29

20150375829

2015-12-31

Large subsea package deployment methods and devices

#30

20150337660

2015-11-26

Opencast coal mine underground water reservoir

#31

20150322642

2015-11-12

Type of suction leg, an offshore caisson and a sit-on-bottom offshore platform

#32

20150322640

2015-11-12

Ring-wing floating platform

#33

20150321838

2015-11-12

Steel plate and concrete composite tank unit, tank group and offshore platforms

#34

20150197953

2015-07-16

Method for constructing cylindrical tank

#35

20150191889

2015-07-09

Apparatus for drilling site containment

#36

20150176764

2015-06-25

TANK

#37

20150033769

2015-02-05

Pump tower installation structure of liquefied natural gas storage tank and manufacturing method thereof

#38

20140331690

2014-11-13

Auxiliary secondary barrier, liquefied natural gas storage tank including same and method for manufacturing the liquefied natural gas storage tank

#39

20140319130

2014-10-30

Large capacity above ground impoundment tank

#40

20140230348

2014-08-21

Tank Stand

#41

20140105687

2014-04-17

Secondary containment

#42

20140105686

2014-04-17

Secondary containment

#43

20140103046

2014-04-17

Method for constructing low-temperature tank and low-temperature tank

#44

20140075852

2014-03-20

Reservoir

#45

20130292391

2013-11-07

External insulation system for tanks and the like

#46

20130097951

2013-04-25

Storage tank insulation joint apparatus and method

#47

20120304582

2012-12-06

Pool liner retaining system

#48

20120152960

2012-06-21

FLUID STORAGE TANK ASSEMBLY

#49

20110259462

2011-10-27

Large scale structures

#50

20110240507

2011-10-06

WATER TANK IMPROVEMENTS

#51

20110203192

2011-08-25

Fiberglass Enclosures with Watertight Risers and Methods of Making and Using Same

#52

20100096075

2010-04-22

Tank base

#53

20090152777

2009-06-18

Method for manufacturing a mixer-settler and mixer-settler

#54

20080187698

2008-08-07

Fabricated composite fuel tank

#55

20060156642

2006-07-20

Modular structure for containing articles, fluids or persons in a state of rest or movement

#56

17892978

2025-04-08

Composite elevated tank and method of construction

#57

17652862

2023-07-11

Storage tank apparatus for online inspection

#58

15494662

2018-12-18

Above ground containment systems and methods for assembling same

#59

14881845

2017-04-25

Above ground containment systems and methods for assembling same