ClassID:

77513

B65G5/005 - CPC Classification

Classification description:

Storing fluids in natural or artificial cavities or chambers in the earth in porous layers

Recent Application in this class:
#1
20260036023
2026-02-05

SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS

#2
20250388405
2025-12-25

METHODS OF STORING HYDROGEN IN SALT CAVERNS USING FLUID DERIVATIVES

#3
20250346430
2025-11-13

SYSTEMS AND METHODS FOR MONITORING STORAGE SITES

#4
20250282551
2025-09-11

SYSTEM AND METHOD TO STORE FLUID UNDERGROUND

#5
20250263237
2025-08-21

HYDROGEN STORAGE IN UNDERGROUND FORMATIONS USING FOAM

#6
20250243732
2025-07-31

SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS

#7
20250230732
2025-07-17

SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS

#8
20250116647
2025-04-10

METHODS OF ASSESSING A CAPROCK IN A GEOLOGIC SEQUENCE FOR CAPROCK DEFECTS

#9
20250058973
2025-02-20

LARGE DEFORMATION UNDERGROUND ENERGY STORAGE DEVICE

#10
20240376372
2024-11-14

METHOD OF STORING HYDROGEN GAS IN A SUBSURFACE FORMATION

#11
20240328284
2024-10-03

System and process for geological sequestration of carbon-containing materials

#12
20240247570
2024-07-25

SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS

#13
20230366297
2023-11-16

SYSTEM AND PROCESS FOR ENHANCED OIL RECOVERY AND WELL ABANDONMENT

#14
20230160283
2023-05-25

SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS

#15
20230030574
2023-02-02

Method for constructing pumping-injection well of groundwater reservoir in dump of open-pit mine

#16
20220372847
2022-11-24

System and process for geological sequestration of carbon-containing materials

#17
20210355791
2021-11-18

System and process for geological sequestration of carbon-containing materials

#18
20210253355
2021-08-19

System and method for storing water in an underground reservoir and managing the same

#19
20210253354
2021-08-19

System and method for storing water in an underground reservoir and managing the same

#20
20200198895
2020-06-25

System and Method for Storing Water in an Underground Reservoir and Managing the Same

#21
20200055672
2020-02-20

Sequestration of carbon dioxide into underground structures

#22
20200039749
2020-02-06

Compressed gas energy storage

#23
20190329980
2019-10-31

System and method for storing water in an underground reservoir and managing the same

#24
20190128100
2019-05-02

Drain-back check valve assembly

#25
20190077603
2019-03-14

System and method for storing water in an underground reservoir and managing the same

#26
20190062059
2019-02-28

Geological storage system of carbon dioxide and process for geological storage of carbon dioxide

#27
20170158432
2017-06-08

WATER COLLECTION SYSTEM

#28
20160355342
2016-12-08

CAVERN PRESSURE MANAGEMENT

#29
20160355341
2016-12-08

Cavern pressure management

#30
20160046443
2016-02-18

System for operating a hydrogen storage salt cavern

#31
20160046442
2016-02-18

Methods for storing hydrogen in a salt cavern

#32
20150337660
2015-11-26

Opencast coal mine underground water reservoir

#33
20150321850
2015-11-12

GAS STORAGE REFILL AND DEWATERING

#34
20150151914
2015-06-04

Method and apparatus for capturing, storing, and distributing storm water

#35
20140161533
2014-06-12

Methods for storing hydrogen in a salt cavern with a permeation barrier

#36
20130315669
2013-11-28

Method and system for storing hydrogen in a salt cavern with a permeation barrier

#37
20130121767
2013-05-16

Method for storing compressed air in porous subsurface locations

#38
20110229267
2011-09-22

DIRECT RECHARGE INJECTION OF UNDERGROUND WATER RESERVOIRS

#39
20110056373
2011-03-10

Methods for stable sequestration of carbon dioxide in an aquifer

#40
20110038670
2011-02-17

Gaseous sequestration methods and systems

#41
20110033238
2011-02-10

Greenhouse Gas Reservoir Systems and Processes of Sequestering Greenhouse Gases

#42
20100101789
2010-04-29

Engineered, scalable underground storage system and method

#43
20100098492
2010-04-22

Engineered, scalable underground storage system and method

#44
20090173142
2009-07-09

CONTROLLING GAS PRESSURE IN POROSITY STORAGE RESERVOIRS

#45
20080072968
2008-03-27

Maintaining dynamic water storage in underground porosity reservoirs

#46
20070154262
2007-07-05

Direct Recharge Injection of Underground Water Reservoirs

#47
20050186030
2005-08-25

Direct recharge injection of underground water reservoirs

#48
18792046
2025-12-02

Renewable GeoBattery energy storage

#49
15689980
2018-08-21

Process for treating waste from a pithead power plant and for sequestrating carbon dioxide discharged therefrom

#50
14668339
2016-03-08

System and method of using differential elevation induced energy for the purpose of storing water underground