E03B5/04 - CPC Classification Index

ClassID:

129174 ⎘

E03B5/04 - CPC Classification

Classification description:

Use of pumping plants or installations; Layouts thereof arranged in wells

Sub-classes:

E03B5/045 » {with surface tanks} 4
E03B5/06 » Special equipment, {e.g. well seals and connections for well casings or the like} 16

Recent Application in this class:

20260085963

2026-03-26

WELLBORE WATER LEVEL AND HEALTH DETERMINATION SYSTEM AND METHOD(S)

20240003350

2024-01-04

Method and An Arrangement for Starting Pumping with A Submersible Centrifugal Pump for Pumping Fluid

20200131893

2020-04-30

Portable pump system for use over a wellbore

20200048857

2020-02-13

Prefabricated former for constructing underground chamber

20190100901

2019-04-04

Odor venting well pump system

20170226719

2017-08-10

System and method for effective use of a low-yield well

20170121948

2017-05-04

"Gamesaver" method of wellhead angle entry and support for water wells utilizing electric submersible pumps

20120152520

2012-06-21

Emergency water pump system

20110297367

2011-12-08

Manual emergency water pump system

#10

20090148316

2009-06-11

Pump device

#11

18898183

2025-06-17

Wellbore water level and health determination system and method(s)

#12

18891141

2025-12-16

Determining a condition of an electric submersible pump using orthogonal accelerometers

#13

18611712

2025-04-29

Assessing and remediating well clogging from mobile particles, systems, apparatuses, and methods

#14

17843281

2022-12-27

Water pumping and distribution systems and louie pump assemblies

#15

16229553

2024-08-20

Non-invasive well level monitoring and maintenance