Patents-Review.com
ClassID:

143991 ⎘

F04D13/00 - CPC Classification

Classification description:

Pumping installations or systems

Sub-classes:
Recent Application in this class:
#1
20260013486
2026-01-15

Centrifugal Pump System

 #2
20250207609
2025-06-26

LIQUID HYDROGEN PUMP AND METHODS

 #3
20250161893
2025-05-22

CHEMICAL INJECTION SYSTEM FOR CONNECTION TO A CHEMICAL TANK AND A PROCESS LINE

 #4
20240263644
2024-08-08

Centrifugal Pump System

 #5
20240229808
2024-07-11

DEVICE AND METHOD FOR CONVERTING RECIPROCATING MOTION INTO CONTINUOUS ROTATION, AND APPLICATION

 #6
20240216879
2024-07-04

Chemical injection system for connection to a chemical tank and a process line

 #7
20240133389
2024-04-25

DEVICE AND METHOD FOR CONVERTING RECIPROCATING MOTION INTO CONTINUOUS ROTATION, AND APPLICATION

 #8
20240018974
2024-01-18

Liquid hydrogen pump and methods

 #9
20230277031
2023-09-07

Pump and dishwasher including the same

 #10
20230173439
2023-06-08

Chemical injection system for connection to a chemical tank and a process line

 #11
20230082156
2023-03-16

Through-type drain pump for fluid draining apparatus of fluid pipe

 #12
20220136523
2022-05-05

BILGE PUMP HAVING OUTSIDE SENSING SURFACE WITH RIBS

 #13
20220039630
2022-02-10

Pump and dishwasher including the same

 #14
20210308639
2021-10-07

Chemical injection system for connection to a chemical tank and a process line

 #15
20210033020
2021-02-04

Pneumatic system and method for heating compressor oil and/or components of the system

 #16
20200214531
2020-07-09

Pump and dishwasher including the same

 #17
20200047225
2020-02-13

Vacuum pumping system

 #18
20190307309
2019-10-10

Pump and dishwasher including the same

 #19
20190211833
2019-07-11

Vertical pump and urea synthesis plant

 #20
20180360292
2018-12-20

Pump and dishwasher including the same

 #21
20180223863
2018-08-09

BILGE PUMP HAVING OUTSIDE SENSING SURFACE WITH RIBS

 #22
20180163729
2018-06-14

Wellbore debris handler for electric submersible pumps

 #23
20180119703
2018-05-03

Machine equipped with an air compressor or water pump

 #24
20170188781
2017-07-06

Pump and dishwasher including the same

 #25
20160190893
2016-06-30

Motor bearing for electric submersible motors

 #26
20150349603
2015-12-03

Motor bearing for electric submersible motors

 #27
20150087460
2015-03-26

Power distribution unit with a forced lubrication flow assembly

 #28
20140161638
2014-06-12

Compact package design for compression system

 #29
20140136000
2014-05-15

Method for approximating a static head of a fluid transfer system

 #30
20140112803
2014-04-24

PUMP SYSTEM, METHOD AND USES FOR TRANSPORTING INJECTION WATER TO AN UNDERWATER INJECTION WELL

 #31
20140083533
2014-03-27

COLUMNAR SUBMERSIBLE PUMP SYSTEM

 #32
20130323015
2013-12-05

Power Distribution Unit With A Forced Lubrication Flow Assembly

 #33
20130294918
2013-11-07

Transverse Flow Marine Turbine with Autonomous Stages

 #34
20130263947
2013-10-10

PUMPING MECHANISM, DISTRIBUTING VALVE THEREOF AND CONCRETE PUMPING MACHINE

 #35
20130243615
2013-09-19

PUMP

 #36
20130225910
2013-08-29

Rotary Pump with Hydrodynamically Suspended Impeller

 #37
20130164146
2013-06-27

Method and apparatus for optimizing energy efficiency of pumping system

 #38
20120087805
2012-04-12

Method for controlling the discharge pump of a household appliance and processing unit for implementing said method

 #39
20120016178
2012-01-19

Rotary pump with hydrodynamically suspended impeller

 #40
20110189037
2011-08-04

Pump assembly for evaporative cooler

 #41
20090317233
2009-12-24

Rotary nanotube bearing structure and methods for manufacturing and using the same

 #42
20090155049
2009-06-18

Rotary pump with hydrodynamically suspended impeller

 #43
20060030748
2006-02-09

Rotary pump with hydrodynamically suspended impeller

 #44
18106576
2023-11-07

Centrifugal pump system

 #45
15362000
2019-02-19

Methods and apparatus for remotely monitoring and/or controlling a plumbing system