F04C2220/24 - CPC Classification Index

#1

20250314250

2025-10-09

METHODS FOR MEASURING FLUID FLOW OF FLUID SUPPLY ASSEMBLY

#2

20240262036

2024-08-08

PUMP FOR ADDITIVE MANUFACTURING

#3

20230323877

2023-10-12

METHODS FOR MEASURING FLUID FLOW OF FLUID SUPPLY ASSEMBLY

#4

20230286012

2023-09-14

METERING DISTRIBUTION ASSEMBLY AND COATING SYSTEM COMPRISING THE SAME

#5

20210215157

2021-07-15

Device for pumping fluid

#6

20190255250

2019-08-22

Dual chamber and gear pump assembly for a high pressure delivery system

#7

20190145809

2019-05-16

Coolable device for measuring through-flow processes of fluids

#8

20190145409

2019-05-16

Bidirectionally flow-impinged device for measuring flow processes of fluids

#9

20190145408

2019-05-16

Flushable device for measuring flow processes of fluids

#10

20190039276

2019-02-07

Apparatus and method for injecting a fluid formulation into a melted polymeric material

#11

20170138358

2017-05-18

Pump for conveying a liquid

#12

20170114692

2017-04-27

Pump for conveying a liquid, particularly an exhaust gas cleaning additive

#13

20170114691

2017-04-27

Pump for conveying a fluid, in particular for conveying an exhaust gas cleaning additive

#14

20170107984

2017-04-20

Method for operating a pump

#15

20170016444

2017-01-19

Pump for conveying a liquid, in particular an exhaust-gas cleaning additive

#16

20160290334

2016-10-06

Polymeric materials

#17

20160108785

2016-04-21

Method for operating a device for the dosed supply of a liquid

#18

20160018247

2016-01-21

Oval gear meter

#19

20160010634

2016-01-14

Pumps

#20

20150374950

2015-12-31

Mechanical ventilation system utilizing bias valve

#21

20150125616

2015-05-07

Apparatus for the intermittent application of a liquid to pasty medium onto an application surface

#22

20150057612

2015-02-26

Dual chamber and gear pump assembly for a high pressure delivery system

#23

20140017094

2014-01-16

Metering system

#24

20130319153

2013-12-05

Flow and pressure ripple reduction with advance dual gear and bearing face cut

#25

20130156564

2013-06-20

MULTI-DISCHARGE HYDRAULIC VANE PUMP

#26

20130108494

2013-05-02

Metering gear pump with integral flow indicator

#27

20130048099

2013-02-28

Additive proportioning system

#28

20120328463

2012-12-27

Split discharge vane pump and fluid metering system therefor

#29

20120305603

2012-12-06

Liquid gear pump

#30

20120267446

2012-10-25

PUMP FOR DELIVERING A FLUID

#31

20120164018

2012-06-28

Metering pump with special-shaped cavity

#32

20120046785

2012-02-23

Bag-in-box pump system

#33

20110311386

2011-12-22

Pumping systems

#34

20110286872

2011-11-24

Metering gear pump or segment, and metering gear pump assembly comprising a plurality of metering gear pumps or segments

#35

20110184348

2011-07-28

Dual chamber and gear pump assembly for a high pressure delivery system

#36

20110088697

2011-04-21

Mechanical ventilation system utilizing bias valve

#37

20110075510

2011-03-31

Modular dye meter and method of preparing compounds

#38

20110036416

2011-02-17

Device for dividing a flow equally between two or more objects

#39

20100316507

2010-12-16

Split discharge vane pump and fluid metering system therefor

#40

20100288793

2010-11-18

Seal system for gear pumps

#41

20100247746

2010-09-30

Method and apparatus for multi-stream metered extrusion

#42

20100196186

2010-08-05

GEAR PUMP

#43

20100185322

2010-07-22

Method and apparatus for dispensing fluid compositions

#44

20090311105

2009-12-17

Rotary meter flexible edge impeller assembly

#45

20090120507

2009-05-14

FLUID METERING AND PUMPING DEVICE

#46

20090081052

2009-03-26

Variable displacement pump

#47

20090035121

2009-02-05

Fluid Flow Modulation and Measurement

#48

20090000680

2009-01-01

Blending pump assembly

#49

20080300727

2008-12-04

Method of calculating pump flow rates and an automated pump control system

#50

20080212401

2008-09-04

Modular Dye Meter

#51

20070246855

2007-10-25

Method and apparatus for multi-stream metered extrusion

#52

20070196213

2007-08-23

Metering pump with self-calibration and health prediction

#53

20060249153

2006-11-09

Mechanical ventilation system utilizing bias valve

#54

20050128869

2005-06-16

Apparatus and method for injecting a liquid dye into a polymer melt