F04B2207/042 - CPC Classification Index

ClassID:

143384 ⎘

F04B2207/042 - CPC Classification

Classification description:

External parameters; Settings of pressure

Sub-classes:

F04B2207/0421 » maximum 5
F04B2207/0422 » minmum 4
F04B2207/0423 » medium 0

Recent Application in this class:

20260078750

2026-03-19

PISTOL-GRIP STYLE ELECTRIC AIR PUMP TOOLS

20250092866

2025-03-20

AIR PUMP WITH PRESSURE INDICATION

20250035103

2025-01-30

POWER USAGE PLANNING SYSTEM AND METHOD FOR VEHICLE AIR COMPRESSOR

20240318646

2024-09-26

ELECTRONIC PRESSURE CONTROL OF DUAL PUMP SYSTEM

20240042130

2024-02-08

FLUID PUMP WITH ADAPTIVE FILTER

20230366397

2023-11-16

SYSTEMS AND METHODS FOR OPERATION MODES FOR AN AIR COMPRESSOR

20210275741

2021-09-09

Fluid pump with adaptive filter

20210040940

2021-02-11

Portable Air Pump AMD Power Device

20200232454

2020-07-23

Automated pressure control system

#10

20190178241

2019-06-13

Reciprocating pump

#11

20190154532

2019-05-23

Reciprocating pump

#12

20190154029

2019-05-23

METHODS AND SYSTEMS FOR AIR COMPRESSOR WITH ELECTRIC INLET VALVE CONTROL

#13

20190010940

2019-01-10

Method of pump operation, use of the method in HPLC, pump, pump system, and HPLC system

#14

20180216612

2018-08-02

Portable air compressor

#15

20130004333

2013-01-03

Compressor temperature control by indirect temperature measurement

#16

20080132844

2008-06-05

Drug pump systems and methods

#17

20080065016

2008-03-13

Drug pump systems and methods

#18

20080065007

2008-03-13

Drug pump systems and methods

#19

16408392

2020-11-10

Portable inflatable apparatus