Patents-Review.com
ClassID:

142685 ⎘

F04B7/0084 - CPC Classification

Classification description:

Piston machines or pumps characterised by having positively-driven valving Component parts or details specially adapted therefor

Sub-classes:
Recent Application in this class:
#1
20250354542
2025-11-20

FLUID ROUTING PLUG

 #2
20250283465
2025-09-11

FLUID END ASSEMBLY

 #3
20250283454
2025-09-11

FLUID ROUTING PLUG

 #4
20250250974
2025-08-07

HIGH PRESSURE PUMP

 #5
20250250972
2025-08-07

FLUID ROUTING PLUG

 #6
20250180014
2025-06-05

MODULAR POWER END

 #7
20250075695
2025-03-06

FLUID END ASSEMBLY

 #8
20240376875
2024-11-14

Fluid routing plug

 #9
20240344506
2024-10-17

High pressure pump

 #10
20240328405
2024-10-03

Fluid end

 #11
20240175430
2024-05-30

Fluid routing plug

 #12
20240167463
2024-05-23

Fluid routing plug

 #13
20240117806
2024-04-11

FLUID ROUTING PLUG

 #14
20240077076
2024-03-07

HIGH PRESSURE PUMP

 #15
20240068469
2024-02-29

Fluid end assembly

 #16
20240068459
2024-02-29

Fluid end assembly

 #17
20230332584
2023-10-19

Fluid routing plug

 #18
20230193887
2023-06-22

Fluid routing plug

 #19
20230160382
2023-05-25

Fluid end

 #20
20230050603
2023-02-16

Modular power end

 #21
20230022890
2023-01-26

Fluid end assembly

 #22
20230012666
2023-01-19

High pressure pump

 #23
20220397107
2022-12-15

Fluid end assembly

 #24
20220389916
2022-12-08

High pressure pump

 #25
20220381234
2022-12-01

Fluid routing plug

 #26
20220307486
2022-09-29

Fluid end

 #27
20220282725
2022-09-08

High pressure pump

 #28
20220282717
2022-09-08

Fluid routing plug

 #29
20220235751
2022-07-28

Fluid routing plug

 #30
20220163034
2022-05-26

Modular power end

 #31
20220099073
2022-03-31

Fluid end

 #32
20220049686
2022-02-17

Fluid end

 #33
20210172301
2021-06-10

AUTOMATIC DETERMINATION OF PUMPING METHODS

 #34
20210148349
2021-05-20

High pressure pump

 #35
20210148346
2021-05-20

Modular power end

 #36
20210148345
2021-05-20

Fluid routing plug

 #37
20210148208
2021-05-20

Fluid end

 #38
20180149145
2018-05-31

High pressure generator with bidirectional check valves controlling overpressure

 #39
16521333
2020-07-28

Piston rod assembly of a hydraulic fluid pump

 #40
16436356
2020-10-20

Multi-material frac valve poppet