Patents-Review.com
ClassID:

151710 ⎘

F16J1/001 - CPC Classification

Classification description:

Pistons; Trunk pistons; Plungers One-piece pistons

Sub-classes:
Recent Application in this class:
#1
20260117864
2026-04-30

H11 AND H13 STEELS FOR PISTON APPLICATION

 #2
20250189037
2025-06-12

Piston Device With Combined Vertical and Lateral Gas Port

 #3
20230037471
2023-02-09

Annular ring groove of a piston

 #4
20220260034
2022-08-18

Open-faced piston assembly

 #5
20210116024
2021-04-22

VARIABLE APPLY DIAMETER PISTON

 #6
20210062916
2021-03-04

Piston assembly for an internal combustion engine of a motor vehicle

 #7
20200347798
2020-11-05

Annular ring groove of a piston

 #8
20200271071
2020-08-27

Open-faced piston assembly

 #9
20190316543
2019-10-17

Open-faced piston assembly

 #10
20190178379
2019-06-13

Steel brake piston for a hydraulic brake

 #11
20190168725
2019-06-06

Brake master cylinder with curved lands

 #12
20180320788
2018-11-08

Double cup-shaped piston for a disc brake

 #13
20180272429
2018-09-27

Methods for Additive Manufacturing of a Single Piece Piston

 #14
20180266443
2018-09-20

Accumulator piston, in particular for a pressure medium accumulator of a hydraulic unit of an electronically slip-controllable vehicle brake system

 #15
20180172034
2018-06-21

PLUNGER MEMBER USED FOR BELT TYPE CONTINUOUSLY VARIABLE TRANSMISSION

 #16
20180106215
2018-04-19

Open-faced piston assembly

 #17
20180094604
2018-04-05

Piston crown having conical valve pocket

 #18
20180038482
2018-02-08

Method for manufacturing unitary hollow pistons

 #19
20170363040
2017-12-21

Mass efficient piston

 #20
20170089293
2017-03-30

Annular ring groove of a piston

 #21
20170082194
2017-03-23

Plunger with ion nitriding treatment for a hydraulic fracturing pump and a method for making said plunger

 #22
20170022930
2017-01-26

Production Device for Piston for Internal-Combustion Engine, and Production Method Using Production Device for Piston for Internal-Combustion Engine

 #23
20160363221
2016-12-15

High vibration pneumatic piston assembly made from additive manufacturing

 #24
20160281848
2016-09-29

Hollow piston

 #25
20160215773
2016-07-28

PISTON AND USE OF SUCH PISTON

 #26
20160177866
2016-06-23

Piston for an internal combustioin engine

 #27
20150360660
2015-12-17

Master cylinder

 #28
20150114218
2015-04-30

Piston with active structure

 #29
20140208940
2014-07-31

Piston for a brake caliper of a disk brake

 #30
20140069273
2014-03-13

Rotary engine rotor

 #31
20140060321
2014-03-06

FLUID PUMP PISTON AND PISTON TOOLING ASSEMBLY

 #32
20130337221
2013-12-19

COATED MEMBER FOR MOVEMENT RELATIVE TO A SURFACE AND METHOD FOR MAKING THE COATED MEMBER

 #33
20130092116
2013-04-18

Piston for spark-ignition engine

 #34
20130000482
2013-01-03

Sand Casting An Aluminum Diesel Piston With An As-Cast, Reentrant Combustion Bowl For Light Or Medium Duty Diesel Engines

 #35
20110315007
2011-12-29

Piston for a brake caliper of a disc brake

 #36
20110308904
2011-12-22

Piston with improved displacement properties

 #37
20110186003
2011-08-04

Method for producing a piston for an internal combustion engine and piston for an internal combustion engine

 #38
20110113956
2011-05-19

Piston having twisted skirt panels

 #39
20100147252
2010-06-17

Piston, cylinder and piston assembly and piston ring for a piston

 #40
20100139480
2010-06-10

Piston

 #41
20100065009
2010-03-18

Piston and method for manufacturing the same

 #42
20090013531
2009-01-15

Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines

 #43
20080314239
2008-12-25

Piston for a hydraulic brake and method for production thereof

 #44
20080105118
2008-05-08

Piston having twisted skirt panels

 #45
20060207548
2006-09-21

Piston for internal combustion engine

 #46
20060037471
2006-02-23

One piece cast steel monobloc piston

 #47
20050224038
2005-10-13

Reciprocating engine

 #48
15294438
2018-01-02

Open-faced piston assembly