Patents-Review.com
ClassID:

40111 ⎘

B22F5/02 - CPC Classification

Classification description:

Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of piston rings

Recent Application in this class:
#1
20250242407
2025-07-31

ADDITIVE MANUFACTURING WITH NANOFUNCTIONALIZED PRECURSORS

 #2
20240082913
2024-03-14

Additive manufacturing with nanofunctionalized precursors

 #3
20210283689
2021-09-16

Additive manufacturing with nanofunctionalized precursors

 #4
20210078073
2021-03-18

COPPER ALLOY COMPOSITIONS HAVING ENHANCED THERMAL CONDUCTIVITY AND WEAR RESISTANCE

 #5
20200070240
2020-03-05

LIGHT WEIGHT INSERTS FOR PISTON RINGS, METHODS OF MANUFACTURING THEREOF AND ARTICLES COMPRISING THE SAME

 #6
20190136353
2019-05-09

Carbide with toughness-increasing structure

 #7
20180361476
2018-12-20

DESIGNING AND MANUFACTURING METHOD FOR POWDER INJECTION MOLDING PISTON RING

 #8
20180272429
2018-09-27

Methods for Additive Manufacturing of a Single Piece Piston

 #9
20180147630
2018-05-31

COMPOSITE FOR WEAR-RESISTANT RING HAVING EXCELLENT HEAT CONDUCTIVITY

 #10
20160375494
2016-12-29

Method for producing a valve seat ring

 #11
20160001368
2016-01-07

Method for producing spray powders containing chromium nitride

 #12
20140024564
2014-01-23

Spherical copper/molybdenum disulfide powders, metal articles, and methods for producing same

 #13
20130193648
2013-08-01

Method of producing a piston ring having embedded particles

 #14
20130186237
2013-07-25

Thermal spray applications using iron based alloy powder

 #15
20080289491
2008-11-27

Powder-Metallurgically Produced Piston Body Comprising Support Webs

 #16
20050167220
2005-08-04

Method for making a piston body

 #17
20050129563
2005-06-16

Stainless steel powder for high temperature applications

 #18
20050127612
2005-06-16

Piston ring having wear resistant composition