RIKEN K K

Overview

About

RIKEN K K has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, surface technology and coating and machines are COFAP, OD KT I PORSHNEVYM KOLTSAM and TEIKOKU PISTON RING CO LTD.

Patent filings in countries

#	Country	Total Patents
#1	China	14

#	Industry
#1	Mechanical elements
#2	Surface technology and coating
#3	Machines
#4	Materials and metallurgy
#5	Macromolecular chemistry and polymers
#6	Environmental technology
#7	Engines, pumps and turbines

#	Technology
#1	Pistons and sealings
#2	Coating metallic material
#3	Alloys
#4	Unspecified technologies
#5	Compounding ingredients
#6	Unspecified technologies
#7	Processes for applying fluent materials
#8	Cylinders for combustion engines
#9	Reduction of greenhouse gas emissions
#10	Shafts

Publication	Filing date	Title
CN1705765A	2003-10-15	Piston ring and spraying coat for use therein, and method for manufacture thereof
CN1428461A	2001-06-26	Wear-proof chromium nitride cladding material with gradient composition