FRAY D J

Overview

Total Patents

11

About

FRAY D J has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United Kingdom. Its main competitors in its focus markets materials and metallurgy, measurement and environmental technology are JILIN JIEN NICKEL IND CO LTD, THWAITES JOHN HERBERT and PROTEC SPA.

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Patent filings in countries

World map showing FRAY D Js patent filings in countries

#	Country	Total Patents
#1	United Kingdom	11

Patent filings per year

Chart showing FRAY D Js patent filings per year from 1900 to 2020

Similar Companies

JILIN JIEN NICKEL IND CO LTD 91% similarity

THWAITES JOHN HERBERT 90% similarity

PROTEC SPA 90% similarity

ELLERSHAUSEN FRANCIS 88% similarity

CIE GENERALE DES PROD CHIM DE 87% similarity

HAMM CHEMIE GMBH 87% similarity

COLUMBIA NAT CORP 87% similarity

NICKEL LE 86% similarity

MNR REPROCESSING INC 86% similarity

HUBEI ZHENHUA CHEMICAL CO LTD 86% similarity

Focus industries

#	Industry
#1	Materials and metallurgy
#2	Measurement
#3	Environmental technology
#4	Machines

Focus technologies

#	Technology
#1	Climate change mitigation in goods production
#2	Metal production and refining
#3	Analysing materials
#4	Compounds containing metals
#5	Unspecified technologies

Latest patents

Publication	Filing date	Title
GB8723222D0	1987-10-02	Electrochemical sensor for hydrogen
GB8703698D0	1987-02-18	Electrode
GB8703697D0	1987-02-18	Separating ferro alloy
GB8703366D0	1987-02-13	Separating ferro alloy
GB8703365D0	1987-02-13	Electrode
GB8628136D0	1986-11-25	Separating ferro alloy
GB8628137D0	1986-11-25	Electrode
GB8518746D0	1985-07-24	Zinc recovery
GB8430318D0	1984-11-30	Probe
GB8417811D0	1984-07-12	Aqueous solution
GB2025626A	1979-07-02	Lithium determination