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ETD TECHNOLOGY INC

Overview
  • Total Patents
    11
About

ETD TECHNOLOGY INC has a total of 11 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and Hong Kong. Its main competitors in its focus markets audio-visual technology, surface technology and coating and measurement are MEIBAN KOGEI KK, WEAR COTE INT and LILLY LONDON INC.

Patent filings in countries

World map showing ETD TECHNOLOGY INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 2
#3 Hong Kong 1
#4 Singapore 1

Patent filings per year

Chart showing ETD TECHNOLOGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heikkila Kurt E 5
#2 Williams Rodney K 4
#3 Schramm Charles H 4
#4 Pylkki Russell J 4
#5 Pelligrino Peter P 1
#6 Bohnen Bruce A 1
#7 Garlough Greg D 1

Latest patents

Publication Filing date Title
US4734296A Electroless plating of through-holes using pressure differential
US4702793A Method for manufacturing a laminated layered printed wiring board using a sulfuroxy acid and an oxiding treatment of the metallic wiring patterns to insure the integrity of the laminate product
US4694682A Analysis of organic additives in plating baths using novel chromatographic methods in a mass balance approach
US4667049A Method of making dialkylamino-thioxomethyl-thioalkanesulfonic acid compounds
US4628726A Analysis of organic compounds in baths used in the manufacture of printed circuit board using novel chromatographic methods
US4622917A Apparatus and method for electroless plating
CA1217654A Analysis of organic additives in plating baths using novel chromatographic methods in a mass balance approach
US4606787A Method and apparatus for manufacturing multi layer printed circuit boards
CA1219179A Apparatus and method for electroless plating