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DUCOMMUN INC

Overview
  • Total Patents
    29
About

DUCOMMUN INC has a total of 29 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are CERAMTEC-ETEC GMBH, SAINT-GOBAIN WEBER and ZHUO DAN NEW MAT SCIENCE & TECH GROUP WEIHAI CO LTD.

Patent filings in countries

World map showing DUCOMMUN INCs patent filings in countries
# Country Total Patents
#1 United States 8
#2 France 7
#3 Germany 6
#4 United Kingdom 4
#5 Canada 2
#6 Japan 1
#7 Sweden 1

Patent filings per year

Chart showing DUCOMMUN INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bauer Dieter W 3
#2 Larsen R 2
#3 Williams R 2
#4 Rodgers John T 2
#5 Rodgers J 2
#6 Mehlin Williams Richard 2
#7 Leeds D 2
#8 Wyman Warren Jun James 2
#9 Bauer Dieter Werner 2
#10 Larsen Richard J 2

Latest patents

Publication Filing date Title
GB1517947A Low cost method of fabricating carbon composites
US3991248A Fiber reinforced composite product
DE2402890A1 PYROLYTIC CARBON INSERTED MEMBRANES AND METHOD OF MANUFACTURING IT
US3874856A Porous composite of abrasive particles in a pyrolytic carbon matrix and the method of making it
US3895084A Fiber reinforced composite product
GB1329730A Grinding media
US3716332A Carbonization of wool
US3725110A Process of coating articles with pyrolytic graphite and coated articles made in accordance with the process
US3713865A Composite product and method of making same
FR1522169A Process for coating articles with pyrolytic graphite, and article obtained
DE1646469A1 Process for coating with pyrolytic graphite and coated articles produced therewith
FR1517577A Advanced ingot mold
GB1187983A Process of Coating Articles with Pyrolytic Graphite and Coated Articles made in Accordance with the Process.
FR1517329A Complex materials reinforced with pyrolytic coatings
DE1646464A1 Composite
US3420244A Liner for smoking pipe
US3424228A Anisotropic mold liner for continuous casting of metals
CA857831A Articles and process for coating with pyrolitic graphite