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ELFMARK JIRI

Overview
  • Total Patents
    19
About

ELFMARK JIRI has a total of 19 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Czechoslovakia. Its main competitors in its focus markets machine tools are ARU TECHNO KK, HUTA BATORY and SHARP THOMAS BUDWORTH.

Patent filings in countries

World map showing ELFMARK JIRIs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 19

Patent filings per year

Chart showing ELFMARK JIRIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Elfmark Jiri 17
#2 Burda Svatopluk 7
#3 Turon Slavomir 7
#4 Kosnovsky Zdenek 3
#5 Jilek Ladislav 3
#6 Elfmark Jiri Prof Ing Drsc 2
#7 Capek Frantisek 2
#8 Hladky Jan 2
#9 Sladek Frantisek 2
#10 Gregr Miroslav 1

Latest patents

Publication Filing date Title
CS530588A1 Method of two-phase metallic alloys hot forming
CS947785A1 Method of crankshafts' middle parts production
CS218184A1 Method of slabs forging for sheet rolling
CS925584A1 Coupling for eccentric location on a pressure vessel
CS249665B1 Method of hollow cylindrical bodies production with sleeve especially a sleeve with relatively large diameter
CS234941B1 Method of complicated shape pressings bending especially for crankshafts
CS731383A1 Zpusob kalibrovani velkorozmernych den, zejmena tlakovych nadob
CS468883A1 Method of thread rolling,especially nuts with increased strengh
CS223036B1 Method of manufacturing circular metal plates by hammer rorging
CS220731B1 Method of thermal treating the stabilized austhenitic steels
CS210546B1 Method of solvent-annealing shaped products from rustless authenitic steel types
CS207231B1 Appliance for making the necks in the bottoms and similar pressings
CS191039B1 Method of production of branches of the bulky neck rings
CS188076B1 Blacksmith method for punching the forgings
CS186827B1 Perforating tool for heavy rough forgings and forged pieces
CS186819B1 Mandrel for perforating heavy rough forgings and forged pieces
CS183565B1 Mode of production of forged steel flat slabs or boards
CS183564B1 Method of prodution of capacious hollow forged pieces of fittings
CS184862B1 Method for mechanical-hot working of austenitic steel for the production of relatively large products