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ZIMMERMANN & JANSEN GMBH

Overview
  • Total Patents
    588
About

ZIMMERMANN & JANSEN GMBH has a total of 588 patent applications. Its first patent ever was published in 1919. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets materials and metallurgy, mechanical elements and thermal processes are WUXI GANGZHENG PREC CASTING CO LTD, ANDERSSON & CO AB A H and SIEGERLAENDER KUPFERWERKE G M.

Patent filings per year

Chart showing ZIMMERMANN & JANSEN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lothmann Josef 73
#2 Marx Norbert 27
#3 Zosel Dietrich 25
#4 Paulus Friedhelm 23
#5 Irnich Franz-Josef 22
#6 Schoenbrenner Wolfgang 21
#7 Becker Josef 19
#8 Walther Ludwig 19
#9 Schneider Heinz 18
#10 Naegler Guenter 18

Latest patents

Publication Filing date Title
DE19929180A1 Feeding device for a shaft furnace
DE19925685A1 Arrangement for determining a physical quantity and / or for chemical analysis
DE19915889A1 Fluid catalytic cracking system and flap valve for such
DE19915888A1 Fluid catalytic cracking system and flap valve for such
DE19723962A1 Double knife gate valve
EP0932780A1 Single plate slider, especially pipe bridge single plate slider
PL323833A1 Casting ladle pouring gate
DE19615696A1 Ladle slide arrangement
DE19611210A1 Ladle slide arrangement
DE19606686A1 Slider closure for opening and closing the outlet channel of a casting vessel for metallic melts
DE19605240C1 Sliding closure plate for metallurgical vessel
DE19520800C1 Sliding gate valve for casting ladles
DE19513779A1 Catalytic cracking plant using electrostatic valves to control fine solids flow from reactor and regenerator
DE19510544C1 Appts. for blocking high-temp. media
DE4434718C1 Device for changing the feeder tube of a metallurgical vessel
DE4424546A1 Actuator for the stopper rod of a ladle, tundish or the like
DE4422055C1 Device for actuating an arrangement of guide tube slides
DE4420199A1 Ladle or tundish slider
DE4414174A1 Sealing arrangement for a spindle guided axially out of a housing
DE4414176A1 Knife gate valve