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RENZMANN UND GRUENEWALD GMBH

Overview
  • Total Patents
    12
About

RENZMANN UND GRUENEWALD GMBH has a total of 12 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany. Its main competitors in its focus markets thermal processes, machine tools and measurement are B M SHOWA KK, DAWSON PETER and SAKAE SANGYO KK.

Patent filings in countries

World map showing RENZMANN UND GRUENEWALD GMBHs patent filings in countries
# Country Total Patents
#1 Germany 12

Patent filings per year

Chart showing RENZMANN UND GRUENEWALD GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Venter Juergen 7
#2 Borchert Werner 4
#3 Kuehn Carsten 4
#4 Kuehn Carsten Dipl Ing 4
#5 Kuehn Geb Astalosch 1
#6 Triesch Frank Dr Ing 1
#7 Triesch Frank 1

Latest patents

Publication Filing date Title
DE10000288C1 Spiral heat exchanger; has spiral elements for at least two media, each with central tube and spiralled multichannel profile sealingly connected to slots in central tube and having tapered sealed end
DE19960462A1 Repetitive pressure test procedure for double pipe safety heat exchangers
DE19959467A1 Double tube safety heat exchangers
DE19913459C1 Coiled heat exchanger has semi-cylinder hollow bodies in the center with a spiral dividing plate in the coil body forming spiral channels for a simple and effective heat exchange between fluids at high temps
DE19810185C1 Spiral flow heat exchanger
DE19810186A1 Spiral heat exchanger
DE19740883C1 Heat exchanger containing pipes with reciprocating cleaning springs inside
DE19723971C1 Heat exchanger containing pipes with reciprocating cleaning springs inside
DE19721927C1 Heat exchanger
DE19705216A1 Gas turbine plant
DE19546002A1 Double tube heat exchanger
DE19544185A1 Heat exchanger