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HDG ENTWICKLUNG PATENT

Overview
  • Total Patents
    11
About

HDG ENTWICKLUNG PATENT has a total of 11 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets thermal processes are KARL MELLER FA, ADRIANOFF ALEXANDRE and LAZISKA ELEKTROWNIA.

Patent filings in countries

World map showing HDG ENTWICKLUNG PATENTs patent filings in countries

Patent filings per year

Chart showing HDG ENTWICKLUNG PATENTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Top inventors

# Name Total Patents
#1 Groeschl Rupert 8
#2 Groeschl Josef 8
#3 Groeschl Johann 8
#4 Tomaschitz Peter 7
#5 Pressl Rudolf 6
#6 Groeschl Ludwig 3
#7 Ackermann Karl 2
#8 Noneder Franz 2
#9 Lang Max 2
#10 Holzinger Johann 2

Latest patents

Publication Filing date Title
WO9510007A1 Method and device for controlling the consumption of solid fuels in a combustion unit
DE4211839A1 Method and device for controlling the combustion of solid fuels in an incinerator
DE3513881A1 ADDITIONAL DEVICE FOR FRESH AIR REGULATION FOR BOILERS
EP0076911A1 Control device for the movement of a fresh-air damper in a heating boiler
DE3229063A1 Process and apparatus for the ignition of solid fuels in a heating boiler designed for solid and liquid or gaseous fuels
DE3224629A1 Control system for the movement of an outside air flap for heating boilers
DE3106015A1 Process for operating a heating boiler and apparatus for carrying out the process