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DIERMAYER WERNER

Overview
  • Total Patents
    52
About

DIERMAYER WERNER has a total of 52 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, United States and Austria. Its main competitors in its focus markets thermal processes, control and mechanical elements are RECOMATIC S A, KUTZNER LUITPOLD and WERNE STIG.

Patent filings in countries

World map showing DIERMAYER WERNERs patent filings in countries

Patent filings per year

Chart showing DIERMAYER WERNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Diermayer Werner 28
#2 Kutzner Luitpold 16
#3 Kutzner Luitpold Dipl Ing 10
#4 Diermayer Alphons 9
#5 Postenrieder Erwin 8
#6 Postenrieder Erwin Ing Grad 5
#7 Kutzner Luitpold Dipl-Ing 2
#8 Postenreider Erwin 2
#9 Diermayer Lafayette 1
#10 Kutzner Dipl-Ing Luitpold 1

Latest patents

Publication Filing date Title
DE3715855A1 Bimetal controlled butterfly valve for an exhaust pipe of a fireplace, especially a gas fireplace
DE3121871A1 Bimetallic shutting flap
US4337892A Draft control arrangement for vent of combustion apparatus
US4284235A Vent control arrangement for combustion apparatus
DE2948587A1 Exhaust heat controller for gas heated fireplace - has flap inside hood, supported by bellows connected by capillary to temp. sensor
US4272013A Vent control arrangement for combustion apparatus
DE2919377A1 Gas fire flue closure system - has bimetallic strips projecting across flue arranged like end-mounted leaf springs, overlapping
US4294401A Draft control arrangement
US4249694A Draft control arrangement
DE2911890A1 GAS FIREPLACE
US4245778A Vent control arrangement for combustion apparatus
US4191326A Draft control arrangement for combustion apparatus
ATA594378A Bimetal controlled throttle device
DE2832241A1 Bimetallic control system for gas fireplace baffle - has friction damped end with sliding weight preventing hunting oscillations
DE2832240A1 Bimetallic baffle for gas fired fireplaces - has additional bimetallic element covering compensating slots preventing bulging
US4159078A Draft control arrangement for combustion apparatus
US4141495A Draft control arrangement for combustion apparatus
DE2705398A1 Gas heated fireplace with flow protector - has inserted throttle unit controlled by bimetallic arrangement and flap
DE2512098A1 GAS FIRE WITH BIMETALLY CONTROLLED EXHAUST FLAP
DE2309539A1 THROTTLE DEVICE FOR INSTALLATION IN THE EXHAUST PIPE OF GAS FIREPLACES