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TRENNER D WH MUENZPRUEFER

Overview
  • Total Patents
    33
About

TRENNER D WH MUENZPRUEFER has a total of 33 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets control, mechanical elements and civil engineering are GUANGDONG DESHANG INTELLIGENT TECH CO LTD, COIN MECHANISMS INC and WALTER HANKE MECH WERKSTAETTEN.

Patent filings per year

Chart showing TRENNER D WH MUENZPRUEFERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Trenner Dietmar 11
#2 Seiler Siegfried 8
#3 Weickmann Bernhard 3
#4 Zuehlke Winfried 2
#5 Griese Roland 2
#6 Maechtlinger Dieter 1
#7 Iwersen Guenter Dipl-Ing 1
#8 Wohlrab Ekhart Dr 1
#9 Broenstrup Peter 1
#10 Weikmann Bernhard 1

Latest patents

Publication Filing date Title
DE10042167C1 Mechanical coin validator with pawl
DE10030098A1 Mechanical coin validator
DE19953400A1 Device for switching electrical devices by inserting coins
DE19755467C1 Coin guide arrangement for checking coin in coin-operated machine
EP0809220A2 Device for detecting and testing coins
DE19649983A1 Coin Payout Device
DE19636315A1 Münzauszahlvorrichtung
DE19613716C1 Coin checker switching device for coin-operated mechanism
DE19549299A1 Coin-operated machine and coin tester switching device
DE19546218A1 Device for monitoring a coin machine
DE19502621A1 Coin tester for machines
DE4441402A1 Device for switching on coin tester
DE4437814A1 Security device for automatic dispensing or gaming machines
DE4437813A1 Switching device for coin tester or card reader e.g. for telephone
DE4101157A1 DEVICE FOR TESTING COINS OR THE SAME METAL DISC
DE4021772A1 Coded token identification system for slot vending machine - has stamped concentric rings of variable dimension passing detector heads and processing unit to enhance security
DE4021770A1 Coded token identification system for slot vending machine - has stamped concentric rings of variable dimension to facilitate validation and enhance security
DE3810074A1 Coin Payout Device
DE3734114A1 METHOD AND DEVICE FOR CHECKING COINS
DE3718979A1 Device for the testing and sorting of coins of different types