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DIEHL KARL

Overview
  • Total Patents
    41
About

DIEHL KARL has a total of 41 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets machines, measurement and transport are DIEHL FA, DIEHL and LOSFELD ANDRE.

Patent filings in countries

World map showing DIEHL KARLs patent filings in countries
# Country Total Patents
#1 United Kingdom 38
#2 Germany 1
#3 France 1
#4 United States 1

Patent filings per year

Chart showing DIEHL KARLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Diehl Karl 21
#2 Grimmer Horst 1
#3 Wiegner Heinz 1
#4 Glauche Ernst 1
#5 Timm Heinz 1
#6 Buckley Dieter 1
#7 Bedall Hans 1
#8 Rentzsch Max 1

Latest patents

Publication Filing date Title
GB1280434A A synchronous alarm clock
GB1269317A A permanent magnetic rotor device
GB1260109A Pyrotechnical fuze
GB1183799A A Clock Case.
GB1157790A Control Panel Assembly for Electric Cookers
GB1195340A Heating Means for at least one Thermo-Electric Battery for Supplying Current for a Short Limited Period
GB1157428A Track Links for Tracked Vehicles
GB1152700A Electric Time Switch Device.
GB1103467A Disintegrating bodies
GB1102144A An electric clock
GB1058341A Percussion fuze for a projectile or missile
GB1001935A Improvements relating to track links
GB1016402A A transistorised amplifier for maintaining mechanical oscillations or rotary movement
GB969732A Improvements in vehicle track links
GB968531A Arrangement for controlling the brightness of direct current operated illuminating or signalling lamps for example in aircraft
GB943611A Time switch
US1111441A Portable sawing-machine.
GB191320823A Improvements in Self-starters for Internal Combustion Motors.
DE505344C Auxiliary carburetor to facilitate starting a carburetor machine