Learn more

LEHMANN E P PATENTWERK

Overview
  • Total Patents
    37
About

LEHMANN E P PATENTWERK has a total of 37 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets furniture and games, transport and consumer goods are CHOIROCK CONTENTS FACTORY CO LTD, TOKYO UNIQUE CO LTD and CHOI JONG-ILL.

Patent filings in countries

World map showing LEHMANN E P PATENTWERKs patent filings in countries

Patent filings per year

Chart showing LEHMANN E P PATENTWERKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Richter Wolfgang 14
#2 Massoth Hartmut 3
#3 Richter Michael 2
#4 Richter Eberhard 1
#5 Koopmann Heinz 1
#6 Goepfert Max 1

Latest patents

Publication Filing date Title
DE19627954A1 Radio-frequency control system for model railway
EP0702989A2 Axle for electric toy rail vehicles, especially railway vehicles
EP0679418A1 Uncoupling system for railway toy vehicle
EP0609515A2 Track-cleaning locomotive
DE4302970C1 Remote-controlled vehicle coupling for electrical toy or model railway - releasing control signal for de-coupling device when drive voltage lies within voltage gate for predetermined interval
DE3821983A1 Claw-type coupling for electrical toy and model railways
EP0030268A1 Suspended cabin for a toy aerial ropeway
DE3019289A1 Linear induction motor drive for model railway layout - has high frequency motor component laid between rails and operated from controller
DE2917002A1 HOOK CLUTCH FOR ELECTRIC GAME AND MODEL RAILWAYS
DE2552415A1 Electronic disconnector for noise simulators for model railways - is operated by coupling plate rotating between spools
DE2552556A1 Steam whistle noise simulator for model railways - has monostable multivibrator, operated by tripping contact, modulating sinusoidal voltage generated by oscillator
DE2552503A1 Current supply system for model railway auxiliary equipment - can be alternatively operated by batteries or through mains voltage controlled automatically by regulator
GB1212155A A connector for the rail tracks of toy and model railways
DE1906216A1 Switch for toy and model trains
GB1190500A Arrangement for Locating a Miniature Electric Motor in a Toy Vehicle.
US3608237A Toy railroad car with coupling mounted on a swivelly mounted truck
ES358500A1 Toy vehicle,particularly a model locomotive
GB242247A Improvements in and relating to locking means for the spring drums of clockwork mechanisms, more particularly for toys
DE654259C Jumping and dancing top with a coil spring protruding from the bottom and ending in a cap
DE435783C Lock for spring mechanisms with coil spring, ratchet wheel and locking disc, preferably for toys