Learn more

SACHSENWERK LICHT UND KRAFT A

Overview
  • Total Patents
    16
About

SACHSENWERK LICHT UND KRAFT A has a total of 16 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Germany, Belgium and France. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and environmental technology are SACHSENWERK LICHT & KRAFT AG, VEHICULES ET TRAVAUX VETRA and FRANK HEATON.

Patent filings in countries

World map showing SACHSENWERK LICHT UND KRAFT As patent filings in countries
# Country Total Patents
#1 Germany 14
#2 Belgium 1
#3 France 1

Patent filings per year

Chart showing SACHSENWERK LICHT UND KRAFT As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schaefer Arthur 3
#2 Legler Hermann 1
#3 Wechsung Hans Dr 1
#4 Zinnecker Heinrich 1
#5 Petschner Karl Dipl-Ing 1
#6 Christiansen Johannes 1
#7 Sachs Wilhelm Foettinger Heide 1

Latest patents

Publication Filing date Title
DE1137788B Trip device for electrical switchgear
DE753702C Process for the manufacture of high frequency induction coils
DE744387C Control device for the counter-current braking of three-phase motors equipped with a holding brake
DE755541C Short-circuit forwarding device
DE759015C Loeschkammer liquid switch
DE758604C Circuit breaker
DE758607C Circuit breaker
DE764329C Steam release switch
DE755651C Station setting device for radio receivers
DE753701C Arrangement for volume control in receiving devices
DE755092C Collector regulator for electrically operated vehicles for fine-level resistance control when driving and braking
DE753703C Station display device for radio receivers
DE554169C Switch, especially for radio sets
DE553608C Safety device for asynchronous machines with commutator excitation machines with continued excitation after the occurrence of the short circuit in the event of mains short circuits