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SIEGLER CORP

Overview
  • Total Patents
    39
About

SIEGLER CORP has a total of 39 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, thermal processes and audio-visual technology are SHENZHEN VEICHI ELECTRIC CO LTD, SHANDONG OURUIAN ELECTRIC CO LTD and LIU JINGBO.

Patent filings in countries

World map showing SIEGLER CORPs patent filings in countries
# Country Total Patents
#1 United States 25
#2 United Kingdom 8
#3 Canada 5
#4 Belgium 1

Patent filings per year

Chart showing SIEGLER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson Leopold J 4
#2 Stratton Lawrence J 3
#3 Hollingsworth John H 2
#4 Graybeal Troy D 2
#5 Benjamin Parzen 2
#6 Blumenshine Hugh M 2
#7 Leo Block 2
#8 Chirgwin Keith M 2
#9 Kahle Hermann A 2
#10 Parzen Benjamin 1

Latest patents

Publication Filing date Title
US3086751A Hydraulic jack
US3121195A Servo positioning apparatus
US3113565A Furnace for hot air heating systems
US3127486A Electric switch having object sensing operating means
US3122696A Control apparatus for alternating current dynamoelectric machines
US3019301A Intelligence storing device for recording equipment
GB883162A Static exciter regulator systems for alternating current generators
GB887136A Static excitation system for an alternating current generator
GB881922A Static excitation system for an alternator
US3038576A Torque limiting and overload sensing device
US3012185A Frequency control apparatus for alternators
US3033480A Magnetic tape recorder and reproducer
GB905201A Voltage regulating circuit for polyphase generators
US3054940A High frequency power supply
US3032700A Static excitation system for generators
US3032701A Static excitation system for generators
US3032699A Excitation limiting device for static exciter-regulator systems
US2980937A Scraping implement
US2995672A Windings for dynamo-electric machines
US3001124A Apparatus for producing alternating current