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INTERNAT SPOTLIGHT CORP

Overview
  • Total Patents
    35
About

INTERNAT SPOTLIGHT CORP has a total of 35 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport, electrical machinery and energy and machines are PATENT LICENSE CORP, LITE WATCHMAN CORP and TSENG CHIAN-YIN.

Patent filings in countries

World map showing INTERNAT SPOTLIGHT CORPs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 15
#3 Germany 1

Patent filings per year

Chart showing INTERNAT SPOTLIGHT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clifford Sklarek 18
#2 Sklarek Clifford 15
#3 Clifford Sklarck 1

Latest patents

Publication Filing date Title
US2052949A Art of spotlight mounting
US1981204A Switch for dirigible lights
US1921785A Dirigible light
US1869984A Mounting for dirigible lights
US1779953A Focusing device
US1756140A Focusing device
US1747739A Support for dirigible spotlights
US1906489A Dirigible spotlight
US1724685A Dirigible light
US1772918A Dirigibly-mounted light
US1711129A Dirigibly-mounted light
US1704225A Dirigibly-mounted light
US1673377A Lamp head
US1699124A Adjustable light mounting
US1719907A Adjustable light mounting
US1578930A Dirigibly-mounted light
US1699508A Dirigibly-mounted light
US1676364A Dirigibly-mounted light
US1575722A Adjustable supporting means for lights
CA296448A Dirigibly mounted light