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DRESSEL RAILWAY LAMP WORKS

Overview
  • Total Patents
    37
About

DRESSEL RAILWAY LAMP WORKS has a total of 37 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, transport and thermal processes are HANDLAN BUCK MFG COMPANY, EPERVIER and ADAMS AND WESTLAKE COMPANY.

Patent filings in countries

World map showing DRESSEL RAILWAY LAMP WORKSs patent filings in countries
# Country Total Patents
#1 United States 37

Patent filings per year

Chart showing DRESSEL RAILWAY LAMP WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dressel Frederick W 16
#2 Black Robert 10
#3 Dressel Charles H 4
#4 Eklund Gustav 3
#5 Dressel Frederick W L 1
#6 Davis Charles E 1
#7 Jones Charles E 1
#8 Dawans Jules 1
#9 Wilkie Fred 1
#10 Chidley Joseph 1

Latest patents

Publication Filing date Title
US1260998A Focusing device for electric headlights.
US1251346A Weatherproof lantern.
US1227528A Focusing apparatus for headlights.
US1240299A Glass-holder for headlights.
US1221007A Headlight.
US1199533A Lantern.
US1122197A Convertible signal-lamp.
US1145873A Long-time burner.
US1230137A Long-time burner.
US1109327A Lamp-burner.
US1051392A Headlight-burner.
US957106A Wick-stop lamp-burner.
US1069605A Lantern.
US1038323A Lamp-burner.
US1106690A Signal-lamp.
US967161A Signal-lamp.
US864542A Bracket for electric headlights.
US868975A Latch-lock.
US814591A Lamp-burner.
US813781A Signal-lantern.