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PIPER HIRAM LUCAS

Overview
  • Total Patents
    12
About

PIPER HIRAM LUCAS has a total of 12 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Canada and United States. Its main competitors in its focus markets electrical machinery and energy are POLUDNIOWE ZAKLADY PRZEMYSLU E, XIAOLONG ZHU and METAL TEC KK.

Patent filings in countries

World map showing PIPER HIRAM LUCASs patent filings in countries
# Country Total Patents
#1 Canada 11
#2 United States 1

Patent filings per year

Chart showing PIPER HIRAM LUCASs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Lighting device details

Top inventors

# Name Total Patents
#1 Piper Hiram Lucas 12
#2 Wood James 1

Latest patents

Publication Filing date Title
CA160940A Train order signal
CA142875A Railway signal lamp
CA120409A Signal lamp
CA107698A Railway signal
CA100108A Railway lamp
US887122A Classification and marker railway-lamp.
CA218608A Bracket for railway classification lamps
CA216728A Curtain window
CA246067A Golf tee forming mould
CA201597A Clamping ring for lenses
CA268652A Signal lamp
CA205294A Signal lamp