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HOTCHKIN PAUL M

Overview
  • Total Patents
    28
About

HOTCHKIN PAUL M has a total of 28 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are GANTENBRINK LEUCHTEN OHG, B K LIGHTING INC and CHONGQING ENWEIXI IND DEV CO LTD.

Patent filings in countries

World map showing HOTCHKIN PAUL Ms patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 2

Patent filings per year

Chart showing HOTCHKIN PAUL Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hotchkin Paul M 28

Latest patents

Publication Filing date Title
US2723335A Clock controlled electric heater
US1777407A Lighting fixture
US1725193A Reflector holder and the like
US1755298A Color flood lighting
US1735248A Closure for floodlight projectors
US1670572A Hospital night light
US1727772A Joint for lighting systems
US1817034A Cove and other lighting system
US1695283A Bank-screen-lighting device
US1595194A Footlight
US1581121A Holder for reflectors
US1549771A Lighting fixture
US1596184A Stand lamp
US1569493A Cove reflector and holder therefor
US1630745A Suspending device for lighting fixtures
US1236373A Reflector-support.
US1240452A Floodlight-projector.
US1164349A Switch-box.
US1173804A Offset floor-fitting and connection.
US1164348A Pull-switch lighting-fixture.