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WRIGHT RICHARD H

Overview
  • Total Patents
    16
About

WRIGHT RICHARD H has a total of 16 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and machine tools are HAUSMANN BERNARD, KRONENBERG EDUARD GMBH & CO and LEVOLOR LORENTZEN INCORPORATED.

Patent filings in countries

World map showing WRIGHT RICHARD Hs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 4

Patent filings per year

Chart showing WRIGHT RICHARD Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Machine tools

Top inventors

# Name Total Patents
#1 Wright Richard H 14
#2 Rose William 1
#3 Keyes James A 1

Latest patents

Publication Filing date Title
US2486771A Center support for venetian blinds
US2502812A Valve handle
US2518846A Venetian blind slat and method of making same
US2438101A Cord equalizer for venetian blinds
US2376990A Latching means for venetian blinds
US2292001A Venetian blind construction
US2322612A Black-out venetian blind
US2149081A Tent stake
US2111017A Door check
US2125010A Door check and holder
US2031354A Venetian blind tilter
US1996602A Doorcheck
CA93416A Punching machine
CA60695A Machine for making up tobacco
CA440096A Venetian blind cord equalizer
CA430493A Latching means for venetian blinds