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LEVOLOR CORP

Overview
  • Total Patents
    26
About

LEVOLOR CORP has a total of 26 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering, machines and machine tools are MONARCH METAL WEATHERSTRIP COR, ORANGE SCREEN COMPANY and NIPP ING ERNST.

Patent filings in countries

World map showing LEVOLOR CORPs patent filings in countries
# Country Total Patents
#1 United States 12
#2 WIPO (World Intellectual Property Organization) 6
#3 Australia 3
#4 Canada 3
#5 Mexico 1
#6 Sweden 1

Patent filings per year

Chart showing LEVOLOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Young Sandra K 9
#2 Burns David C 8
#3 Schaefer John F 7
#4 Yannazzone Robert 6
#5 Sternquist Alan R 4
#6 Warner Douglas J 4
#7 Minami Don S 4
#8 King Robert N 4
#9 Kuhar Otto 3
#10 Dodich James 1

Latest patents

Publication Filing date Title
US5092387A Venetian blind tilt wand connector
US5121893A Window blind low profile mounting bracket
US5176193A Venetian blind slat construction
US5143135A Low profile headrail venetian blind
US5074349A Window blind slat ladder and tilt drum
AU6342290A Window blinds
US5042553A Window blind headrail and mounting bracket
US5127458A Venetian blind
US5031681A Tilt control for window blinds, and method of manufacture
US5037253A Apparatus for making Venetian blinds
US5002113A Tilt wand attachment for window blinds
US4982776A Cord lock for a venetian blind or a shade