Learn more

KOCH CLARENCE W

Overview
  • Total Patents
    12
About

KOCH CLARENCE W has a total of 12 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States and Canada. Its main competitors in its focus markets furniture and games, textiles and paper and mechanical elements are WESTERLUND PRODUCTS CORP, FRAY DESIGN LTD and MACKENZIE KING HOLDINGS LTD.

Patent filings in countries

World map showing KOCH CLARENCE Ws patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2

Patent filings per year

Chart showing KOCH CLARENCE Ws patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Office furniture
#2 Nails
#3 Typewriters

Top inventors

# Name Total Patents
#1 Koch Clarence W 12
#2 Koch Fred L 1

Latest patents

Publication Filing date Title
US3031249A Drawer slide
US2656234A Lock for typewriter desks
US2541075A Typewriter desk
US2508269A Drawer guide
US2402412A Typewriter table
US2223071A Drawer guide
US2266048A Typewriter desk
US2173302A Typewriter desk
US1945197A Fastening means for furniture
US1712503A Typewriter desk
CA501044A Lock for typewriter desks
CA480967A Typewriter desks