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SPERZEL COMPANY

Overview
  • Total Patents
    13
About

SPERZEL COMPANY has a total of 13 patent applications. Its first patent ever was published in 1945. It filed its patents most often in Canada and United States. Its main competitors in its focus markets furniture and games are AQUALUX PRODUCTS LTD, COURTNEY ANTHONY MICHAEL and PANG KWEE HONG.

Patent filings in countries

World map showing SPERZEL COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 6

Patent filings per year

Chart showing SPERZEL COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Furniture and games

Focus technologies

# Technology
#1 Sanitary equipment

Top inventors

# Name Total Patents
#1 Sperzel Peter J 9
#2 Reinhard Herbert H 4
#3 Leufvenius Karl J G 1

Latest patents

Publication Filing date Title
US2852786A Hinge construction for toilet seat and cover combination
US2814048A Check hinge for toilet seats
US2744264A Toilet seat and cover therefor
US2672623A Hinge construction for toilet seats
US2450209A Hinge construction for toilet seats
US2448330A Hinge construction for toilet seats
CA508858A Hinge construction for toilet seats
CA572570A Hinge construction for toilet seat and cover combination
CA468261A Hinge construction for toilet seats
CA425126A Toilet seat
CA541654A Hinge construction for toilet seats
CA454423A Hinge construction for toilet seats
CA555736A Check hinge for toilet seats