Learn more

WINTRISS INC

Overview
  • Total Patents
    11
About

WINTRISS INC has a total of 11 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States. Its main competitors in its focus markets furniture and games, machines and agriculture are TECNOGIOCATTOLI SPA, DARDA HELMUT SPIELWAREN and RINGSTONE CO LTD.

Patent filings in countries

World map showing WINTRISS INCs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing WINTRISS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Furniture and games
#2 Machines
#3 Agriculture

Top inventors

# Name Total Patents
#1 George Wintriss 8
#2 Alfred Ragazzo 1
#3 Bernard Wels 1
#4 Ragazzo Alfred P 1
#5 Vivian Ragazzo 1

Latest patents

Publication Filing date Title
US2928208A Pneumatic sound maker assembly
US2836930A Missile with ram jet sounding device
US2785506A Toy for bird cage
US2845747A Whistle construction for sounding toy
US2836928A Voice assembly for stuffed toys
US2763960A Sound maker holder
US2867942A Whistle with integral attaching means
US2785507A One-piece pneumatic sound maker with vibrating reed
US2712201A Whistle for pneumatic toys
US2598956A Air-actuated noise maker
US2590743A Sound maker for toys and other devices