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RITCHIE IND INC

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    236,329
About

RITCHIE IND INC has a total of 19 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and mechanical elements are OLDE JARL RUNE, NEHER HANS GMBH & CO KG and CHENGDU RAME AQUATIC ANIMALS APPLIANCE CO LTD.

Patent filings in countries

World map showing RITCHIE IND INCs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 6

Patent filings per year

Chart showing RITCHIE IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knief Gerald L 9
#2 Peterson Jerry D 9
#3 Gerbo Michael R 5
#4 Vavra David J 2
#5 Hertema Daryl 1
#6 Wiseman Leland G 1
#7 Wiseman Leland 1
#8 Amundson Robert John 1
#9 Oetker Leroy J 1
#10 Upah Tad D 1

Latest patents

Publication Filing date Title
US2019098867A1 Waterer valve system
US6668754B1 Nipple valve waterer
CA2208677A1 Drink well closure for an animal waterer
CA2208491A1 Animal alignment guide for a nipple valve waterer
US5709170A Animal alignment guide for a nipple valve waterer
US5603286A Animal alignment guide for a nipple valve waterer
US5174245A Animal waterer drinking well apparatus
CA2001627A1 Pilot operated water valve for livestock trough
US4856459A Heater and thermostat arrangement for animal waterers
US4633815A Waterer corner wear guard
US4646687A Animal waterer
US4248177A Animal waterer with recirculating water system
US4185589A Method and apparatus for heating a nipple valve livestock waterer
US4110603A Plastic pipe heater
US4078524A Animal watering apparatus
US4014365A Valve