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RICHARDS OF ROCKFORD INC

Overview
  • Total Patents
    71
About

RICHARDS OF ROCKFORD INC has a total of 71 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Germany and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and thermal processes are AEROMIX SYSTEMS INC, TAMURA MINORU and INVENT UMWELT- UND VERFAHRENSTECHNIK AG.

Patent filings in countries

World map showing RICHARDS OF ROCKFORD INCs patent filings in countries

Patent filings per year

Chart showing RICHARDS OF ROCKFORD INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ravitts Richard B 14
#2 Kelley Richard B 12
#3 Rose Clark B 10
#4 Kelley R B 5
#5 Ravitts R 5
#6 Kelley R 5
#7 Rose C B 5
#8 Ravitts R B 3
#9 Rose C 2
#10 Meckenstock John W 2

Latest patents

Publication Filing date Title
US4242199A Aerator apparatus
ZA7701353B Floating mixer
DE2650619A1 Spray system for cooling liq. bodies - by forcing air through liq. spray chimney
AU1931076A Apparatus for gas treatment of liquids
JPS5357175A Apparatus for treating liquids
PT65775A Apparatus and process for treatment of liquids
FR2369004A2 Spray system for cooling liq. bodies - by forcing air through liq. spray chimney
NL7611792A Spray system for cooling liq. bodies - by forcing air through liq. spray chimney
NZ182388A Treatment of liquids by gases
IT1069586B Spray system for cooling liq. bodies - by forcing air through liq. spray chimney
IL50718D0 Method and apparatus for treating liquids by spraying
CA1095828A Apparatus for treating liquids
AU1449876A Aerator
ZA7600286B Aerator
US3998389A Apparatus for gas treatment of liquids
CA1020201A Apparatus and process for spraying liquids
US3771724A Apparatus and process for spraying liquids
US3856272A Floating mixer
US3739986A Axial flow liquid aerator
US3735926A Liquid spray device with fixed and rotatable diffusers