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CH2O INC

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    232,025
About

CH2O INC has a total of 29 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and New Zealand. Its main competitors in its focus markets agriculture, environmental technology and foods and drinks are XINGJING ECOLOGICAL ENVIRONMENTAL PROTECTION TECH SUZHOU CO LTD, INST POLITECNICO DE BEJA and CHONGQING GELIN ENV PROT TECH CO LTD.

Patent filings in countries

World map showing CH2O INCs patent filings in countries

Patent filings per year

Chart showing CH2O INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Prindle Joyce 11
#2 Iverson Carl E 9
#3 Iverson Thomas Jr 4
#4 Keith Robert E 4
#5 Courtright B 4
#6 Courtright Burr 3
#7 Prindle Joyce Ann 3
#8 Iverson Thomas Joseph Jr 2
#9 Iverson Thomas 2
#10 Iverson Jr Thomas 2

Latest patents

Publication Filing date Title
CA3102087A1 Compositions and methods for inhibiting pathogens on plants
US2011239919A1 Method of suspending weed growth in soil
US2007257127A1 Method of promoting unrestricted flow of irrigation water through irrigation networks
NZ334626A Method for treating produce and process water using chloride dioxide sprayers
CA2211114A1 Method for treating produce and process water
CA2184487A1 A method of inhibiting the formation of crystalline mineral deposits in soil
WO9523510A1 A method of inhibiting the formation of crystalline mineral deposits in soil
US5369099A Method and composition for inhibiting the formation of hardwater deposits on fruit
US4260109A Reel transport alignment system
US4192340A Agricultural irrigation system and components therefor
US4240584A Agricultural vehicle
US3848625A Prime mover for and in wheel-line irrigation apparatus
US3856039A Agricultural wheel-lines
US3800370A Conduit grip
US3799582A Wheeled cradle structure for use with agricultural wheel lines