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CLEARFIELD NV

Overview
  • Total Patents
    35
About

CLEARFIELD NV has a total of 35 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United Kingdom, South Africa and Norway. Its main competitors in its focus markets environmental technology, basic materials chemistry and biotechnology are XINJIANG TIANWU SCIENCE & TECHNOLOGY DEV CO LTD, KANKYO KOGAKU KENKYUSHO KK and GODREJ SOAPS LTD.

Patent filings per year

Chart showing CLEARFIELD NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kinahan Edward Anthony Francis 15
#2 West Roger 8
#3 Roger West 2

Latest patents

Publication Filing date Title
ZA8905293B Process for the production of fertiliser
AU1498488A Process for the production of fertiliser
IL73683D0 Organic fertilizer
IE843056L Vessel for anaerobic fermentation of animal wastes slurry to¹produce methane
IE843057L Fertilizer
EP0144213A2 Digester and its use
IE843055L Fertilizer production
AU3600584A Fertilizer of seaweed and manure
GB8407299D0 Fertilizer from seaweed
GB8407298D0 Fertiliser from seaweed
GB8403895D0 Fertilizer from powdered calcified seaweed
GB8331930D0 Agricultural and horticultural organic fertiliser
GB8331932D0 Reaction vessels
GB8331931D0 Production of fertiliser from seaweed