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WILLOW TECHNOLOGY INC

Overview
  • Total Patents
    12
About

WILLOW TECHNOLOGY INC has a total of 12 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are N VIRO ENERGY SYSTEMS LTD, BION TECHNOLOGIES INC and HILGERS GMBH UMWELT TECHNIK.

Patent filings in countries

World map showing WILLOW TECHNOLOGY INCs patent filings in countries

Patent filings per year

Chart showing WILLOW TECHNOLOGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wurtz William O 10
#2 Wurtz William Osgan 1

Latest patents

Publication Filing date Title
US5196043A Delayed, exothermic, alkaline sterilization method for treating wastewater sludges
US4997572A High rate method for alkaline stabilization, beneficiating and pelletizing of wastewater treatment plant sludges
US4619381A Method and apparatus for discharging materials from a storage bin
US4708268A Method and apparatus for the accurate volumetric feeding of materials
US4658891A Method and apparatus for thermally processing viscous, shear sensitive materials
US4306978A Method for lime stabilization of wastewater treatment plant sludges
US3941357A Method and apparatus for mixing viscous materials