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LEE NAISIN

Overview
  • Total Patents
    20
About

LEE NAISIN has a total of 20 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets chemical engineering, environmental technology and machines are R T S ROCHEM TECHNICAL SERVICES GMBH, INDUSTRIAL FILTER PUMP MFG CO and RG DELAWARE INC.

Patent filings per year

Chart showing LEE NAISINs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Lee Naisin 19
#2 Sporer Stephen F 6

Latest patents

Publication Filing date Title
US2007108038A1 Fluid distillation apparatus having improved efficiency
MXPA05012428A Fluid distillation apparatus having improved efficiency.
SG113293G Distillation apparatus and method.
EP0640000A1 Improved fluid distillation apparatus and method.
US5030327A Distillation and aeration method
US4976824A Water distillation and aeration apparatus
EG18896A Distillation apparatus and method.
GB8822270D0 Distillation apparatus and method