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NELSON BROTHERS INC

Overview
  • Total Patents
    14
About

NELSON BROTHERS INC has a total of 14 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, machines and machine tools are MEGABAR CORP, STEELE EVERARD and CARBONIT A G.

Patent filings per year

Chart showing NELSON BROTHERS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Self David N 6
#2 Patterson William P 6
#3 Vance Ricky T 4
#4 Griffith George L 4
#5 Nelson Walter A 2
#6 Patterson W P 1
#7 Self D N 1
#8 Brown Dennis J 1
#9 Borden Craig 1

Latest patents

Publication Filing date Title
US6514361B1 Preparation of emulsions
US5670739A Two phase emulsion useful in explosive compositions
US5346564A Method of safely preparing an explosive emulsion composition
US5470407A Method of varying rate of detonation in an explosive composition
US2832241A Portable drill stand and guide apparatus
US2813569A Can crushing machine