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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Canada | 1 | |
#5 | China | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Explosives | |
#2 | Unspecified technologies | |
#3 | Mixing | |
#4 | Unspecified technologies | |
#5 | Workshop equipment | |
#6 | Presses |
# | 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 |
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 |