NELSON ROBERT T has a total of 22 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Norway. Its main competitors in its focus markets machine tools, civil engineering and surface technology and coating are JIANGSU LONGCHENG CASTING MACHINERY TECH CO LTD, BRENNECKE HEINZ and PANGBORN CORP.
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Civil engineering | |
#3 | Surface technology and coating | |
#4 | Chemical engineering | |
#5 | Environmental technology | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Blasting | |
#2 | Street cleaning | |
#3 | Construction of roads | |
#4 | Painting | |
#5 | Devices for applying fluent materials | |
#6 | Climate change mitigation in goods production | |
#7 | Separation |
# | Name | Total Patents |
---|---|---|
#1 | Nelson Robert T | 11 |
#2 | Goff James R | 4 |
#3 | Shelton John J | 4 |
#4 | Goff James Richard | 1 |
#5 | Goff J R | 1 |
Publication | Filing date | Title |
---|---|---|
US5142831A | Apparatus for treating cornered surfaces | |
US5090162A | Surface treating apparatus | |
US4798162A | Easter egg decorating device | |
US4618352A | Dust collector | |
US4416092A | Cleaning apparatus | |
US4382352A | Apparatus for cleaning surfaces, including means for separating debris and abrasive material | |
US4336671A | Surface cleaning apparatus | |
US4286417A | Blasting machine with position sensing and adjustment | |
US4376358A | Surface treating apparatus | |
US3691689A | Abrasive surface cleaning apparatus |