BROWN JOHN WILSON JR has a total of 11 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are ETM ENG TOOL MFG CO LTD, CLIMAX PORTABLE MACHINE TOOLS and BERTHIEZ CHARLES W.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Agriculture |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Turning | |
#3 | Accessories for machine tools | |
#4 | Thread cutting | |
#5 | Treating harvested food | |
#6 | Electric switches | |
#7 | Grinding or polishing devices | |
#8 | Cutting |
# | Name | Total Patents |
---|---|---|
#1 | Brown John Wilson Jr | 11 |
Publication | Filing date | Title |
---|---|---|
US708858A | Polishing-machine. | |
US703234A | Electric controller. | |
US668086A | Operating device for turret-lathes. | |
US685668A | Drilling-machine. | |
US701143A | Tapping-machine. | |
US666486A | Automatic boring-machine. | |
US663255A | Chuck mechanism for automatic cutting-machines. | |
US660486A | Work-holder and centering device therefor. | |
US726137A | Automatic drilling-machine. | |
US742577A | Meat-shaving machine. | |
US641931A | Fruit-seeder. |