HANSON JOHN H has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, agriculture and textiles and paper are CLARK CHARLES A, JOHNSON GUSTAF A and CHANGZHOU YUSHENG ELECTRONICS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Agriculture | |
#3 | Textiles and paper | |
#4 | Machines | |
#5 | Thermal processes | |
#6 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Hanson John H | 12 |
#2 | Underwood William E | 1 |
#3 | Petraborg John J | 1 |
#4 | Hanson William M | 1 |
#5 | Steele John W | 1 |
Publication | Filing date | Title |
---|---|---|
US2044685A | Antisplash guard for typographical machines | |
US1968763A | Fuse | |
US1103411A | Fuse-plug. | |
US949630A | Electric fuse-plug. | |
US892721A | Electric-lamp socket. | |
US878949A | Electric-wire insulator. | |
US847939A | Combined pull and key socket. | |
US859217A | Stove, furnace, or drum. | |
US812037A | Vehicle. | |
US661980A | Stock-watering apparatus. | |
US648953A | Automatic stock-watering apparatus. | |
US648952A | Automatically-controlled stock-watering trough. |