FRINK CARL H has a total of 16 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are MHI SAGAMI HIGHTEC KK, KUUSLAHDEN KONEPAJA OY and TACHIKAWA KUNIHIKO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 7 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Street cleaning |
# | Name | Total Patents |
---|---|---|
#1 | Frink Carl H | 16 |
Publication | Filing date | Title |
---|---|---|
US2121960A | Wing crane for snow plows | |
US2193532A | Wing control for snow plows | |
US2103775A | Snow plow | |
US2006761A | Snowplow attachment for motor trucks | |
US1900703A | Snowplow | |
US1929548A | Snowplow attachment for motor trucks | |
US1803754A | Sidewalk snowplow | |
US1794070A | Snowplow | |
US1589748A | Snowplow attachment for auto trucks | |
CA360165A | Snow plough | |
CA343296A | Snow plough | |
CA336705A | Snow plough | |
CA312482A | Sidewalk snow plough | |
CA378724A | Snow plough | |
CA371405A | Shock absorbing device for snow ploughs | |
CA318372A | Snow plough |