AMBURSEN CONSTRUCTION COMPANY has a total of 16 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are BEACH RECLAMATION INC, WATERSCHAP KROMME RIJN and MENG FANYU.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Hydraulic engineering |
# | Name | Total Patents |
---|---|---|
#1 | Davis Calvin V | 6 |
#2 | Burroughs Edgar H | 6 |
#3 | Stewart Spencer W | 3 |
#4 | Stewart Spencer Wilson | 2 |
#5 | Noetzli Fred A | 1 |
Publication | Filing date | Title |
---|---|---|
US2029224A | Dam | |
US2080637A | Dam | |
US1906536A | Dam | |
US1906535A | Dam | |
US1863205A | Buttress type dam | |
US1853668A | Dam | |
US1853545A | Dam | |
US1846838A | Dam | |
US1846840A | Dam | |
US1864976A | Dam | |
US1902353A | Dam | |
US1933092A | Dam | |
US1846839A | Dam | |
US1840540A | Dam | |
CA289969A | Filtration plant | |
CA295926A | Dam |