ANDREWS CHARLES W has a total of 13 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States and Canada. Its main competitors in its focus markets basic materials chemistry, environmental technology and machines are CARSON HIRAM J, NINGXIA SHENYAO TECH CO LTD and BEIJING QINGCHUANG JINHUA TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Packaging and shipping | |
#5 | Machine tools | |
#6 | Furniture and games | |
#7 | Civil engineering | |
#8 | Agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Andrews Charles W | 13 |
#2 | Chapman William B | 3 |
#3 | Brassert Herman A | 2 |
#4 | Morris Ii Thomas G | 1 |
#5 | Rigby Jack R | 1 |
Publication | Filing date | Title |
---|---|---|
US2011056963A1 | Apparatus, system, and method for providing a securing mechanism for a vessel | |
US3276994A | Sewage treatment | |
US1844628A | Method of generating gas | |
US1941455A | Gas generator | |
US1709107A | Method of making water gas | |
US1701253A | Method of producing water gas | |
US1707651A | Method of gas production | |
US1672109A | Production of carbureted water gas | |
US1474012A | Complete gasification of solid fuel | |
US1459761A | Portable house | |
US1189031A | Letter-opener. | |
US910038A | Loading machinery. | |
CA295430A | Method of generating gas |