WEBB EDWIN W has a total of 14 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering are MANUF DE STORES ROULANTS GRIES, CHUBU INTERIOR KK and RBP ASSOCIATES LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 13 | |
#2 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Doors and windows |
# | Name | Total Patents |
---|---|---|
#1 | Webb Edwin W | 14 |
#2 | Barber Franklin L | 5 |
#3 | Walton Charles S | 2 |
#4 | Convey Thomas P | 1 |
#5 | Barber Lee W | 1 |
#6 | Thalheimer Nicholas C | 1 |
Publication | Filing date | Title |
---|---|---|
CA191011A | Side bearing for cars | |
CA191012A | Side bearing for cars | |
CA177489A | Car truck | |
CA170679A | Car brake | |
CA169038A | Car truck | |
CA163319A | Hopper car | |
CA160215A | Car truck | |
CA160359A | Locomotive tender truck | |
CA147260A | Roller bearing for cars | |
CA144251A | Car truck | |
US1004319A | Window-shade. | |
CA274404A | Railway car truck | |
CA331980A | Spring damping truck | |
CA309138A | Roller side bearing for passenger cars |