ELLINGSON ELLING has a total of 17 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Canada, Switzerland and Denmark. Its main competitors in its focus markets civil engineering are LUO CHUNMEI, ISS SECURITAS AS and PASOTTI SPA G.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 6 | |
#2 | Switzerland | 3 | |
#3 | Denmark | 3 | |
#4 | Spain | 3 | |
#5 | Austria | 2 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Locks |
# | Name | Total Patents |
---|---|---|
#1 | Ellingson Elling | 11 |
#2 | Elling Ellingson | 3 |
Publication | Filing date | Title |
---|---|---|
ES116943A1 | Locks improvements. | |
ES116944A1 | Improvements in locking devices for the door handles. | |
ES116681A1 | Locks improvements. | |
CA303521A | Knob lock | |
CA304678A | Master key lock | |
CA284673A | Door mechanism | |
CA303520A | Master keyed cylinder lock | |
CA293737A | Mortise night latch | |
CA287120A | Door-knob |