POULSON NIELS has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, packaging and shipping and electrical machinery and energy are GOMIS RABASSA JUAN RAMON, KLEENEZE SEALTECH LTD and ROBERT ERIC MORLEY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Packaging and shipping | |
#3 | Electrical machinery and energy | |
#4 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Poulson Niels | 11 |
Publication | Filing date | Title |
---|---|---|
US954587A | Reversible window. | |
US910857A | Window construction. | |
US795306A | Window frame and sash. | |
US730963A | Fireproof flooring. | |
US741545A | Metallic finish for buildings, &c. | |
US741544A | Fireproof structure. | |
US707635A | Slab or tile for building purposes. | |
US678422A | Lock for elevator-doors. | |
US673009A | Window-pane or glass panel. | |
US729660A | Device for illuminating rooms opening on light-wells. | |
US633215A | Elevator. |