NORDISKA ARMATURFAB AB has a total of 274 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Finland, United Kingdom and Germany. Its main competitors in its focus markets mechanical elements, machine tools and measurement are VAUGHAN AND BUSHNELL MFG CO, SVENSKA HAMMARAKTIEBOLAGET and NITTETSU JITSUGYO CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Finland | 71 | |
#2 | United Kingdom | 39 | |
#3 | Germany | 38 | |
#4 | Denmark | 34 | |
#5 | France | 19 | |
#6 | Switzerland | 16 | |
#7 | Sweden | 14 | |
#8 | United States | 13 | |
#9 | Austria | 12 | |
#10 | Canada | 12 | |
#11 | Norway | 2 | |
#12 | Belgium | 1 | |
#13 | Greece | 1 | |
#14 | Ireland | 1 | |
#15 | Iceland | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools | |
#3 | Measurement | |
#4 | Textiles and paper | |
#5 | Thermal processes | |
#6 | Machines | |
#7 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Percussive tools | |
#3 | Paper recycling | |
#4 | Domestic heating systems | |
#5 | Ammunition fuzes | |
#6 | Burners | |
#7 | Measuring distances | |
#8 | Measuring volume | |
#9 | Live-saving devices | |
#10 | Testing of structures |
# | Name | Total Patents |
---|---|---|
#1 | Nordiska Armaturfabrikerna Akt | 13 |
#2 | Waloddi Weibull Ernst Hjalmar | 9 |
#3 | Gustaf Hysing Erik | 8 |
#4 | Torsten Samson | 6 |
#5 | Alfred Wilhelmsson Thure | 6 |
#6 | Wilhelmsson Thure Alfred | 5 |
#7 | Hargell P | 5 |
#8 | Wilhelmsson T | 4 |
#9 | Bernhard Haakansson Ernst | 3 |
#10 | Weibull Ernst Hjalmar Waloddi | 3 |
Publication | Filing date | Title |
---|---|---|
GB1220742A | Butterfly valve | |
GB1122344A | Improvements in or relating to radiators | |
GB1163125A | Butterfly Valve. | |
GB1137535A | Return coupling for radiators | |
US3388038A | Apparatus for charging a continuous digester | |
GB1012916A | A percussion fuze | |
DE1232425B | Arrangement for displaying the position of a pressure medium-operated valve via a volume meter | |
DE1198249B | Directional device | |
DE1214959B | Gate valve | |
GB931348A | Safety means for rotating projectiles | |
DE1181516B | Liftable overpressure safety valve | |
GB938033A | Improvements in gate valves controlling fluid flow | |
GB922362A | Improvements in or relating to safety valves | |
GB958810A | Improvements in or relating to valves for controlling fluid flow | |
GB900336A | Improvements in and/or relating to oil burners | |
GB908919A | Improvements in and relating to valve devices | |
GB893870A | Improvements in and relating to fluid control valves | |
DE1260254B | Valve with a flat valve seat | |
US3023802A | Rotating oil burner | |
GB862536A | Improvements in valve closure members or bodies |