KELVA AB has a total of 14 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Sweden, EPO (European Patent Office) and United States. Its main competitors in its focus markets packaging and shipping, chemical engineering and mechanical elements are IIJIMA SUSUMU, MEYER HERBERT and BRILLIANZE SWEDEN AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | Sweden | 6 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | United States | 2 | |
#4 | Spain | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Chemical engineering | |
#3 | Mechanical elements | |
#4 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Handling thin material | |
#2 | Cleaning | |
#3 | Clutches and brakes | |
#4 | Pumps |
# | Name | Total Patents |
---|---|---|
#1 | Warfvinge Kjell | 3 |
#2 | Warfvinge K | 2 |
#3 | Nilsson E I | 2 |
#4 | Nilsson I | 2 |
#5 | Nilsson E | 1 |
Publication | Filing date | Title |
---|---|---|
EP0127180A2 | A disc brake | |
EP0084633A2 | Method for cleaning particles from a web and apparatus therefor | |
SE8202021L | Diaphragm pump driven by a pressure fluid | |
GB1377876A | Apparatus for maintaining a predetermined relative position of a moving web of material and an element | |
US3779438A | Apparatus for maintaining a predetermined relative position of a moving web of material and an element |