KARLSSON LENNART has a total of 19 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Sweden, Finland and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and thermal processes are KUNSHAN THREE DIMENSIONAL HEAT EXCHANGER CO LTD, MONRO RICHARD J and KOBAYASHI KAZUKI.
# | Country | Total Patents | |
---|---|---|---|
#1 | Sweden | 5 | |
#2 | Finland | 2 | |
#3 | Australia | 1 | |
#4 | Canada | 1 | |
#5 | China | 1 | |
#6 | Czechoslovakia | 1 | |
#7 | German Democratic Republic | 1 | |
#8 | Denmark | 1 | |
#9 | EPO (European Patent Office) | 1 | |
#10 | Spain | 1 | |
#11 | Italy | 1 | |
#12 | Poland | 1 | |
#13 | United States | 1 | |
#14 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Thermal processes | |
#4 | Measurement | |
#5 | Mechanical elements | |
#6 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Karlsson Lennart | 18 |
#2 | Karlsson Leif | 11 |
#3 | Karlsson Johnny | 1 |
Publication | Filing date | Title |
---|---|---|
SE9503794D0 | Clutch activated by primary pedal for tractor | |
PL255392A1 | Apparatus for purification of gases in particular exhaust ones | |
CN1010345B | Device for purification of combustion gas | |
CA1248737A | Device for the purification of gas, especially combustion gas | |
CS651485A2 | Equipment for air preheating and combustion products cleaning | |
IT8548526D0 | Purificn. of gas from combustion plant | |
DD238926A5 | Device for cleaning gas, specially combustion gas | |
EP0174976A1 | A device for the purification of gas. |