SKF SVENSKA KULLAGERFAB AB has a total of 1,771 patent applications. Its first patent ever was published in 1907. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets mechanical elements, machine tools and machines are RKS, HYATT ROLLER BEARING CO and ROLLER BEARING CO OF AMERICA.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 368 | |
#2 | United Kingdom | 351 | |
#3 | United States | 242 | |
#4 | Germany | 229 | |
#5 | Switzerland | 179 | |
#6 | Canada | 92 | |
#7 | Austria | 90 | |
#8 | Sweden | 88 | |
#9 | Finland | 39 | |
#10 | Denmark | 32 | |
#11 | Netherlands | 13 | |
#12 | Spain | 10 | |
#13 | Belgium | 6 | |
#14 | China | 6 | |
#15 | Yugoslavia (Serbia and Montenegro) | 6 | |
#16 | Italy | 5 | |
#17 | Brazil | 4 | |
#18 | Australia | 3 | |
#19 | USSR (Union of Socialist Soviet Republics) | 3 | |
#20 | South Africa | 2 | |
#21 | Czechoslovakia | 1 | |
#22 | Norway | 1 | |
#23 | Romania | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Transport | |
#5 | Measurement |
# | Technology | |
---|---|---|
#1 | Shafts | |
#2 | Unspecified technologies | |
#3 | Grinding or polishing devices | |
#4 | Gearing | |
#5 | Clutches and brakes | |
#6 | Rail vehicle suspensions | |
#7 | Rolling metal | |
#8 | Measuring length, angles and areas | |
#9 | Pistons and sealings | |
#10 | Lubricating |
# | Name | Total Patents |
---|---|---|
#1 | Svenska Kullagerfabriken Aktie | 110 |
#2 | Arvid Palmgren Nils | 26 |
#3 | Palmgren Nils Arvid | 16 |
#4 | Nilsson S | 15 |
#5 | Hallerbaeck S | 14 |
#6 | Goethberg Karl Evald Andreas | 14 |
#7 | Andreas Gothberg Karl Evald | 14 |
#8 | Tiberg M | 14 |
#9 | Palmgren Dr Nils Arvid | 11 |
#10 | Ruist John Ture | 11 |
Publication | Filing date | Title |
---|---|---|
FR3099219A1 | Pulley device | |
FR3098874A1 | Method of manufacturing an inner ring of a rolling element bearing, and pulley device for equipping a bearing with such a ring | |
FR3098876A1 | Pulley device | |
FR3098875A1 | Pulley device | |
FR3094321A1 | Axle box for a railway vehicle | |
FR3079585A1 | Pulley device for tensioner or reel roller | |
FR3091734A1 | Smooth bearing with improved wear resistance | |
FR3090784A1 | Pulley device | |
FR3090060A1 | Pulley device | |
CN1228829A | Method for immobilizing balancing means in autobalancing device and such autobalancing unit | |
GB9221469D0 | Device for determining the axial internal clearance and preload in rolling bearing assemblies | |
GB9214081D0 | Preventing movement of an article along a shaft | |
GB8828549D0 | A washer having at least one integral projection | |
GB8828581D0 | Preventing movement of an article along a shaft | |
GB8624286D0 | Thrust bearing assembly | |
GB8615105D0 | A bearing housing assembly | |
GB8500301D0 | A plummer block housing | |
GB8425684D0 | End cap assemblies for conveyor rollers | |
GB8411972D0 | Improvements in bearing units | |
GB8408678D0 | Cage for bearings |