KUGELFISCHER G SCHAEFER & CO has a total of 1,728 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets mechanical elements, textiles and paper and transport are BOWDEN CONTROLS LTD, SCHAEFFLER OHG INDUSTRIEWERK and SCHAEFFLER WILHELM.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 683 | |
#2 | United States | 253 | |
#3 | France | 234 | |
#4 | United Kingdom | 130 | |
#5 | Japan | 89 | |
#6 | Switzerland | 82 | |
#7 | Italy | 77 | |
#8 | Austria | 38 | |
#9 | Sweden | 37 | |
#10 | Canada | 31 | |
#11 | Brazil | 19 | |
#12 | EPO (European Patent Office) | 17 | |
#13 | Spain | 11 | |
#14 | Belgium | 6 | |
#15 | Netherlands | 4 | |
#16 | WIPO (World Intellectual Property Organization) | 4 | |
#17 | South Africa | 3 | |
#18 | China | 2 | |
#19 | Czechoslovakia | 2 | |
#20 | Denmark | 1 | |
#21 | Finland | 1 | |
#22 | Republic of Korea | 1 | |
#23 | Poland | 1 | |
#24 | Portugal | 1 | |
#25 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Textiles and paper | |
#3 | Transport | |
#4 | Machines | |
#5 | Measurement |
# | Technology | |
---|---|---|
#1 | Shafts | |
#2 | Yarns and threads | |
#3 | Vehicle brake control systems | |
#4 | Spinning | |
#5 | Clutches and brakes | |
#6 | Unspecified technologies | |
#7 | Unspecified technologies | |
#8 | Vehicle wheels | |
#9 | Measuring length, angles and areas | |
#10 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Hofmann Heinrich | 100 |
#2 | Dittner Adam | 40 |
#3 | Schuster Friedrich | 37 |
#4 | Schmitt Guenther | 31 |
#5 | Knappe Bernhard | 31 |
#6 | Markfelder Guenter Dipl Ing | 30 |
#7 | Hofmann Heinrich Ing Grad | 28 |
#8 | Bayer Oswald | 26 |
#9 | Patel Kirit | 23 |
#10 | Dreschmann Peter | 22 |
Publication | Filing date | Title |
---|---|---|
DE10338207A1 | Pendulum roller bearing and cage for the pendulum roller bearing | |
DE10335713A1 | Sealing for radial rolling bearings | |
WO03014686A1 | Contactless measurement of the stress of rotating parts | |
DE10162750A1 | Torque wrench adapter has two-part torque-limiting clutch | |
DE10161719A1 | Wheel bearing flange with flat brake disk has axial extension with radially outward-pointing projections | |
DE19937396A1 | Mounting device for several rolling bearings | |
US5516215A | Roller-bearing cage | |
DE4440260A1 | Conical roller for bearing | |
DE4428092A1 | Rolling bearing with sensor | |
DE4425732A1 | Wheel bearing unit with torque sensor for driven wheels of motor vehicle | |
DE4425381A1 | Window cage | |
US5487611A | Sealing system for a bearing | |
DE4411795A1 | Stainless steel for case hardening with nitrogen | |
DE4410319A1 | Cage for two or more row ball bearing | |
DE4339847C1 | Storage unit | |
DE4338350A1 | Tapered roller bearing with a retainer | |
DE4335793A1 | Method and device for assembling a bearing unit, preferably a wheel bearing unit for motor vehicles | |
US5310268A | Multi-row antifriction bearing | |
FR2688567A1 | Seal, in particular for motor vehicle wheel bearing. | |
DE4304325A1 | Gasket with a disc-like shape or cover, especially for rolling bearings |