FREUDENBERG CARL has a total of 1,651 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Brazil, France and United Kingdom. Its main competitors in its focus markets machines, textiles and paper and mechanical elements are FREUDENBERG CARL FA, KOELZER KLAUS KURT and POLYMER GROUP INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Brazil | 232 | |
#2 | France | 223 | |
#3 | United Kingdom | 187 | |
#4 | Japan | 158 | |
#5 | Canada | 148 | |
#6 | Spain | 101 | |
#7 | Italy | 96 | |
#8 | United States | 70 | |
#9 | Norway | 53 | |
#10 | South Africa | 47 | |
#11 | China | 39 | |
#12 | Germany | 35 | |
#13 | Hungary | 29 | |
#14 | Australia | 26 | |
#15 | Turkey | 26 | |
#16 | Republic of Korea | 22 | |
#17 | Belgium | 17 | |
#18 | Poland | 17 | |
#19 | Switzerland | 15 | |
#20 | WIPO (World Intellectual Property Organization) | 12 | |
#21 | Yugoslavia (Serbia and Montenegro) | 12 | |
#22 | Hong Kong | 10 | |
#23 | Argentina | 9 | |
#24 | Czechia | 9 | |
#25 | Finland | 9 | |
#26 | EPO (European Patent Office) | 8 | |
#27 | Ireland | 8 | |
#28 | Portugal | 7 | |
#29 | Taiwan | 7 | |
#30 | Netherlands | 6 | |
#31 | Denmark | 3 | |
#32 | Greece | 3 | |
#33 | Sweden | 3 | |
#34 | Slovakia | 2 | |
#35 | Austria | 1 | |
#36 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Textiles and paper | |
#3 | Mechanical elements | |
#4 | Surface technology and coating | |
#5 | Chemical engineering | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Making textile fabrics | |
#3 | Pistons and sealings | |
#4 | Unspecified technologies | |
#5 | Shaping of plastics | |
#6 | Springs | |
#7 | Layered products | |
#8 | Separation | |
#9 | Fiber treatments | |
#10 | Linoleum |
# | Name | Total Patents |
---|---|---|
#1 | Heckel Klaus | 53 |
#2 | Graab Gerhard | 39 |
#3 | Fahrbach Erich | 30 |
#4 | Hartmann Ludwig | 28 |
#5 | Eckel Hans-Gerd | 26 |
#6 | Groitzsch Dieter | 26 |
#7 | Groten Robert | 25 |
#8 | Hamaekers Arno | 23 |
#9 | Tecl Bohuslav | 23 |
#10 | Schaut Gerhard | 22 |
Publication | Filing date | Title |
---|---|---|
EP1612461A1 | Sector shaft pressure seal | |
CN1438440A | Sealing ring | |
DE10129366A1 | Nonwoven fabric dyed and / or printed with pigments, process for its preparation and textiles comprising same | |
DE10125843A1 | Dyed and / or printed nonwoven | |
BR0005202A | Sealing set | |
DE10048871A1 | Static elastomeric joint for water pump, cam cover, wing nut, carburetor, fuel valve, hoses, etc., has compressible elastomeric element in cavity formed between two stops on support surface | |
KR20010006691A | Switchable hydraulic damping bearing | |
PL334970A1 | Sealing system | |
CZ286399A3 | Sealing arrangement | |
GB0025338D0 | Speed-adaptive vibration damper | |
AU9704498A | Cleaning apparatus | |
CN1235880A | Hydraulic support | |
CN1236074A | Hydraulic support | |
CA2301149A1 | Floor wiper | |
PL319993A1 | Floor lining with a surface pattern in the form of mutually overlapping waves | |
BR9612642A | Flexible open pore cleaning body | |
CN1202094A | Cleaning unit | |
US6012847A | Guide arrangement for hydraulic cylinders | |
BR9302109A | Elastic support | |
DE4027835A1 | CONDENSER FOR VAPOROUS SUBSTANCES |