KETTEN WULF BETRIEBS GMBH has a total of 36 patent applications. Its first patent ever was published in 2002. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets packaging and shipping, mechanical elements and machine tools are GROBBEL BURKHARD, T W SNOW CONSTRUCTION CO and ASCENSORI ITAL RIUNITI.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 7 | |
#3 | China | 6 | |
#4 | Germany | 4 | |
#5 | Canada | 3 | |
#6 | Japan | 2 | |
#7 | Brazil | 1 | |
#8 | Chile | 1 | |
#9 | Republic of Korea | 1 | |
#10 | Mexico | 1 | |
#11 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Mechanical elements | |
#3 | Machine tools | |
#4 | Machines | |
#5 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Elevators and escalators | |
#2 | Transport or storage devices | |
#3 | Belts or cables for driving | |
#4 | Gearing | |
#5 | Making metal chains | |
#6 | Unspecified technologies | |
#7 | Devices for public amusement |
# | Name | Total Patents |
---|---|---|
#1 | Grobbel Burkhard | 18 |
#2 | Kremer Johannes | 14 |
#3 | Kisters Peter | 5 |
#4 | Kirschniok Christian | 5 |
#5 | Gies Florian | 1 |
#6 | Johannes Kremer | 1 |
#7 | Hebbecker Thomas | 1 |
#8 | Burkhard Grobbel | 1 |
Publication | Filing date | Title |
---|---|---|
DE102014103903A1 | Angle strap and articulated chain | |
DE102014103045A1 | Ride, especially roller coaster | |
WO2014001298A1 | Conveyor chain | |
DE102013103323A1 | traction drive | |
WO2013092238A1 | Traction mechanism drive | |
KR20130084984A | Chain, and method for manufacturing a chain | |
CA2704010A1 | Sound-damping unit for a sprocket, and sprocket | |
BRPI0818314A2 | Chain, especially conveyor chain for the carriage of bodywork or goods in bulk | |
WO2008014938A1 | Escalator | |
DE102006036353A1 | Escalator, has steps driven by chain conveyor, which is driven by driving wheel, where driving wheel is driven in polygon-offset manner to drive driving wheel with non-constant angular speed and conveyor is operated with constant speed | |
EP1440255A1 | Link chain drive, as well as method to drive the drive chainwheel of a link chain |