MAICHEN KARL has a total of 55 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Austria, Switzerland and United Kingdom. Its main competitors in its focus markets mechanical elements, machine tools and packaging and shipping are TAIZHOU JINXIN MACHINERY CO LTD, TIANJIN BESTS TECH CO LTD and EBERT KETTENSPANNTECHNIK GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 25 | |
#2 | Switzerland | 9 | |
#3 | United Kingdom | 9 | |
#4 | Germany | 6 | |
#5 | United States | 2 | |
#6 | Canada | 1 | |
#7 | EPO (European Patent Office) | 1 | |
#8 | France | 1 | |
#9 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools | |
#3 | Packaging and shipping | |
#4 | Transport | |
#5 | Furniture and games | |
#6 | Basic materials chemistry | |
#7 | Consumer goods | |
#8 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Tools for connecting or disengaging | |
#3 | Containers for goods storage | |
#4 | Wheelchairs and sledges | |
#5 | Domestic washing | |
#6 | Hinges for doors or windows | |
#7 | Adhesives | |
#8 | Sanitary equipment | |
#9 | Brushes |
# | Name | Total Patents |
---|---|---|
#1 | Maichen Karl | 34 |
#2 | Karl Maichen | 8 |
#3 | Kaaru Maihien | 1 |
Publication | Filing date | Title |
---|---|---|
EP0102938A2 | Friction wheel gearing | |
ATA221982A | Friction gearbox | |
ATA270180A | Issue container for pastoeses good | |
GB1272697A | Friction gearing | |
GB1156095A | Adjustable Spanner. | |
GB1141317A | Friction gearings | |
GB1055904A | An adjustable double-ended spanner | |
GB1042759A | Collapsible containers and closures therefor | |
GB971145A | Continuously-variable frictional gear unit | |
US3211024A | Continuously variable epicyclic friction gear | |
GB949922A | A continuously variable frictional change-speed gear | |
GB926008A | Improvements in infinitely variable planetary friction transmission | |
GB868171A | Improvements in or relating to infinitely variable friction gearing | |
CA765206A | Wrench |