LEHMANN GMBH & CO KG has a total of 18 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1983. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, chemical engineering and machines are ADACHI CONSTRUCTION INDUSTRY CO LTD, BONG HWA ENGINEERING & CONSTRU and PAXIT PIPEKOR PTY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Brazil | 1 | |
#5 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Sewers | |
#2 | Cleaning | |
#3 | Shaping of plastics | |
#4 | Domestic plumbing installations | |
#5 | Shafts | |
#6 | Clutches and brakes | |
#7 | Knitting |
# | Name | Total Patents |
---|---|---|
#1 | Lehmann Frank | 11 |
#2 | Jaroschek Christoph | 5 |
#3 | Lehmann Manfred | 3 |
#4 | Werner Geb Lehmann | 1 |
#5 | Rothenberger Helmut Dr -Jur | 1 |
Publication | Filing date | Title |
---|---|---|
DE102019130917A1 | Pipe and sewer cleaning machine and procedures for using the pipe and sewer cleaning machine | |
DE102019115181A1 | Pipe and sewer cleaning machine | |
DE102017109923A1 | feed device | |
DE102017106871A1 | Feed device and cleaning device | |
DE102014101010A1 | Pipe and sewer cleaning machine | |
DE102007056536A1 | Coupling for spring shafts of pipe cleaning machines | |
DE10214458A1 | Tool clamping load distribution plate for an injection molding machine comprises an intermediate plate with a central foot and peripheral supports between machine platens | |
DE10110611A1 | Device for injection molding molded articles made of plastic | |
DE3344528A1 | Container for storing knitting and/or crochet needles |