SIHI GMBH & CO KG has a total of 221 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are SIEMEN & HINSCH GMBH, IMI FLUIDAIR LTD and OTTO SIEMEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 41 | |
#2 | EPO (European Patent Office) | 24 | |
#3 | United States | 19 | |
#4 | WIPO (World Intellectual Property Organization) | 15 | |
#5 | Australia | 11 | |
#6 | Canada | 11 | |
#7 | Japan | 9 | |
#8 | South Africa | 9 | |
#9 | Italy | 8 | |
#10 | Denmark | 7 | |
#11 | France | 6 | |
#12 | Austria | 5 | |
#13 | Finland | 5 | |
#14 | United Kingdom | 5 | |
#15 | Sweden | 5 | |
#16 | Spain | 4 | |
#17 | Hong Kong | 4 | |
#18 | Netherlands | 4 | |
#19 | Norway | 4 | |
#20 | Singapore | 4 | |
#21 | Switzerland | 3 | |
#22 | Taiwan | 3 | |
#23 | Belgium | 2 | |
#24 | China | 2 | |
#25 | Czechoslovakia | 2 | |
#26 | Czechia | 2 | |
#27 | India | 2 | |
#28 | New Zealand | 2 | |
#29 | Brazil | 1 | |
#30 | Indonesia | 1 | |
#31 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Thermal processes | |
#5 | Chemical engineering | |
#6 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Rotary-pistons | |
#2 | Non-positive-displacement pumps | |
#3 | Unspecified technologies | |
#4 | Pistons and sealings | |
#5 | Refrigerators | |
#6 | Unspecified technologies | |
#7 | Separation | |
#8 | Electric motor controls | |
#9 | Siphons | |
#10 | Rotary pistons |
# | Name | Total Patents |
---|---|---|
#1 | Segebrecht Udo | 28 |
#2 | Lehmann Wilfried Dr Ing | 24 |
#3 | Lehmann Wilfried | 18 |
#4 | Auschrat Siegfried | 15 |
#5 | Mann Ralf | 12 |
#6 | Mueller Hermann | 12 |
#7 | Mann Ralf Dipl Ing | 12 |
#8 | Mueller Hermann Dipl Ing | 11 |
#9 | Domagalla Klaus | 11 |
#10 | Fandrey Peter | 11 |
Publication | Filing date | Title |
---|---|---|
DE19724643A1 | Screw compressor and method of operating the same | |
CA2207552A1 | Liquid-ring gas pump with a silencing element in the discharge space | |
CA2207217A1 | Bearing arrangement | |
WO9618047A1 | Centring a bush made of a material sensitive to tensile stress on a shaft | |
DE19531902A1 | Centrifugal pump with side channel operation | |
AU2406495A | Annular liquid gas pump | |
EP0678674A2 | Liquid ring gas pump | |
EP0644332A1 | Liquid ring gas pump with noise suppression device | |
CA2131081A1 | Liquid ring gas pump | |
ZA9405945B | Displacement machine with electronic motor synchronization | |
DE4331489A1 | Liquid ring gas pump in block design | |
DE4318707A1 | Displacement machine with electronic motor synchronization | |
DE4232020A1 | Centrifugal machine, in particular centrifugal pump, in link housing design | |
DE4229017A1 | Liquid ring compressor in engine block or engine carrier design | |
EP0535365A1 | Centrifugal pump | |
DE4217609A1 | SHAFT PERFORMANCE | |
DE4210673A1 | Brake system tester | |
DE4118843A1 | Liquid ring gas pump with overhung impeller - has stand mounted to part of housing remote from drive | |
DE4118788A1 | Electric pump for handling toxic substances - has sealed case between pump unit and motor to prevent leakage to atmosphere and flange case and split tube electromagnetic coupling | |
DE4118787A1 | PROCESS-INTEGRATED OPERATING FLUID CLEANING SYSTEM FOR COMPRESSORS |