WREDE & NIEDECKEN VERWALTUNG has a total of 20 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Germany, United Kingdom and Norway. Its main competitors in its focus markets measurement, mechanical elements and machines are TIANJIN BOYI PNEUMATICS CO LTD, BRANDES BERND and GRANIT OCH BETON AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | United Kingdom | 3 | |
#3 | Norway | 3 | |
#4 | United States | 3 | |
#5 | Canada | 2 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Netherlands | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Consumer goods | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Testing of structures | |
#2 | Pipes | |
#3 | Analysing materials | |
#4 | Pipe-line systems | |
#5 | Certain plastics | |
#6 | Sound-producing devices | |
#7 | Finishing work on buildings | |
#8 | Shaping of plastics |
# | Name | Total Patents |
---|---|---|
#1 | Serwatzky Gunter | 3 |
#2 | Serwatzky Helga | 3 |
#3 | Serwatzky Guenter | 3 |
#4 | Hofmann Helmuth | 2 |
#5 | Hillen Albert | 2 |
#6 | Mestrum Ferdinand | 2 |
#7 | Serwatsky Guenter | 1 |
#8 | Serwatsky Gunter | 1 |
#9 | Pelekies Arno | 1 |
#10 | Strasser Alois | 1 |
Publication | Filing date | Title |
---|---|---|
DE4239356C1 | Leakage display device for flange connections - has pressure sensors for each flange coupled to respective modulators providing PCM telegrams | |
DE4222224A1 | Producing insulated pipe section consisting of pipe, annular insulating casing and outer sheath - consists of compressing insulating casing, moving it axially between pipe and sheathing, and decompressing it to expand intermediate space | |
EP0591294A1 | Gas and/or liquid tubular duct | |
DE4208020A1 | Thermally insulated pipeline sections - are prefabricated in shorter insulated lengths with inner pipe protruding from each end for joining | |
GB9113772D0 | Device for detecting leaks in a flanged joint | |
DE4021664A1 | DEVICE AND METHOD FOR DETERMINING LEAKAGE ON INSULATED COMPONENTS CONTAINING A FLOW MEDIUM | |
US5036287A | Procedure and device for corrosion determination | |
NL8901127A | Leak monitoring device. | |
DE3910254A1 | Structural system for cladding elements | |
DE3605684A1 | Absorption silencer backdrop |