GESTRA AG has a total of 195 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1980. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, measurement and machines are YARNALL WARING CO, STRAUB OHG and GERDTS GUSTAV F KG.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 42 | |
#2 | EPO (European Patent Office) | 18 | |
#3 | United States | 11 | |
#4 | United Kingdom | 9 | |
#5 | Japan | 9 | |
#6 | Brazil | 8 | |
#7 | France | 8 | |
#8 | Italy | 7 | |
#9 | South Africa | 7 | |
#10 | Hungary | 6 | |
#11 | Norway | 6 | |
#12 | WIPO (World Intellectual Property Organization) | 5 | |
#13 | Canada | 4 | |
#14 | German Democratic Republic | 4 | |
#15 | Finland | 4 | |
#16 | Netherlands | 4 | |
#17 | Turkey | 4 | |
#18 | Belgium | 3 | |
#19 | China | 3 | |
#20 | Czechia | 3 | |
#21 | Poland | 3 | |
#22 | Austria | 2 | |
#23 | Mexico | 2 | |
#24 | Serbia | 2 | |
#25 | Sweden | 2 | |
#26 | Slovenia | 2 | |
#27 | Slovakia | 2 | |
#28 | Taiwan | 2 | |
#29 | Australia | 1 | |
#30 | Denmark | 1 | |
#31 | EAPO (Eurasian Patent Organization) | 1 | |
#32 | Spain | 1 | |
#33 | Hong Kong | 1 | |
#34 | Croatia | 1 | |
#35 | Israel | 1 | |
#36 | India | 1 | |
#37 | Republic of Korea | 1 | |
#38 | Russian Federation | 1 | |
#39 | Singapore | 1 | |
#40 | USSR (Union of Socialist Soviet Republics) | 1 | |
#41 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Measurement | |
#3 | Machines | |
#4 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Steam traps | |
#3 | Measuring volume | |
#4 | Unspecified technologies | |
#5 | Analysing materials | |
#6 | Measuring temperature | |
#7 | Steam condensers | |
#8 | Measuring speed and acceleration | |
#9 | Heat-exchange device details | |
#10 | Special measuring |
# | Name | Total Patents |
---|---|---|
#1 | Schroeter Holger | 36 |
#2 | Foeller Werner | 30 |
#3 | Klann Holm | 27 |
#4 | Borchers Kerstin | 26 |
#5 | Foller Werner | 16 |
#6 | Politt Joachim-Christian | 16 |
#7 | Hansemann Heinrich | 15 |
#8 | Schmitz Guenter | 15 |
#9 | Laupichler Herbert | 14 |
#10 | Janzen Sergej | 13 |
Publication | Filing date | Title |
---|---|---|
DE102016200863A1 | Steam trap and condensate drainage method | |
DE102015212655A1 | Measuring probe for detecting at least one measured variable of a fluid | |
DE102012220505A1 | Monitoring a steam trap | |
DE102009031946A1 | level probe | |
DE102006022931A1 | Control valve for removing liquid | |
DE102005026052B3 | Conductivity measuring cell, conductivity measuring device and method for conductivity measurement | |
DE102005025576A1 | Capacitive level probe | |
DE102005017618A1 | Valve, in particular for the controlled discharge of salts accumulating in a steam boiler and the like | |
DE10234576A1 | Forged valve body | |
DE19903403A1 | Thermally controlled steam trap for high purity requirements | |
DE19540035A1 | Probe with heat-insulating neck piece | |
DE19540093A1 | Arrangement for signal transmission via a fieldbus | |
DE19540034A1 | Probe with cantilevered head housing | |
DE19511756A1 | Butterfly valve with spring-loaded closure part | |
DE19507891A1 | Method for monitoring the liquid level in a container | |
DE19507616A1 | Probe for monitoring liquid with leakage protection | |
DE4428616A1 | Capacitive probe for monitoring liquid in a container | |
DE4228591A1 | Electrical probe e.g. for monitoring level of hot liquid in e.g. steam chamber - has stop for limiting longitudinal thermal expansion of plastic insulating casing located around electrode rod | |
DE4213128A1 | Device for monitoring the liquid level | |
DE4207396A1 | Probe eg for monitoring liquid water in steam chamber |