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GESTRA AG

Overview
  • Total Patents
    195
  • GoodIP Patent Rank
    172,086
  • Filing trend
    ⇩ 100.0%
About

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.

Patent filings per year

Chart showing GESTRA AGs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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