Inventor
Martin Gehrke
Inventor
Weinstadt, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Bprimary
G05BControl or regulating systems in general18%
G01DMeasuring not specially adapted for a specific variable12%
F15BSystems acting by means of fluids in general9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H03KPulse technique9%
G01RMeasuring electric variables6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10TTechnical subjects covered by former us classification6%
F16PSafety devices in general3%
G05DSystems for controlling or regulating non-electric variables3%
PatentTitleYear
10,761,493Safety module for an automation system, automation system and method for operating a safety module in an automation system202010,503,137Safety module for an automation system, method for operating a safety module in an automation system and automation system201910,466,670Field bus module, machine controller, and method for parameterizing a field bus module, in particular a safety-oriented field bus module201910,303,145Fluid system and method for operating a fluid system201910,263,613Safety-oriented load switching device and method for operating a safety-oriented load switching device20199,991,074Safety-oriented load switching device and method for operating a safety-oriented load switching device20189,734,114'Field unit and a method for operating an automation system'20178,606,546'Sensor for a measuring point and method for testing a sensor for a measuring point'20138,285,518'Sensor for a measuring point and method for testing a sensor for a measuring point'20128,151,823'Fluid power valve arrangement with at least one solenoid valve'20128,049,524'Method for detecting component defects of an analog signal processing circuit, especially for a measurement transmitter'20117,761,243'Measuring device for process engineering and operating method for a measuring device'20107,372,374'Measuring device used in process technology, comprising a central power supply unit'20086,853,195'Device and process for measurement of the concentration of ions in a measurement liquid'20056,670,557'Design for constructing an input circuit to receive and process an electrical signal'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2013Patents assigned to CONDUCTA ENDRESS & HAUSER (7)· patent assignee history
2003–2020Based in Weinstadt, DE· patent location history
2012–2019Patents assigned to FESTO AG & CO KG (7)· patent assignee history
2012–2013Patents assigned to GEHRKE MARTIN (3)· patent assignee history
2012–2013Patents assigned to BABEL WOLFGANG (2)· patent assignee history
2012–2013Patents assigned to GOMMLICH ANDREAS (2)· patent assignee history
2012Based in Weilheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONDUCTA ENDRESS & HAUSER | 7 | 2003–2013 |
| FESTO AG & CO KG | 7 | 2012–2019 |
| GEHRKE MARTINself | 3 | 2012–2013 |
| BABEL WOLFGANG | 2 | 2012–2013 |
| GOMMLICH ANDREAS | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weinstadt, DE | 14 | 2003–2020 |
| Weilheim, DE | 1 | 2012 |