Qi Chen

Person

Maulburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Fill-level measuring device
- Patent number 11,796,375
- Issue date Oct 24, 2023
- ENDRESS+HAUSER SE+CO.KG
- Mayer Winfried
- G01 - MEASURING TESTING
Information Patent Grant
Radar-based fill-level measuring device having a synthesizer circuit
- Patent number 10,018,495
- Issue date Jul 10, 2018
- Endress + Hauser GmbH + Co. KG
- Winfried Mayer
- G01 - MEASURING TESTING
Information Patent Grant
Fill-level measuring device for ascertaining and monitoring fill le...
- Patent number 9,000,775
- Issue date Apr 7, 2015
- Endress + Hauser GmbH + Co. KG
- Qi Chen
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for transferring high-frequency signals comprising overla...
- Patent number 8,397,566
- Issue date Mar 19, 2013
- Endress + Hauser GmbH + Co. KG
- Bernhard Michalski
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining and/or monitoring the level of a medium
- Patent number 8,040,274
- Issue date Oct 18, 2011
- Endress + Hauser GmbH + Co. KG
- Armin Wendler
- G01 - MEASURING TESTING
Information Patent Grant
Device for determining and monitoring the level of a medium in a co...
- Patent number 7,864,104
- Issue date Jan 4, 2011
- Endress + Hauser GmbH + Co. KG
- Qi Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FILL-LEVEL MEASURING DEVICE
- Publication number 20220049984
- Publication date Feb 17, 2022
- Endress+Hauser SE+Co. KG
- Mayer Winfried
- G01 - MEASURING TESTING
Information Patent Application
RADAR-BASED FILL-LEVEL MEASURING DEVICE HAVING A SYNTHESIZER CIRCUIT
- Publication number 20150346015
- Publication date Dec 3, 2015
- Endress + Hauser GmbH + Co.KG
- Winfried Mayer
- G01 - MEASURING TESTING
Information Patent Application
FILL-LEVEL MEASURING DEVICE FOR ASCERTAINING AND MONITORING FILL LE...
- Publication number 20130113500
- Publication date May 9, 2013
- Endress + Hauser GmbH + Co.KG
- Qi Chen
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for determining and/or monitoring the level of a medium
- Publication number 20100090883
- Publication date Apr 15, 2010
- Endress + Jaiser GmbH + Co. KG
- Qi Chen
- G01 - MEASURING TESTING
Information Patent Application
Device for determining and monitoring the level of a medium in a co...
- Publication number 20090212996
- Publication date Aug 27, 2009
- Endress + Hauser GmbH + Co., KG
- Qi Chen
- G01 - MEASURING TESTING
Information Patent Application
Method for Ascertaining and Monitoring Fill Level of a Medium In a...
- Publication number 20090161105
- Publication date Jun 25, 2009
- Endress + Hauser GmbH + Co.KG
- Qi Chen
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for Transferring Broadband, High-Frequency Signals
- Publication number 20080303611
- Publication date Dec 11, 2008
- Endress + Hauser GmbH + Co.KG
- Bernhard Michalski
- G01 - MEASURING TESTING
Information Patent Application
Microwave Conducting Arrangement
- Publication number 20080297285
- Publication date Dec 4, 2008
- Endress + Hauser GmbH + Co.KG
- Qi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coupling
- Publication number 20080003872
- Publication date Jan 3, 2008
- Endress + Hauser GmbH + Co.KG
- Qi Chen
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Fill-level measuring device

Radar-based fill-level measuring device having a synthesizer circuit

Fill-level measuring device for ascertaining and monitoring fill le...

Apparatus for transferring high-frequency signals comprising overla...

Apparatus for determining and/or monitoring the level of a medium

Device for determining and monitoring the level of a medium in a co...

Patents Applicationslast 30 patents

FILL-LEVEL MEASURING DEVICE

RADAR-BASED FILL-LEVEL MEASURING DEVICE HAVING A SYNTHESIZER CIRCUIT

FILL-LEVEL MEASURING DEVICE FOR ASCERTAINING AND MONITORING FILL LE...

Apparatus for determining and/or monitoring the level of a medium

Device for determining and monitoring the level of a medium in a co...

Method for Ascertaining and Monitoring Fill Level of a Medium In a...

Apparatus for Transferring Broadband, High-Frequency Signals

Microwave Conducting Arrangement

Coupling