Mingdong Xu

Person

Calgary, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated downhole system with plural telemetry subsystems
- Patent number 11,359,483
- Issue date Jun 14, 2022
- Evolution Engineering Inc.
- Aaron W. Logan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated downhole system with plural telemetry subsystems
- Patent number 11,073,015
- Issue date Jul 27, 2021
- Evolution Engineering Inc.
- Aaron W. Logan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated downhole system with plural telemetry subsystems
- Patent number 10,731,459
- Issue date Aug 4, 2020
- Evolution Engineering Inc.
- Aaron W. Logan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic communications system and method for a drilling ope...
- Patent number 10,443,374
- Issue date Oct 15, 2019
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated downhole system with plural telemetry subsystems
- Patent number 10,253,621
- Issue date Apr 9, 2019
- Evolution Engineering Inc.
- Aaron W. Logan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimizing electromagnetic telemetry transmissions
- Patent number 10,233,747
- Issue date Mar 19, 2019
- Evolution Engineering Inc.
- Jili Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downhole electromagnetic and mud pulse telemetry apparatus
- Patent number 10,215,021
- Issue date Feb 26, 2019
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for transmitting a data frame of an electromagnet...
- Patent number 10,202,844
- Issue date Feb 12, 2019
- Evoution Engineering Inc.
- David A. Switzer
- G08 - SIGNALLING
Information Patent Grant
Downhole electromagnetic and mud pulse telemetry apparatus
- Patent number 10,066,481
- Issue date Sep 4, 2018
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electromagnetic pulse downhole telemetry
- Patent number 9,995,134
- Issue date Jun 12, 2018
- Evolution Engineering Inc.
- Jili Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for transmitting a data frame of an electromagnet...
- Patent number 9,988,896
- Issue date Jun 5, 2018
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimizing electromagnetic telemetry transmissions
- Patent number 9,988,897
- Issue date Jun 5, 2018
- Evolution Engineering Inc.
- Jili Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole electromagnetic and mud pulse telemetry apparatus
- Patent number 9,903,198
- Issue date Feb 27, 2018
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for multi-channel downhole electromagnetic tel...
- Patent number 9,771,792
- Issue date Sep 26, 2017
- Evolution Engineering Inc.
- Mingdong Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimizing electromagnetic telemetry transmissions
- Patent number 9,765,615
- Issue date Sep 19, 2017
- Evolution Engineering Inc.
- Jili Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole electromagnetic and mud pulse telemetry apparatus
- Patent number 9,752,429
- Issue date Sep 5, 2017
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electromagnetic communications system and method for a drilling ope...
- Patent number 9,719,345
- Issue date Aug 1, 2017
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for transmitting a data frame of an electromagnet...
- Patent number 9,664,038
- Issue date May 30, 2017
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated downhole system with plural telemetry subsystems
- Patent number 9,605,535
- Issue date Mar 28, 2017
- Evolution Engineering Inc.
- Aaron W. Logan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole telemetry signal modulation using pressure pulses of multi...
- Patent number 9,574,441
- Issue date Feb 21, 2017
- Evolution Engineering Inc.
- Jili Liu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole electromagnetic and mud pulse telemetry apparatus
- Patent number 9,435,196
- Issue date Sep 6, 2016
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole electromagnetic and mud pulse telemetry apparatus
- Patent number 9,291,049
- Issue date Mar 22, 2016
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS
- Publication number 20220333483
- Publication date Oct 20, 2022
- Evolution Engineering Inc.
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS
- Publication number 20210381367
- Publication date Dec 9, 2021
- Evolution Engineering Inc.
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...
- Publication number 20200088026
- Publication date Mar 19, 2020
- Evolution Engineering Inc.
- Barry Daniel Buternowsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS
- Publication number 20190284930
- Publication date Sep 19, 2019
- Evolution Engineering Inc.
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS
- Publication number 20190203589
- Publication date Jul 4, 2019
- Evolution Engineering Inc.
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
- Publication number 20180371899
- Publication date Dec 27, 2018
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZING ELECTROMAGNETIC TELEMETRY TRANSMISSIONS
- Publication number 20180266242
- Publication date Sep 20, 2018
- Evolution Engineering Inc.
- Jili LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...
- Publication number 20180252096
- Publication date Sep 6, 2018
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
- Publication number 20180179889
- Publication date Jun 28, 2018
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
- Publication number 20170362934
- Publication date Dec 21, 2017
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...
- Publication number 20170356288
- Publication date Dec 14, 2017
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZING ELECTROMAGNETIC TELEMETRY TRANSMISSIONS
- Publication number 20170335680
- Publication date Nov 23, 2017
- Evolution Engineering Inc.
- Jili LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS
- Publication number 20170159426
- Publication date Jun 8, 2017
- Evolution Engineering Inc.
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TRANSMITTING A DATA FRAME OF AN ELECTROMAGNET...
- Publication number 20170159427
- Publication date Jun 8, 2017
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
- Publication number 20160341034
- Publication date Nov 24, 2016
- Evolution Engineering Inc.
- David A. SWITZER
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTIMIZING ELECTROMAGNETIC TELEMETRY TRANSMISSIONS
- Publication number 20160201455
- Publication date Jul 14, 2016
- Evolution Engineering Inc.
- Jili LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
- Publication number 20160160637
- Publication date Jun 9, 2016
- Evolution Engineering Inc.
- David A. SWITZER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TRANSMITTING A DATA FRAME OF AN ELECTROMAGNET...
- Publication number 20160076365
- Publication date Mar 17, 2016
- Evolution Engineering Inc.
- David A. Switzer
- G08 - SIGNALLING
Information Patent Application
ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...
- Publication number 20160053610
- Publication date Feb 25, 2016
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TRANSMITTING A DATA FRAME OF AN ELECTROMAGNET...
- Publication number 20160047234
- Publication date Feb 18, 2016
- Evolution Engineering Inc.
- David A. Switzer
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTROMAGNETIC PULSE DOWNHOLE TELEMETRY
- Publication number 20160003034
- Publication date Jan 7, 2016
- Evolution Engineering Inc.
- Jili Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS
- Publication number 20160003035
- Publication date Jan 7, 2016
- Evolution Engineering Inc.
- Aaron W. LOGAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE TELEMETRY SIGNAL MODULATION USING PRESSURE PULSES OF MULTI...
- Publication number 20150330217
- Publication date Nov 19, 2015
- Evolution Engineering Inc.
- Jili Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MULTI-CHANNEL DOWNHOLE ELECTROMAGNETIC TEL...
- Publication number 20150315905
- Publication date Nov 5, 2015
- Evolution Engineering Inc.
- Mingdong Xu
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
- Publication number 20140240140
- Publication date Aug 28, 2014
- Evolution Engineering Inc.
- David A. SWITZER
- E21 - EARTH DRILLING MINING

Mingdong Xu

Person

Patents Grantslast 30 patents

Integrated downhole system with plural telemetry subsystems

Integrated downhole system with plural telemetry subsystems

Integrated downhole system with plural telemetry subsystems

Electromagnetic communications system and method for a drilling ope...

Integrated downhole system with plural telemetry subsystems

Optimizing electromagnetic telemetry transmissions

Downhole electromagnetic and mud pulse telemetry apparatus

Method and system for transmitting a data frame of an electromagnet...

Downhole electromagnetic and mud pulse telemetry apparatus

Electromagnetic pulse downhole telemetry

Method and system for transmitting a data frame of an electromagnet...

Optimizing electromagnetic telemetry transmissions

Downhole electromagnetic and mud pulse telemetry apparatus

Method and apparatus for multi-channel downhole electromagnetic tel...

Optimizing electromagnetic telemetry transmissions

Downhole electromagnetic and mud pulse telemetry apparatus

Electromagnetic communications system and method for a drilling ope...

Method and system for transmitting a data frame of an electromagnet...

Integrated downhole system with plural telemetry subsystems

Downhole telemetry signal modulation using pressure pulses of multi...

Downhole electromagnetic and mud pulse telemetry apparatus

Downhole electromagnetic and mud pulse telemetry apparatus

Patents Applicationslast 30 patents

INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS

INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS

ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...

INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS

INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS

DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS

OPTIMIZING ELECTROMAGNETIC TELEMETRY TRANSMISSIONS

ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...

DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS

DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS

ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...

OPTIMIZING ELECTROMAGNETIC TELEMETRY TRANSMISSIONS

INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS

METHOD AND SYSTEM FOR TRANSMITTING A DATA FRAME OF AN ELECTROMAGNET...

DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS

OPTIMIZING ELECTROMAGNETIC TELEMETRY TRANSMISSIONS

DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS

METHOD AND SYSTEM FOR TRANSMITTING A DATA FRAME OF AN ELECTROMAGNET...

ELECTROMAGNETIC COMMUNICATIONS SYSTEM AND METHOD FOR A DRILLING OPE...

METHOD AND SYSTEM FOR TRANSMITTING A DATA FRAME OF AN ELECTROMAGNET...

ELECTROMAGNETIC PULSE DOWNHOLE TELEMETRY

INTEGRATED DOWNHOLE SYSTEM WITH PLURAL TELEMETRY SUBSYSTEMS

DOWNHOLE TELEMETRY SIGNAL MODULATION USING PRESSURE PULSES OF MULTI...

METHOD AND APPARATUS FOR MULTI-CHANNEL DOWNHOLE ELECTROMAGNETIC TEL...

DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS