David Alan Welsh

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League City, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic array signal processing for flow detection
- Patent number 11,208,884
- Issue date Dec 28, 2021
- Halliburton Energy Services, Inc.
- Yinghui Lu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stitching methods to enhance beamforming results
- Patent number 10,760,410
- Issue date Sep 1, 2020
- Halliburton Energy Services, Inc.
- Nam Nguyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
MEMS-based transducers on a downhole tool
- Patent number 10,365,389
- Issue date Jul 30, 2019
- Halliburton Energy Services, Inc.
- Tatiana Gilstrap
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
STITCHING METHODS TO ENHANCE BEAMFORMING RESULTS
- Publication number 20180258756
- Publication date Sep 13, 2018
- Nam Nguyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC SOURCE IDENTIFICATION APPARATUS, SYSTEMS, AND METHODS
- Publication number 20170350235
- Publication date Dec 7, 2017
- Halliburton Energy Services, Inc.
- Costas CHRISTOFI
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC ARRAY SIGNAL PROCESSING FOR FLOW DETECTION
- Publication number 20170321540
- Publication date Nov 9, 2017
- INTERMETALLICS CO., LTD.
- Yinghui Lu
- G01 - MEASURING TESTING
Information Patent Application
MEMS-BASED TRANSDUCERS ON A DOWNHOLE TOOL
- Publication number 20170293044
- Publication date Oct 12, 2017
- Halliburton Energy Services, Inc.
- Tatiana Gilstrap
- G01 - MEASURING TESTING