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Ashish Prafulla Khaparde
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Pune, IN
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Patents Grants
last 30 patents
Information
Patent Grant
Adjustable straight blade stabilizer
Patent number
9,689,213
Issue date
Jun 27, 2017
Halliburton Energy Services, Inc.
Ashish Prafulla Khaparde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shock tool for drillstring
Patent number
9,512,684
Issue date
Dec 6, 2016
Halliburton Energy Services, Inc.
Ashish Prafulla Khaparde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole rotational lock mechanism
Patent number
8,833,491
Issue date
Sep 16, 2014
Halliburton Energy Services, Inc.
Sandip Satish Sonar
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Adjustable Straight Blade Stabilizer
Publication number
20160237762
Publication date
Aug 18, 2016
Ashish Prafulla Khaparde
E21 - EARTH DRILLING MINING
Information
Patent Application
SHOCK TOOL FOR DRILLSTRING
Publication number
20160230479
Publication date
Aug 11, 2016
Halliburton Energy Services, Inc.
Ashish Prafulla KHAPARDE
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Rotational Lock Mechanism
Publication number
20140231144
Publication date
Aug 21, 2014
Halliburton Energy Services, Inc.
Sandip Satish Sonar
E21 - EARTH DRILLING MINING