Haresh Ghansyam

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for high pressure leaching of polycrystalline...
- Patent number 9,981,362
- Issue date May 29, 2018
- National-Oilwell Varco, L.P.
- Russell Gilleylen
- B24 - GRINDING POLISHING
Information Patent Grant
Downhole pulse generating device for through-bore operations
- Patent number 9,598,923
- Issue date Mar 21, 2017
- National-Oilwell Varco, L.P.
- Russell Gilleylen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for monitoring downhole assets
- Patent number 9,269,199
- Issue date Feb 23, 2016
- National-Oilwell Varco, L.P.
- Steven D. Laughlin
- G07 - CHECKING-DEVICES
Information Patent Grant
Inner guide seal assembly and method for a ram type BOP system
- Patent number 7,464,765
- Issue date Dec 16, 2008
- National-Oilwell DHT, L.P.
- C. Steven Isaacks
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHODS FOR HIGH PRESSURE LEACHING OF POLYCRYSTALLINE...
- Publication number 20150367483
- Publication date Dec 24, 2015
- National-Oilwell Varco, L.P.
- Russell Gilleylen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR RETAINING AN ELECTRONIC TAG ON A DOWNHOLE...
- Publication number 20150129660
- Publication date May 14, 2015
- National-Oilwell Varco, L.P.
- Steven D. Laughlin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR MONITORING DOWNHOLE ASSETS
- Publication number 20140244173
- Publication date Aug 28, 2014
- National-Oilwell Varco, L.P.
- Steven D. Laughlin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOWNHOLE PULSE GENERATING DEVICE FOR THROUGH-BORE OPERATIONS
- Publication number 20140151068
- Publication date Jun 5, 2014
- National-Oilwell Varco, L.P.
- Russell GILLEYLEN
- E21 - EARTH DRILLING MINING
Information Patent Application
Inner guide seal assembly for a ram type BOP system
- Publication number 20070044976
- Publication date Mar 1, 2007
- National-Oilwell DHT, L.P.
- C. Steven Isaacks
- E21 - EARTH DRILLING MINING