Membership
Tour
Register
Log in
Hua Zhang
Follow
Person
Evanston, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Methods, apparatus and systems for creating bismuth alloy plugs for...
Patent number
11,739,609
Issue date
Aug 29, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods, apparatus and systems for creating wellbore plugs for aban...
Patent number
11,732,547
Issue date
Aug 22, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods, apparatus and systems for creating wellbore plugs for aban...
Patent number
11,643,902
Issue date
May 9, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for enhanced oil recovery employing nanofluids
Patent number
10,781,678
Issue date
Sep 22, 2020
Schlumberger Technology Corporation
Hua Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Synthetic fractured medium and method of fabrication
Patent number
10,705,069
Issue date
Jul 7, 2020
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Stamps with micrometer-and nanometer-scale features and methods of...
Patent number
8,387,529
Issue date
Mar 5, 2013
NanoInk, Inc.
Joseph S. Fragala
B44 - DECORATIVE ARTS
Information
Patent Grant
Identification features
Patent number
8,235,302
Issue date
Aug 7, 2012
Nanolnk, Inc.
Cedric Loiret-Bernal
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Micrometric direct-write methods for patterning conductive material...
Patent number
8,071,168
Issue date
Dec 6, 2011
NanoInk, Inc.
Sylvain Cruchon-Dupeyrat
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Methods for additive repair of phase shift masks by selectively dep...
Patent number
7,691,541
Issue date
Apr 6, 2010
NanoInk, Inc.
Percy Van Crocker
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Direct-write nanolithography method of transporting ink with an ela...
Patent number
7,491,422
Issue date
Feb 17, 2009
Nanoink, Inc.
Hua Zhang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method for scanning probe contact printing
Patent number
7,344,756
Issue date
Mar 18, 2008
Northwestern University
Chad Mirkin
G01 - MEASURING TESTING
Information
Patent Grant
Fabrication of sub-50 nm solid-state nanostructures based on nanoli...
Patent number
7,291,284
Issue date
Nov 6, 2007
Northwestern University
Chad A. Mirkin
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20240159124
Publication date
May 16, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...
Publication number
20240093571
Publication date
Mar 21, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BORE PLUG ANALYSIS SYSTEM
Publication number
20230287785
Publication date
Sep 14, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
BORE PLUG ANALYSIS SYSTEM
Publication number
20230287784
Publication date
Sep 14, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20230272689
Publication date
Aug 31, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20210164322
Publication date
Jun 3, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. RAMAKRISHNAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...
Publication number
20210155841
Publication date
May 27, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. RAMAKRISHNAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20210148190
Publication date
May 20, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. RAMAKRISHNAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR ENHANCED OIL RECOVERY EMPLOYING NANOFLUIDS
Publication number
20190024487
Publication date
Jan 24, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Hua Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
SYNTHETIC FRACTURED MEDIUM AND METHOD OF FABRICATION
Publication number
20170269262
Publication date
Sep 21, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MICROMETRIC DIRECT-WRITE METHODS FOR PATTERNING CONDUCTIVE MATERIAL...
Publication number
20120100304
Publication date
Apr 26, 2012
Nanolnk, Inc.
Sylvain Cruchon-Dupeyrat
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STAMPS WITH MICROMETER-AND NANOMETER-SCALE FEATURES AND METHODS OF...
Publication number
20120052415
Publication date
Mar 1, 2012
NanoInk, Inc.
Joseph S. Fragala
B44 - DECORATIVE ARTS
Information
Patent Application
IDENTIFICATION FEATURES
Publication number
20100297190
Publication date
Nov 25, 2010
NanoInk, Inc.
Cedric Loiret-Bernal
B30 - PRESSES
Information
Patent Application
Identification features
Publication number
20100294844
Publication date
Nov 25, 2010
NanoInk, Inc.
Cedric Loiret-Bernal
B30 - PRESSES
Information
Patent Application
Fabrication of sub-50 nm solid-state nanostructures based on nanoli...
Publication number
20060014001
Publication date
Jan 19, 2006
Hua Zhang
B82 - NANO-TECHNOLOGY
Information
Patent Application
Direct-write nanolithography with stamp tips: fabrication and appli...
Publication number
20050255237
Publication date
Nov 17, 2005
NanoInk, Inc.
Hua Zhang
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Micrometric direct-write methods for patterning conductive material...
Publication number
20050235869
Publication date
Oct 27, 2005
Sylvain Cruchon-Dupeyrat
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Scanning probe microscopy probe and method for scanning probe conta...
Publication number
20040228962
Publication date
Nov 18, 2004
Chang Liu
G01 - MEASURING TESTING
Information
Patent Application
Scanning probe microscopy probe and method for scanning probe conta...
Publication number
20040226464
Publication date
Nov 18, 2004
Chad Mirkin
G01 - MEASURING TESTING
Information
Patent Application
Nanometer-scale engineered structures, methods and apparatus for fa...
Publication number
20040175631
Publication date
Sep 9, 2004
NanoInk, Inc.
Percy Van Crocker
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...