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Zongtao Zhang
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Riverdale, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Orthopedic PAEK-on-polymer bearings
Patent number
12,076,246
Issue date
Sep 3, 2024
Howmedica Osteonics Corp.
Aiguo Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surface crosslinked polyethylene
Patent number
9,951,190
Issue date
Apr 24, 2018
Howmedica Osteonics Corp.
Shulin He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Orthopedic paek-on-polymer bearings
Patent number
9,907,660
Issue date
Mar 6, 2018
Howmedica Osteonics Corp.
Aiguo Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Surface crosslinked polyethylene
Patent number
9,828,474
Issue date
Nov 28, 2017
Howmedica Osteonics Corp.
Shulin He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for fabricating a biocompatible material having a high carbi...
Patent number
9,776,246
Issue date
Oct 3, 2017
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Femoral prosthesis head
Patent number
9,763,791
Issue date
Sep 19, 2017
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cobalt chrome coated titanium implant
Patent number
9,370,605
Issue date
Jun 21, 2016
Howmedica Osteonics Corp.
Zongtao Zhang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of improving bond strength of polymeric implants with bone c...
Patent number
9,193,033
Issue date
Nov 24, 2015
Howmedica Osteonics Corp.
Zongtao Zhang
B24 - GRINDING POLISHING
Information
Patent Grant
Surface crosslinked polyethylene
Patent number
9,132,209
Issue date
Sep 15, 2015
Howmedia Osteonics Corp.
Shulin He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for fabricating a biocompatible material having a high carbi...
Patent number
8,920,534
Issue date
Dec 30, 2014
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for fabricating a medical component from a material having a...
Patent number
8,057,914
Issue date
Nov 15, 2011
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Multi-station rotation system for use in spray operations
Patent number
7,981,479
Issue date
Jul 19, 2011
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Multi-station rotation system for use in spray operations
Patent number
7,836,847
Issue date
Nov 23, 2010
Howmedica Osteonics Corp.
Daniel Lawrynowicz
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for fabricating a medical component from a material having a...
Patent number
7,771,775
Issue date
Aug 10, 2010
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the production of metal carbides
Patent number
7,625,542
Issue date
Dec 1, 2009
Inframat Corporation
Zongtao Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Thick film magnetic nanoparticulate composites and method of manufa...
Patent number
7,485,366
Issue date
Feb 3, 2009
Inframat Corporation
Xinqing Ma
G11 - INFORMATION STORAGE
Information
Patent Grant
Coatings, coated articles and methods of manufacture thereof
Patent number
7,320,799
Issue date
Jan 22, 2008
Inframat Corporation
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Coatings, coated articles and methods of manufacture thereof
Patent number
7,320,798
Issue date
Jan 22, 2008
Inframat Corporation
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Coatings, coated articles and methods of manufacture thereof
Patent number
7,157,096
Issue date
Jan 2, 2007
Inframat Corporation
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Orthopedic Paek-On-Polymer Bearings
Publication number
20240382313
Publication date
Nov 21, 2024
Howmedica Osteonics Corp.
Aiguo Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ORTHOPEDIC PAEK-ON-POLYMER BEARINGS
Publication number
20180147063
Publication date
May 31, 2018
Howmedica Osteonics Corp.
Aiguo Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURFACE CROSSLINKED POLYETHYLENE
Publication number
20150376349
Publication date
Dec 31, 2015
Shulin He
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURFACE CROSSLINKED POLYETHYLENE
Publication number
20150322239
Publication date
Nov 12, 2015
Howmedica Osteonics Corp.
Shulin He
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR FABRICATING A BIOCOMPATIBLE MATERIAL HAVING A HIGH CARBI...
Publication number
20150068362
Publication date
Mar 12, 2015
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DUAL MOBILITY HIP REPLACEMENT SYSTEM
Publication number
20150025647
Publication date
Jan 22, 2015
Howmedica Osteonics Corp.
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF IMPROVING BOND STRENGTH OF PEEK IMPLANTS WITH BONE CEMENT
Publication number
20140256229
Publication date
Sep 11, 2014
Howmedica Osteonics Corp.
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COBALT CHROME COATED TITANIUM IMPLANT
Publication number
20140249642
Publication date
Sep 4, 2014
Howmedica Osteonics Corp.
Zongtao Zhang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FEMORAL PROSTHESIS HEAD
Publication number
20140222158
Publication date
Aug 7, 2014
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURFACE CROSSLINKED POLYETHYLENE
Publication number
20110276143
Publication date
Nov 10, 2011
Howmedica Osteonics Corp.
Shulin He
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORTHOPEDIC PAEK-ON-POLYMER BEARINGS
Publication number
20100312348
Publication date
Dec 9, 2010
Howmedica Osteonics Corp.
Aiguo Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTI-STATION ROTATION SYSTEM FOR USE IN SPRAY OPERATIONS
Publication number
20100266780
Publication date
Oct 21, 2010
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Method for fabricating a biocompatible material having a high carbi...
Publication number
20090324442
Publication date
Dec 31, 2009
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Surface treatment of implants
Publication number
20090164011
Publication date
Jun 25, 2009
Howmedica Osteonics Corp.
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Chromium oxide powder having a reduced level of hexavalent chromium...
Publication number
20090162273
Publication date
Jun 25, 2009
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Medical implant component and method for fabricating same
Publication number
20090164012
Publication date
Jun 25, 2009
Howmedica Osteonics Corp.
Haitong Zeng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for fabricating a medical component from a material having a...
Publication number
20080241350
Publication date
Oct 2, 2008
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for fabricating a medical component from a material having a...
Publication number
20080241570
Publication date
Oct 2, 2008
Howmedica Osteonics Corp.
Daniel E. Lawrynowicz
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Multi-station rotation system for use in spray operations
Publication number
20070193509
Publication date
Aug 23, 2007
Howmedica Osteonics Corp.
Daniel Lawrynowicz
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Method for fabricating a medical implant component and such component
Publication number
20070158446
Publication date
Jul 12, 2007
Howmedica Osteonics Corp.
Aiguo Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Coatings, coated articles and methods of manufacture thereof
Publication number
20060204541
Publication date
Sep 14, 2006
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Coatings, Coated articles and methods of manufacture thereof
Publication number
20060204542
Publication date
Sep 14, 2006
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Coated medical devices and methods of making and using
Publication number
20060184251
Publication date
Aug 17, 2006
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Thick film magnetic nanopaticulate composites and method of manufac...
Publication number
20050074600
Publication date
Apr 7, 2005
Xinqing Ma
G11 - INFORMATION STORAGE
Information
Patent Application
Method for the production of metal carbides
Publication number
20040265208
Publication date
Dec 30, 2004
Zongtao Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Coatings, coated articles and methods of manufacture thereof
Publication number
20030099762
Publication date
May 29, 2003
Zongtao Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE