Yongcheng Li

Person

St. Augustine, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pupil-only photochromic contact lenses displaying desirable optics...
- Patent number 11,789,291
- Issue date Oct 17, 2023
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pupil-only photochromic contact lenses displaying desirable optics...
- Patent number 11,391,965
- Issue date Jul 19, 2022
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pupil-only photochromic contact lenses displaying desirable optics...
- Patent number 10,816,822
- Issue date Oct 27, 2020
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- G02 - OPTICS
Information Patent Grant
Pupil-only photochromic contact lenses displaying desirable optics...
- Patent number 10,310,293
- Issue date Jun 4, 2019
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pupil-only photochromic contact lenses displaying desirable optics...
- Patent number 9,904,074
- Issue date Feb 27, 2018
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ionic silicone hydrogels having improved hydrolytic stability
- Patent number 9,260,544
- Issue date Feb 16, 2016
- Johnson & Johnson Vision Care, Inc.
- Osman Rathore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ionic silicone hydrogels having improved hydrolytic stability
- Patent number 8,815,972
- Issue date Aug 26, 2014
- Johnson & Johnson Vision Care, Inc.
- Osman Rathore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pupil-only photochromic contact lenses displaying desirable optics...
- Patent number 8,697,770
- Issue date Apr 15, 2014
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ionic silicone hydrogels having improved hydrolytic stability
- Patent number 8,470,906
- Issue date Jun 25, 2013
- Johnson & Johnson Vision Care, Inc.
- Osman Rathore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of antimicrobial contact lenses with reduced haze using...
- Patent number 8,361,355
- Issue date Jan 29, 2013
- Johnson & Johnson Vision Care, Inc.
- Yongcheng Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...
- Publication number 20220317475
- Publication date Oct 6, 2022
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- G02 - OPTICS
Information Patent Application
PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...
- Publication number 20210018765
- Publication date Jan 21, 2021
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- G02 - OPTICS
Information Patent Application
PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...
- Publication number 20190250428
- Publication date Aug 15, 2019
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...
- Publication number 20180136488
- Publication date May 17, 2018
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- G02 - OPTICS
Information Patent Application
METHODS FOR FORMING STABILIZED METAL SALT PARTICLES
- Publication number 20170071211
- Publication date Mar 16, 2017
- Johnson & Johnson Vision Care, Inc.
- Amit Khanolkar
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY
- Publication number 20140296440
- Publication date Oct 2, 2014
- Osman Rathore
- G02 - OPTICS
Information Patent Application
PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...
- Publication number 20140098339
- Publication date Apr 10, 2014
- Johnson & Johnson Vision Care, Inc.
- Donnie J. Duis
- G02 - OPTICS
Information Patent Application
ANTIMICROBIAL POLYMERIC ARTICLES, PROCESSES TO PREPARE THEM AND MET...
- Publication number 20140010855
- Publication date Jan 9, 2014
- Shivkumar Mahadevan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY
- Publication number 20130261215
- Publication date Oct 3, 2013
- Johnson & Johnson Vision Care, Inc.
- Osman Rathore
- G02 - OPTICS
Information Patent Application
PREPARATION OF ANTIMICROBIAL CONTACT LENSES WITH REDUCED HAZE USING...
- Publication number 20130109778
- Publication date May 2, 2013
- Johnson & Johnson Vision Care, Inc.
- Yongcheng Li
- G02 - OPTICS
Information Patent Application
METHOD OF CREATING A VISIBLE MARK ON LENS USING A LEUCO DYE
- Publication number 20130083287
- Publication date Apr 4, 2013
- Johnson & Johnson Vision Care, Inc.
- Yongcheng Li
- G02 - OPTICS
Information Patent Application
METHOD OF CREATING A VISIBLE MARK ON LENS USING A LEUCO DYE
- Publication number 20130083286
- Publication date Apr 4, 2013
- Johnson & Johnson Vision Care, Inc.
- Yongcheng Li
- G02 - OPTICS
Information Patent Application
PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...
- Publication number 20110249235
- Publication date Oct 13, 2011
- Donnie J. Duis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PREPARATION OF ANTIMICROBIAL CONTACT LENSES WITH REDUCED HAZE USING...
- Publication number 20110111120
- Publication date May 12, 2011
- Yongcheng Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY
- Publication number 20100249356
- Publication date Sep 30, 2010
- Osman Rathore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION OF ANTIMICROBIAL CONTACT LENSES WITH REDUCED HAZE USING...
- Publication number 20090051060
- Publication date Feb 26, 2009
- Yongcheng Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANTIMICROBIAL POLYMERIC ARTICLES, PROCESSES TO PREPARE THEM AND MET...
- Publication number 20080102122
- Publication date May 1, 2008
- Shivkumar Mahadevan
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Yongcheng Li

Person

Patents Grantslast 30 patents

Pupil-only photochromic contact lenses displaying desirable optics...

Pupil-only photochromic contact lenses displaying desirable optics...

Pupil-only photochromic contact lenses displaying desirable optics...

Pupil-only photochromic contact lenses displaying desirable optics...

Pupil-only photochromic contact lenses displaying desirable optics...

Ionic silicone hydrogels having improved hydrolytic stability

Ionic silicone hydrogels having improved hydrolytic stability

Pupil-only photochromic contact lenses displaying desirable optics...

Ionic silicone hydrogels having improved hydrolytic stability

Preparation of antimicrobial contact lenses with reduced haze using...

Patents Applicationslast 30 patents

PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...

PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...

PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...

PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...

METHODS FOR FORMING STABILIZED METAL SALT PARTICLES

IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY

PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...

ANTIMICROBIAL POLYMERIC ARTICLES, PROCESSES TO PREPARE THEM AND MET...

IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY

PREPARATION OF ANTIMICROBIAL CONTACT LENSES WITH REDUCED HAZE USING...

METHOD OF CREATING A VISIBLE MARK ON LENS USING A LEUCO DYE

METHOD OF CREATING A VISIBLE MARK ON LENS USING A LEUCO DYE

PUPIL-ONLY PHOTOCHROMIC CONTACT LENSES DISPLAYING DESIRABLE OPTICS...

PREPARATION OF ANTIMICROBIAL CONTACT LENSES WITH REDUCED HAZE USING...

IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY

PREPARATION OF ANTIMICROBIAL CONTACT LENSES WITH REDUCED HAZE USING...

ANTIMICROBIAL POLYMERIC ARTICLES, PROCESSES TO PREPARE THEM AND MET...