Chunhua Li

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods including palatal expanders with anchor interfaces
- Patent number 12,193,907
- Issue date Jan 14, 2025
- Align Technology, Inc.
- Jeremy Riley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of planning teeth movement and media
- Patent number 12,171,634
- Issue date Dec 24, 2024
- Align Technology, Inc.
- Jeeyoung Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymerizable monomers and method of polymerizing the same
- Patent number 12,152,092
- Issue date Nov 26, 2024
- Align Technology, Inc.
- Robert Liska
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Orthodontic systems with elastic attachments
- Patent number 12,121,412
- Issue date Oct 22, 2024
- Align Technology, Inc.
- Chunhua Li
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Methods for aligner design using thickness maps
- Patent number 12,076,206
- Issue date Sep 3, 2024
- Align Technology, Inc.
- Yuxiang Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multilayer dental appliances and related methods and systems
- Patent number 12,076,209
- Issue date Sep 3, 2024
- Align Technology, Inc.
- Chunhua Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for appliances with bite adjustment structures
- Patent number 12,064,316
- Issue date Aug 20, 2024
- Align Technology, Inc.
- Rohit Tanugula
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-layer film with improved modulus properties
- Patent number 12,053,960
- Issue date Aug 6, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Heinz Pudleiner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Curable composition for use in a high temperature lithography-based...
- Patent number 12,042,353
- Issue date Jul 23, 2024
- Align Technology, Inc.
- Robert Liska
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dental attachment placement apparatuses and systems
- Patent number 12,036,087
- Issue date Jul 16, 2024
- Align Technology, Inc.
- Peter Webber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dental materials using thermoset polymers
- Patent number 12,029,623
- Issue date Jul 9, 2024
- Align Technology, Inc.
- Yan Chen
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Method of forming a dental appliance
- Patent number 12,023,846
- Issue date Jul 2, 2024
- Align Technology, Inc.
- Chunhua Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Patterned dental positioning appliances
- Patent number 11,986,370
- Issue date May 21, 2024
- Align Technology, Inc.
- Chunhua Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental appliance having particulate laser marking
- Patent number 11,974,895
- Issue date May 7, 2024
- Align Technology, Inc.
- Chunhua Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Appliances for intraoral delivery of agents
- Patent number 11,963,842
- Issue date Apr 23, 2024
- Align Technology, Inc.
- David Mason
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for cleaning and post-curing additively manufactured objects
- Patent number 11,945,166
- Issue date Apr 2, 2024
- Align Technology, Inc.
- Viswanath Meenakshisundaram
- B08 - CLEANING
Information Patent Grant
Dental attachment formation structures
- Patent number 11,931,222
- Issue date Mar 19, 2024
- Align Technology, Inc.
- Peter Webber
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods including palatal expanders with anchor-receivi...
- Patent number 11,826,221
- Issue date Nov 28, 2023
- Align Technology, Inc.
- Jeremy Riley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems, methods, and devices for applying distributed forces for m...
- Patent number 11,793,667
- Issue date Oct 24, 2023
- Align Technology, Inc.
- Bruce Cam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for making dental aligners from multilayer sheets
- Patent number 11,766,313
- Issue date Sep 26, 2023
- Align Technology, Inc.
- Chunhua Li
- B32 - LAYERED PRODUCTS
Information Patent Grant
Methods for making multilayer dental aligners
- Patent number 11,766,314
- Issue date Sep 26, 2023
- Align Technology, Inc.
- Chunhua Li
- B32 - LAYERED PRODUCTS
Information Patent Grant
Arch adjustment appliance
- Patent number 11,744,677
- Issue date Sep 5, 2023
- Align Technology, Inc.
- Ryan Kimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for generating orthodontic models having bite adjustment st...
- Patent number 11,723,753
- Issue date Aug 15, 2023
- Align Technology, Inc.
- Rohit Tanugula
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-layer film with improved modulus properties
- Patent number 11,691,399
- Issue date Jul 4, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Heinz Pudleiner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic aligner design with robust parametric optimization method
- Patent number 11,666,415
- Issue date Jun 6, 2023
- Align Technology, Inc.
- Yuxiang Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental appliance with repositioning jaw elements
- Patent number 11,660,167
- Issue date May 30, 2023
- Align Technology, Inc.
- Ken Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multilayer polymer sheets
- Patent number 11,648,090
- Issue date May 16, 2023
- Align Technology, Inc.
- Chunhua Li
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer polymer sheets
- Patent number 11,648,091
- Issue date May 16, 2023
- Align Technology, Inc.
- Chunhua Li
- B32 - LAYERED PRODUCTS
Information Patent Grant
Dental appliance with repositioning jaw elements
- Patent number 11,633,261
- Issue date Apr 25, 2023
- Align Technology, Inc.
- Ken Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Orthodontic appliance performance monitor
- Patent number 11,612,455
- Issue date Mar 28, 2023
- Align Technology, Inc.
- Yaser Shanjani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIZABLE MONOMERS AND METHOD OF POLYMERIZING THE SAME
- Publication number 20250043047
- Publication date Feb 6, 2025
- Align Technology, Inc.
- Robert LISKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DENTAL APPLIANCE WITH CAVITY FOR AN UNERUPTED OR ERUPTING TOOTH
- Publication number 20250041026
- Publication date Feb 6, 2025
- Align Technology, Inc.
- Jeeyoung Choi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND SYSTEMS FOR DESIGNING 3D PRINTED DENTAL APPLIANCES
- Publication number 20250032216
- Publication date Jan 30, 2025
- Align Technology, Inc.
- Yuxiang Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL APPLIANCE WITH REPOSITIONING JAW ELEMENTS
- Publication number 20250009478
- Publication date Jan 9, 2025
- Align Technology, Inc.
- Ken Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTILAYER DENTAL APPLIANCES AND RELATED METHODS AND SYSTEMS
- Publication number 20240350231
- Publication date Oct 24, 2024
- Align Technology, Inc.
- Chunhua LI
- B32 - LAYERED PRODUCTS
Information Patent Application
Multi-Layer Film With Improved Modulus Properties
- Publication number 20240351317
- Publication date Oct 24, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Heinz PUDLEINER
- B32 - LAYERED PRODUCTS
Information Patent Application
ORTHODONTIC TREATMENT MONITORING USING INTERMEDIATE DEVICE
- Publication number 20240335257
- Publication date Oct 10, 2024
- Align Technology, Inc.
- Yaser SHANJANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CURABLE COMPOSITION FOR USE IN A HIGH TEMPERATURE LITHOGRAPHY-BASED...
- Publication number 20240325117
- Publication date Oct 3, 2024
- Align Technology, Inc.
- Robert LISKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DENTAL MATERIALS USING THERMOSET POLYMERS
- Publication number 20240315804
- Publication date Sep 26, 2024
- Align Technology, Inc.
- Yan Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TREATMENT PLAN SPECIFIC BITE ADJUSTMENT STRUCTURES
- Publication number 20240307154
- Publication date Sep 19, 2024
- Align Technology, Inc.
- Rohit Tanugula
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF FORMING A DENTAL APPLIANCE
- Publication number 20240308128
- Publication date Sep 19, 2024
- Align Technology, Inc.
- Chunhua Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PATTERNED DENTAL POSITIONING APPLIANCES
- Publication number 20240252285
- Publication date Aug 1, 2024
- Align Technology, Inc.
- Chunhua Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING DIRECTLY MANUFACTURABLE DENTAL A...
- Publication number 20240227301
- Publication date Jul 11, 2024
- Align Technology, Inc.
- Chunhua Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LASER MARKING OF DENTAL APPLIANCES
- Publication number 20240216107
- Publication date Jul 4, 2024
- Align Technology, Inc.
- Chunhua LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS FOR POST-PROCESSING ADDITIVELY MANUFACTURED OBJECTS
- Publication number 20240198595
- Publication date Jun 20, 2024
- Align Technology, Inc.
- Viswanath Meenakshisundaram
- B08 - CLEANING
Information Patent Application
DENTAL ATTACHMENT POSITIONING APPARATUSES
- Publication number 20240173102
- Publication date May 30, 2024
- Align Technology, Inc.
- Peter WEBBER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING DIRECTLY MANUFACTURABLE DENTAL A...
- Publication number 20240131795
- Publication date Apr 25, 2024
- Align Technology, Inc.
- Chunhua Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LOWER ARCH EXPANSION
- Publication number 20240108440
- Publication date Apr 4, 2024
- Align Technology, Inc.
- Jeremy RILEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR MODIFYING SURFACES OF ADDITIVELY MANUFACTUR...
- Publication number 20240091906
- Publication date Mar 21, 2024
- Align Technology, Inc.
- Paramjot Singh
- B24 - GRINDING POLISHING
Information Patent Application
VINYL ETHER-BASED INKJET INK PHOTOPOLYMERIZED BY THIOL-ENE CLICK CH...
- Publication number 20240059927
- Publication date Feb 22, 2024
- Align Technology, Inc.
- Bettina KOCH
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR MANDIBULAR ADVANCEMENT
- Publication number 20240024155
- Publication date Jan 25, 2024
- Align Technology, Inc.
- Bruce Cam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR ADDITIVELY MANUFACTURING MEDICAL DEVICES USING BIOGLASS...
- Publication number 20240016578
- Publication date Jan 18, 2024
- Align Technology, Inc.
- Jürgen STAMPFL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS INCLUDING PALATAL EXPANDERS WITH ANCHOR INTERFACES
- Publication number 20240016581
- Publication date Jan 18, 2024
- Align Technology, Inc.
- Jeremy Riley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL APPLIANCES WITH ORNAMENTAL DESIGNS AND ASSOCIATED METHODS
- Publication number 20240016592
- Publication date Jan 18, 2024
- Align Technology, Inc.
- David MASON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BIOGLASS FIBER REINFORCEMENT POLYMERS FOR ADDITIVE MANUFACTURING
- Publication number 20240008958
- Publication date Jan 11, 2024
- Align Technology, Inc.
- Jürgen STAMPFL
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ARCH ADJUSTMENT APPLIANCE
- Publication number 20230414325
- Publication date Dec 28, 2023
- Align Technology, Inc.
- Ryan Kimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARCH ADJUSTMENT APPLIANCE
- Publication number 20230355353
- Publication date Nov 9, 2023
- Align Technology, Inc.
- Ryan Kimura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-Layer Film with Improved Modulus Properties
- Publication number 20230302777
- Publication date Sep 28, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Heinz Pudleiner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DENTAL APPLIANCE WITH REPOSITIONING JAW ELEMENTS
- Publication number 20230263599
- Publication date Aug 24, 2023
- Align Technology, Inc.
- Ken Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR ALIGNER DESIGN USING THICKNESS MAPS
- Publication number 20230255728
- Publication date Aug 17, 2023
- Align Technology, Inc.
- Yuxiang Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Systems and methods including palatal expanders with anchor interfaces

Methods of planning teeth movement and media

Polymerizable monomers and method of polymerizing the same

Orthodontic systems with elastic attachments

Methods for aligner design using thickness maps

Multilayer dental appliances and related methods and systems

Method for appliances with bite adjustment structures

Multi-layer film with improved modulus properties

Curable composition for use in a high temperature lithography-based...

Dental attachment placement apparatuses and systems

Dental materials using thermoset polymers

Method of forming a dental appliance

Patterned dental positioning appliances

Dental appliance having particulate laser marking

Appliances for intraoral delivery of agents

Methods for cleaning and post-curing additively manufactured objects

Dental attachment formation structures

Systems and methods including palatal expanders with anchor-receivi...

Systems, methods, and devices for applying distributed forces for m...

Methods for making dental aligners from multilayer sheets

Methods for making multilayer dental aligners

Arch adjustment appliance

Methods for generating orthodontic models having bite adjustment st...

Multi-layer film with improved modulus properties

Automatic aligner design with robust parametric optimization method

Dental appliance with repositioning jaw elements

Multilayer polymer sheets

Multilayer polymer sheets

Dental appliance with repositioning jaw elements

Orthodontic appliance performance monitor

Patents Applicationslast 30 patents

POLYMERIZABLE MONOMERS AND METHOD OF POLYMERIZING THE SAME

DENTAL APPLIANCE WITH CAVITY FOR AN UNERUPTED OR ERUPTING TOOTH

METHODS AND SYSTEMS FOR DESIGNING 3D PRINTED DENTAL APPLIANCES

DENTAL APPLIANCE WITH REPOSITIONING JAW ELEMENTS

MULTILAYER DENTAL APPLIANCES AND RELATED METHODS AND SYSTEMS

Multi-Layer Film With Improved Modulus Properties

ORTHODONTIC TREATMENT MONITORING USING INTERMEDIATE DEVICE

CURABLE COMPOSITION FOR USE IN A HIGH TEMPERATURE LITHOGRAPHY-BASED...

DENTAL MATERIALS USING THERMOSET POLYMERS

TREATMENT PLAN SPECIFIC BITE ADJUSTMENT STRUCTURES

METHODS OF FORMING A DENTAL APPLIANCE

PATTERNED DENTAL POSITIONING APPLIANCES

SYSTEMS AND METHODS FOR GENERATING DIRECTLY MANUFACTURABLE DENTAL A...

LASER MARKING OF DENTAL APPLIANCES

SYSTEMS FOR POST-PROCESSING ADDITIVELY MANUFACTURED OBJECTS

DENTAL ATTACHMENT POSITIONING APPARATUSES

SYSTEMS AND METHODS FOR GENERATING DIRECTLY MANUFACTURABLE DENTAL A...

LOWER ARCH EXPANSION

SYSTEMS AND METHODS FOR MODIFYING SURFACES OF ADDITIVELY MANUFACTUR...

VINYL ETHER-BASED INKJET INK PHOTOPOLYMERIZED BY THIOL-ENE CLICK CH...

SYSTEMS AND METHODS FOR MANDIBULAR ADVANCEMENT

METHODS FOR ADDITIVELY MANUFACTURING MEDICAL DEVICES USING BIOGLASS...

SYSTEMS AND METHODS INCLUDING PALATAL EXPANDERS WITH ANCHOR INTERFACES

DENTAL APPLIANCES WITH ORNAMENTAL DESIGNS AND ASSOCIATED METHODS

BIOGLASS FIBER REINFORCEMENT POLYMERS FOR ADDITIVE MANUFACTURING

ARCH ADJUSTMENT APPLIANCE

ARCH ADJUSTMENT APPLIANCE

Multi-Layer Film with Improved Modulus Properties

DENTAL APPLIANCE WITH REPOSITIONING JAW ELEMENTS

METHODS FOR ALIGNER DESIGN USING THICKNESS MAPS