Inventor

CHENG JIHUA

US64 patents

⚠️ This page may combine multiple inventors who share the name “CHENG JIHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENG JIHUA

ALIGN TECHNOLOGY INC

Method to visualize and manufacture aligner by modifying tooth position

Treatment plan specific bite adjustment structures

Three-dimensional tooth modeling using a two-dimensional x-ray image

System and method for improved dental geometry representation

System and method for three-dimensional complete tooth modeling

Systems and methods for treatment analysis by teeth matching

Systems and methods for treatment analysis by teeth matching

Methods and apparatuses for customizing a rapid palatal expander

Dual aligner assembly

Optical coherence tomography for orthodontic aligners

Orthodontic systems and methods including parametric attachments

Tooth movement measurement by automatic impression matching

System and method for modeling and application of interproximal reduction of teeth

Palatal expanders and methods of expanding a palate

Method to manufacture aligner by modifying tooth position

Generating a dynamic three-dimensional occlusogram

Multi-material aligners

Devices, systems, and computer-implemented methods for dental attachment templates

Customized fabrication of orthodontic retainers based on patient anatomy

Dental attachment formation structures

Treatment plan specific bite adjustment structures

System and method for improved dental geometry representation

Tooth movement measurement by automatic impression matching

Methods and systems for imaging orthodontic aligners

Methods for parametric attachments

Palatal expanders and methods of forming the same

Palatal expanders and methods of expanding a palate

Methods for designing multi-material aligners

Methods and apparatuses for customizing a rapid palatal expander

Treatment plan specific bite adjustment structures

Generating a dynamic three-dimensional occlusogram

Methods and systems for imaging orthodontic aligners

Systems and methods for tooth modeling

Three-dimensional tooth modeling using an estimation of an imaging process of an x-ray imaging device

Methods for orthodontic progress tracking

Dual aligner assembly

Systems for generating digital models of patient teeth

Tooth scan model calibration

Three-dimensional tooth modeling using a two-dimensional x-ray image

Dynamic three-dimensional occlusogram

KUO ERIC

Prosthodontic and orthodontic apparatus and methods

System and method for improved dental geometry representation

System and method for improved dental geometry representation

MATOV VADIM

System and method for three-dimensional complete tooth modeling

Generating a dynamic three-dimensional occlusogram

KUO ERIC E

Individualized orthodontic treatment index

MORTON JOHN

Orthodontic systems and methods including parametric attachments

WU FUMING

Tooth movement measurement by automatic impression matching

CHENG JIHUA

System and method for representation, modeling and application of three-dimensional digital pontics

KAKAVAND ALI

Dental appliance with resilient portion