Inventor

Jihua Cheng

Inventor
San Jose, CA, US

Overview

3→
Patents
2018–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Cprimary
A61CDentistry17%
A61KPreparations for medical, dental or toiletry purposes8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to BYK CHEMIE GMBH (1)· patent assignee history
2018Based in Wesel, DE· patent location history
2021Patents assigned to ALIGN TECHNOLOGY INC (2)· patent assignee history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIGN TECHNOLOGY INC22021
BYK CHEMIE GMBH12018
Locations
LocationPatentsSpan
San Jose, California, US22021
Wesel, DE12018