Inventor

Wei Ouyang

Inventor
Davis, CA, US

Overview

14→
Patents
2009–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

A01Hprimary
A01HNew plants or non-transgenic processes for obtaining them11%
C08LCompositions of macromolecular compounds9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C08BPolysaccharides6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation6%
F21VFunctional features or details of lighting devices or systems thereof6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to OUYANG WEI (5)· patent assignee history
2009–2012Patents assigned to OUYANG CHIEH (3)· patent assignee history
2010–2012Based in Taipei, TW· patent location history
2016–2019Patents assigned to HM CLAUSE INC (4)· patent assignee history
2016Patents assigned to CHINA UNIV OF PETROLEUM (BEIJING) (3)· patent assignee history
2016–2019Based in Davis, CA, US· patent location history
2016Based in Chengdu, CN· patent location history
2020Patents assigned to ACEA BIOSCIENCES INC (2)· patent assignee history
2020Based in San Diego, CA, US· patent location history
2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OUYANG WEIself52009–2020
HM CLAUSE INC42016–2019
CHINA UNIV OF PETROLEUM (BEIJING)32016
OUYANG CHIEH32009–2012
ACEA BIOSCIENCES INC22020
Locations
LocationPatentsSpan
Davis, California, US42016–2019
San Diego, California, US22020
Chengdu, CN22016
Taipei, TW22010–2012
Shenzhen, CN12020