LexDanaLexDanabeta
Inventor

Chang-Hu Wang

Inventor
Guangdong, CN

Overview

2→
Patents
2010–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C04Bprimary
C04BLime, magnesia33%
G06FElectric digital data processing33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
10,954,163Lightweight high-strength ceramsite and preparation method thereof20217,725,451'Generating clusters of images for search results'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to MICROSOFT CORP (1)· patent assignee history
2010Based in Beijing, CN· patent location history
2021Patents assigned to GUANGDONG TSINGDA TONGKE ENVIRONMENTAL PROTECTION TECH CO LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGDONG TSINGDA TONGKE ENVIRONMENTAL PROTECTION TECH CO LTD12021
MICROSOFT CORP12010
Locations
LocationPatentsSpan
Guangdong, CN12021
Beijing, CN12010