Inventor

Chunyuan Ma

Inventor
Jinan, CN

Overview

3→
Patents
2014–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation40%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids40%
B05BSpraying apparatus20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to UNIV SHANDONG (3)· patent assignee history
2014Patents assigned to QUFU SHANDA ENERGY & ENVIORNMENT CO LTD (1)· patent assignee history
2014–2019Based in Jinan, CN· patent location history
2017Based in Shangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SHANDONG32014–2019
QUFU SHANDA ENERGY & ENVIORNMENT CO LTD12014
Locations
LocationPatentsSpan
Jinan, CN22014–2019
Shangdong, CN12017