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Inventor

Chunyan Song

Inventor
Hebei, CN

Overview

2→
Patents
2012–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
G06VImage or video recognition or understanding33%
PatentTitleYear
9,943,827Dechlorinating agent for blast furnace top gas20188,155,381'Vehicle headlight detecting method and apparatus, and region-of-interest segmenting method and apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history
2012Patents assigned to LIU WEI (1)· patent assignee history
2012Patents assigned to SONG CHUNYAN (1)· patent assignee history
2012Patents assigned to YUAN HUAI (1)· patent assignee history
2012Based in Shenyang, CN· patent location history
2018Patents assigned to HEBEI UNITED UNIV (1)· patent assignee history
2018Based in Hebei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPINE ELECTRONICS INC12012
HEBEI UNITED UNIV12018
LIU WEI12012
SONG CHUNYANself12012
YUAN HUAI12012
Locations
LocationPatentsSpan
Hebei, CN12018
Shenyang, CN12012