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Inventor

Rongchun Guo

Inventor
Hubei, CN

Overview

1→
Patents
2013
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E01Dprimary
E01DConstruction of bridges, elevated roadways or viaducts100%
PatentTitleYear
8,387,941'Upper-bearing movable formwork for constructing continuous box girder for bridge superstructure'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHINA MAJOR BRIDGE ENG CO LTD (1)· patent assignee history
2013Patents assigned to GUO RONGCHUN (1)· patent assignee history
2013Patents assigned to MA TAO (1)· patent assignee history
2013Patents assigned to QIN SHUNQUAN (1)· patent assignee history
2013Patents assigned to YAO SEN (1)· patent assignee history
2013Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA MAJOR BRIDGE ENG CO LTD12013
GUO RONGCHUNself12013
MA TAO12013
QIN SHUNQUAN12013
YAO SEN12013
Locations
LocationPatentsSpan
Hubei, CN12013