Inventor

Meng BU

Inventor
CN

Overview

4→
Patents
2025–2026
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Dprimary
E21DShafts20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
B62DMotor vehicles7%
B63GOffensive or defensive arrangements on vessels7%
C04BLime, magnesia7%
E02DFoundations7%
E21CMining or quarrying7%
G01DMeasuring not specially adapted for a specific variable7%
G01MTesting static or dynamic balance of machines or structures7%
G01VGeophysics7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to OCEAN UNIV CHINA (4)· patent assignee history
2025Patents assigned to CHINA RAILWAY 14TH BUREAU GROUP CORPORATION LTD (1)· patent assignee history
2025Patents assigned to CHINA RAILWAY 14TH BUREAU GROUP SHIELD ENGINEERING COPORATION LTD (1)· patent assignee history
2025–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OCEAN UNIV CHINA42025–2026
CHINA RAILWAY 14TH BUREAU GROUP CORPORATION LTD12025
CHINA RAILWAY 14TH BUREAU GROUP SHIELD ENGINEERING COPORATION LTD12025
Locations
LocationPatentsSpan
CN42025–2026