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Inventor

KEFENG LIU

Inventor
CN

Overview

1→
Patents
2025
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.

E02Fprimary
E02FDredging33%
F16LPipes33%
G05BControl or regulating systems in general33%
PatentTitleYear
12,486,640Underwater laying device for offshore oil and gas pipelines and laying method thereof2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to UNIV JIANGSU SCIENCE & TECH (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV JIANGSU SCIENCE & TECH12025
Locations
LocationPatentsSpan
CN12025