LexDanaLexDanabeta
Inventor

BOYUAN MA

Inventor
CN

Overview

1→
Patents
2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F16Lprimary
F16LPipes33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
11,150,199Inspection system and method with variable-diameter traveling robot for inspection of natural gas pipeline2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to UNIV SOUTHWEST PETROLEUM (1)· patent assignee history
2021Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHWEST PETROLEUM12021
Locations
LocationPatentsSpan
CN12021