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Inventor

XIAOXUAN XU

Inventor
CN

Overview

2→
Patents
2023–2025
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation20%
C02FTreatment of water, waste water, sewage, or sludge20%
G01CMeasuring distances, levels or bearings20%
G01SRadio direction-finding20%
G06TImage data processing or generation, in general20%
PatentTitleYear
12,472,449Oil-water separation device202511,815,593Method and system for precise location of high slope collapse area2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to LEI TIANJIE (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history
2025Patents assigned to SINOPEC EXPLORATION & PROD RES INST (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEM CORP12025
LEI TIANJIE12023
SINOPEC EXPLORATION & PROD RES INST12025
Locations
LocationPatentsSpan
CN22023–2025