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Inventor

Chuanlei Wang

Inventor
CN

Overview

2→
Patents
2023
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
B01FMixing, e.g. dissolving, emulsifying or dispersing13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
E21BEarth or rock drilling13%
F04BPositive-displacement machines for liquids13%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%
G01MTesting static or dynamic balance of machines or structures13%
PatentTitleYear
11,733,121Sealing integrity evaluation device for high-temperature and high- pressure casing-cement ring-formation and method thereof202311,583,822Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution method2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to ENGINEERING TECH RESEARCH INSTITUTE SOUTHWEST OIL AND GAS FIELD COMPANY OF PETRO CHINA (2)· patent assignee history
2023Patents assigned to UNIV SOUTHWEST PETROLEUM (2)· patent assignee history
2023Patents assigned to ENGINEERING TECH RESEARCH INSTITUTE SOUTHWEST OIL AND GAS FIELDCOMPANY OF PETRO CHINA (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENGINEERING TECH RESEARCH INSTITUTE SOUTHWEST OIL AND GAS FIELD COMPANY OF PETRO CHINA22023
UNIV SOUTHWEST PETROLEUM22023
ENGINEERING TECH RESEARCH INSTITUTE SOUTHWEST OIL AND GAS FIELDCOMPANY OF PETRO CHINA12023
Locations
LocationPatentsSpan
CN22023