LexDanaLexDanabeta
Inventor

Shundong Tang

Inventor
CN

Overview

3→
Patents
2024
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling33%
G01MTesting static or dynamic balance of machines or structures33%
F16KValves17%
Y02TClimate change mitigation technologies related to transportation17%
PatentTitleYear
12,174,082Integrated detection test device for drill bit and rotary blowout preventer and detection method thereof202412,163,856Multifunctional rotary blowout preventer test device and method thereof202412,038,096Choke combination device for gas production2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to SICHUAN HONGDA SECURITY TECH SERVICE CO LTD (3)· patent assignee history
2024Patents assigned to SICHUAN KETE TESTING TECH CO LTD (3)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SICHUAN HONGDA SECURITY TECH SERVICE CO LTD32024
SICHUAN KETE TESTING TECH CO LTD32024
Locations
LocationPatentsSpan
CN32024