Inventor

Jingran TANG

Inventor
CN

Overview

2→
Patents
2023–2025
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling67%
F15BSystems acting by means of fluids in general33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to UNIV CHENGDU TECHNOLOGY (2)· patent assignee history
2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CHENGDU TECHNOLOGY22023–2025
Locations
LocationPatentsSpan
CN22023–2025