Inventor

ZHONGYU ZHENG

Inventor

Overview

2023–2025

Patent span

Fixed constructions

Primary field (CPC E)

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

E21Bprimary

E21BEarth or rock drilling22%

E21CMining or quarrying11%

E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels11%

G01MTesting static or dynamic balance of machines or structures11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

G01VGeophysics11%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%

Y02ATechnologies for adaptation to climate change11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to CHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY (2)· patent assignee history

2023Patents assigned to CHINA COAL TECH & ENGINERRING GROUP SHENYANG ENGINEERING COMPANY (1)· patent assignee history

2023–2025Based in CN· patent location history

2025Patents assigned to CCTEG SHENYANG RES INST (1)· patent assignee history

2025Patents assigned to CHINA COAL RES INST (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY	2	2023–2024
CCTEG SHENYANG RES INST	1	2025
CHINA COAL RES INST	1	2025
CHINA COAL TECH & ENGINERRING GROUP SHENYANG ENGINEERING COMPANY	1	2023

Locations

Location	Patents	Span
CN	3	2023–2025