Inventor
Zhongyu DOU
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Dprimary
E02DFoundations20%
E21DShafts20%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels20%
B63GOffensive or defensive arrangements on vessels10%
E21BEarth or rock drilling10%
G01MTesting static or dynamic balance of machines or structures10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
PatentTitleYear
11,976,558Mechanical tunneling apparatus and process for tunnel in quicksand stratum202411,959,890Experimental apparatus and experimental method for researching characteristics of subsea tunnel at bottom of seabed under wave202411,933,176Fabricated ocean tunnel structure with escape device and application method thereof202411,933,178Method for filling deformable karst cave2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to UNIV SHANDONG (4)· patent assignee history
2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SHANDONG | 4 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2024 |