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Inventor

Yifan Zeng

Inventor
Beijing, CN

Overview

2→
Patents
2020–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material50%
G01MTesting static or dynamic balance of machines or structures50%
PatentTitleYear
11,105,708Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test202110,875,074Die mechanism, apparatus, and method for shaping a component for creep-age forming2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to AVIC BEIJING AERONAUTICAL MANUFACTURING TECH RESEARCH INSTITUTE (1)· patent assignee history
2020–2021Based in Beijing, CN· patent location history
2021Patents assigned to UNIV CHINA MINING & TECHNOLOGY BEIJING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVIC BEIJING AERONAUTICAL MANUFACTURING TECH RESEARCH INSTITUTE12020
UNIV CHINA MINING & TECHNOLOGY BEIJING12021
Locations
LocationPatentsSpan
Beijing, CN22020–2021