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Inventor

Haidi Zhu

Inventor
Newark, CA, US

Overview

2→
Patents
2020–2021
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.

E02Dprimary
E02DFoundations50%
G06FElectric digital data processing50%
PatentTitleYear
10,922,430System and method for data security grading202110,711,423Structural steel inner support system in foundation pit2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to DONGTONG GEOTECHNICAL SCIENCE AND TECH INC (1)· patent assignee history
2020Based in Zhejiang, CN· patent location history
2021Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history
2021Based in Newark, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD12021
DONGTONG GEOTECHNICAL SCIENCE AND TECH INC12020
Locations
LocationPatentsSpan
Newark, California, US12021
Zhejiang, CN12020