Inventor

HAO REN

Inventor
CN

Overview

11→
Patents
2023–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication20%
H03MCoding16%
G06FElectric digital data processing12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
C10LFuels not otherwise provided for4%
C11CFatty acids from fats, oils or waxes4%
E01DConstruction of bridges, elevated roadways or viaducts4%
E21BEarth or rock drilling4%
G05BControl or regulating systems in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CHINA TIESIJU CIVIL ENG GROUP CO LTD (1)· patent assignee history
2023–2026Based in CN· patent location history
2024Patents assigned to BEIJING GUOFA TIANYUAN INFORMATION TECH CO LTD (1)· patent assignee history
2025–2026Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history
2025Patents assigned to MEITUAN TECH CO LTD (1)· patent assignee history
2026Patents assigned to HUAWEI TECHNOLGOIES CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD52025–2026
BEIJING GUOFA TIANYUAN INFORMATION TECH CO LTD12024
CHINA TIESIJU CIVIL ENG GROUP CO LTD12023
HUAWEI TECHNOLGOIES CO LTD12026
MEITUAN TECH CO LTD12025
Locations
LocationPatentsSpan
CN112023–2026