Inventor

QIANG SUN

Inventor
CN

Overview

18→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H04Wprimary
H04WWireless communication networks9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
H04LTransmission of digital information, e.g. telegraphic communication8%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%
B21JForging4%
B23PMetal-working not otherwise provided for4%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
C01BNon-metallic elements4%
E21BEarth or rock drilling4%
H04BTransmission4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to CHINA ENFI ENG CORP (2)· patent assignee history
2022Patents assigned to UNIV CHINA PETROLEUM EAST CHINA (2)· patent assignee history
2022–2026Based in CN· patent location history
2023–2024Patents assigned to PENN ENG & MFG CORP (3)· patent assignee history
2023–2026Based in US· patent location history
2025Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2026Patents assigned to BEKEN CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PENN ENG & MFG CORP32023–2024
BEKEN CORP22026
CHINA ENFI ENG CORP22022–2025
HUAWEI TECH CO LTD22025
UNIV CHINA PETROLEUM EAST CHINA22022
Locations
LocationPatentsSpan
CN152022–2026
US32023–2026