Inventor

NING SHI

Inventor
US

Overview

8→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H01Lprimary
H01LSemiconductor devices11%
H02HEmergency protective circuit arrangements11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
H10DInorganic electric semiconductor devices11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
C01BNon-metallic elements7%
G11BInformation storage based on relative movement between record carrier and transducer7%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B82YSpecific uses or applications of nanostructures4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD (3)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2023Patents assigned to CHINA PETROLEUM & CHEMICAL CORPORATION QINGDAO RES INSTITUTE OF SAFETY ENGINEERING (1)· patent assignee history
2023–2025Based in CN· patent location history
2024–2025Patents assigned to WESTERN DIGITAL TECH INC (2)· patent assignee history
2025Patents assigned to GUANGDONG EREVO ELECTRICAL TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD32022–2025
CHINA PETROLEUM & CHEM CORP22023–2025
WESTERN DIGITAL TECH INC22024–2025
CHINA PETROLEUM & CHEMICAL CORPORATION QINGDAO RES INSTITUTE OF SAFETY ENGINEERING12023
GUANGDONG EREVO ELECTRICAL TECH CO LTD12025
Locations
LocationPatentsSpan
US52022–2025
CN32023–2025