Inventor

YIHONG QI

Inventor
CN

Overview

14→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H04Bprimary
H04BTransmission21%
H04LTransmission of digital information, e.g. telegraphic communication21%
H04WWireless communication networks21%
G01RMeasuring electric variables12%
H01LSemiconductor devices3%
H01QAntennas, i.e. radio aerials3%
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 systems3%
H03HImpedance networks, e.g. resonant circuits3%
H04JMultiplex communication3%
H04NPictorial communication, e.g. television3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to GENERAL TEST SYSTEMS INC (5)· patent assignee history
2022–2026Based in CN· patent location history
2023–2026Patents assigned to APPLE INC (6)· patent assignee history
2023–2026Based in US· patent location history
2024Patents assigned to UNIV SUN YAT SEN (1)· patent assignee history
2025–2026Patents assigned to PONTOSENSE INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC62023–2026
GENERAL TEST SYSTEMS INC52022–2024
PONTOSENSE INC22025–2026
UNIV SUN YAT SEN12024
Locations
LocationPatentsSpan
CN82022–2026
US62023–2026