Inventor

KETAO LI

Inventor

CA

Overview

2023–2026

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

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

G01Rprimary

G01RMeasuring electric variables41%

H05KPrinted circuits9%

G06FElectric digital data processing6%

H04BTransmission6%

LOC106%

H01FMagnets3%

H01HElectric switches3%

H01LSemiconductor devices3%

H02HEmergency protective circuit arrangements3%

H03HImpedance networks, e.g. resonant circuits3%

PatentTitleYear

12,517,163Disturbance direction detection in a power system2026 12,487,309Smart current transformer system2025 D1099042Electrical shunt2025 12,442,839Rogowski coil with calibration unit2025 D1095273Electricity meter2025 12,424,566Electromagnetic interference suppression circuit and intelligent electronic device2025 12,360,143Intelligent electronic device and method thereof2025 12,352,783Electricity meter assembly for open and short circuit detection2025 12,306,227Electricity meter and method for manufacturing an electricity meter2025 12,238,873Intelligent electronic device with a detachable display module2025 12,155,396Intelligent electronic device2024 D1043745Touch screen or portion thereof with graphical user interface2024 12,061,219Power meter and method thereof2024 12,038,461Intelligent electronic device and method thereof2024 12,015,262Integrator for protective relay2024 12,000,875Intelligent electronic device and method thereof2024 D1028765Power meter2024 11,740,265Signal conditioning circuit2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2026Patents assigned to ACCUENERGY CANADA INC (18)· patent assignee history

2023–2026Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ACCUENERGY CANADA INC	18	2023–2026

Locations

Location	Patents	Span
CA	18	2023–2026