Inventor

CHIEN-CHIH CHAO

Inventor

Overview

4→

Patents

2023–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

H02Hprimary

H02HEmergency protective circuit arrangements22%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

G06FElectric digital data processing11%

H01FMagnets11%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

H02JElectric power networks11%

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%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

PatentTitleYear

12,597,650Portable power source with low power display2026 12,355,229Resettable electronic fuse for high-power devices2025 11,967,817Resettable electronic fuse for high-power devices2024 11,569,676Charger with nanocrystalline ferrite choke2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2026Patents assigned to MILWAUKEE ELECTRIC TOOL CORP (4)· patent assignee history

2023–2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MILWAUKEE ELECTRIC TOOL CORP	4	2023–2026

Locations

Location	Patents	Span
US	4	2023–2026