Inventor

Cheng-Hua Liu

Inventor

Hsinchu County, TW

Overview

2016–2021

Patent span

Electricity

Primary field (CPC H)

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

G06Fprimary

G06FElectric digital data processing13%

H02JElectric power networks13%

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 systems13%

H10DInorganic electric semiconductor devices13%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%

Y02PClimate change mitigation technologies in the production or processing of goods13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to ADAPTIVE FREQUENCY HOLDINGS LLC (1)· patent assignee history

2016Based in New Taipei, TW· patent location history

2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history

2021Based in Hsinchu County, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ADAPTIVE FREQUENCY HOLDINGS LLC	1	2016
TAIWAN SEMICONDUCTOR MFG CO LTD	1	2021

Locations

Location	Patents	Span
Hsinchu County, TW	1	2021
New Taipei, TW	1	2016