Inventor

Jin-Kuan Chang

Inventor

Changhua County, TW

Overview

2020–2021

Patent span

Performing operations

Primary field (CPC B)

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

H02Jprimary

H02JElectric power networks29%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling14%

B24BMachines, devices, or processes for grinding or polishing14%

B24DTools for grinding, buffing or sharpening14%

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 systems14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to HURISE CO LTD (1)· patent assignee history

2020Based in Taichung, TW· patent location history

2021Patents assigned to NAT CHUNG SHAN INST SCIENCE & TECH (2)· patent assignee history

2021Based in Changhua County, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT CHUNG SHAN INST SCIENCE & TECH	2	2021
HURISE CO LTD	1	2020

Locations

Location	Patents	Span
Changhua County, TW	2	2021
Taichung, TW	1	2020