Inventor

Hung-Chi Tsai

Inventor

Taoyuan, TW

Overview

7→

Patents

2001–2020

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 7 as inventor

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

H02Jprimary

H02JElectric power networks14%

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

F21SNon-portable lighting devices10%

F21VFunctional features or details of lighting devices or systems thereof10%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems10%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

A47GHousehold or table equipment5%

G02BOptical elements, systems or apparatus5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

PatentTitleYear

10,795,247Light source module and projector using the same2020 8,060,349'Method of designing a static synchronous compensator based on passivity-based control'2011 7,321,834'Method for calculating power flow solution of a power transmission network that includes interline power flow controller (IPFC)'2008 7,177,727'Method for calculating power flow solution of a power transmission network that includes unified power flow controllers'2007 6,974,227'Supporting structure for Christmas light decoration'2005 6,607,284'Lighting structure used for decorating'2003 6,294,448'Method to improve TiSix salicide formation'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to SHENGHUI LIGHTING CO LTD (1)· patent assignee history

2003Based in Guangdong, CN· patent location history

2005–2011Patents assigned to TSAI HUNG-CHI (2)· patent assignee history

2005Based in Hsinchu, TW· patent location history

2007–2011Patents assigned to UNIV CHANG GUNG (3)· patent assignee history

2007–2011Based in Taoyuan, TW· patent location history

2008Based in Kuei Shan Hsiang, TW· patent location history

2011Patents assigned to CHU CHIA-CHI (1)· patent assignee history

2020Patents assigned to BENQ CORP (1)· patent assignee history

2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV CHANG GUNG	3	2007–2011
TSAI HUNG-CHIself	2	2005–2011
BENQ CORP	1	2020
CHU CHIA-CHI	1	2011
SHENGHUI LIGHTING CO LTD	1	2003

Locations

Location	Patents	Span
Taoyuan, TW	2	2007–2011
New Taipei, TW	1	2020
Kuei Shan Hsiang, TW	1	2008
Hsinchu, TW	1	2005
Guangdong, CN	1	2003