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Inventor

Chang-Yi Liu

Inventor
Changhua County, TW

Overview

3→
Patents
2009–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H05Bprimary
H05BElectric heating33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%
H01HElectric switches17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
9,418,803'Inertia switch'20168,018,174'Safety circuit for electro-luminescent lamp ballast'20117,561,397'Limited current circuit for electro-luminescent lamp inverter'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to RightLite LLC (1)· patent assignee history
2009–2011Based in Changhua County, TW· patent location history
2011Patents assigned to CEELITE LLC (1)· patent assignee history
2016Patents assigned to NAT UNIV TSING HUA (1)· patent assignee history
2016Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CEELITE LLC12011
NAT UNIV TSING HUA12016
RightLite LLC12009
Locations
LocationPatentsSpan
Changhua County, TW22009–2011
Taoyuan, TW12016