Inventor

Chung-Wei Cheng

Inventor
Miao-Li County, TW

Overview

10→
Patents
2006–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television15%
B22FWorking metallic powder10%
B23KSoldering or unsoldering10%
B29CShaping or joining of plastics10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B08BCleaning in general5%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
G02BOptical elements, systems or apparatus5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01JElectric discharge tubes or discharge lamps5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2015Patents assigned to CHENG CHUNG-WEI (6)· patent assignee history
2006–2010Patents assigned to CHENG STONE (2)· patent assignee history
2006–2014Based in Hsinchu, TW· patent location history
2011–2016Patents assigned to IND TECH RES INST (5)· patent assignee history
2011–2016Based in Miao-Li County, TW· patent location history
2012Patents assigned to CHI MEI COMM SYSTEMS INC (1)· patent assignee history
2012Based in Tu-Cheng, TW· patent location history
2015Patents assigned to CHIEN CHIH-WEI (1)· patent assignee history
2020Based in Kaohsiung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG CHUNG-WEIself62006–2015
IND TECH RES INST52011–2016
CHENG STONE22006–2010
CHI MEI COMM SYSTEMS INC12012
CHIEN CHIH-WEI12015
Locations
LocationPatentsSpan
Miao-Li County, TW42011–2016
Hsinchu, TW42006–2014
Kaohsiung, TW12020
Tu-Cheng, TW12012