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Inventor

Yu-Wen Cheng

Inventor
Taipei, TW

Overview

32→
Patents
1994–2020
Patent span
LOC
Primary field

Patents· 32 as inventor

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

LOC26primary
LOC2622%
A47KSanitary equipment13%
LOC1413%
G06FElectric digital data processing7%
H01LSemiconductor devices7%
H10DInorganic electric semiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons2%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body2%
PatentTitleYear
10,535,748Method of forming a contact with a silicide region202010,504,834Contact structure and the method of forming the same201910,437,292Protection cover and electronic apparatus201910,332,789Semiconductor device with TiN adhesion layer for forming a contact plug201910,241,546Portable electronic device and touch module controlling method thereof20199,921,610'Portable electronic device having supporter'2018D0812617'Docking station'2018D0787501'Notebook computer with speaker'2017D0787503'Notebook computer'2017D0786858'Notebook computer with icon'2017D0783599'Notebook computer'2017D0783598'Notebook computer'2017D0738001'LED lamp'2015D0736428'LED lamp'2015D0736429'LED lamp'2015D0735905'LED lamp'2015D0735375'LED lamp'2015D0731683'Parts of LED lamps'2015D0731684'Parts of LED lamps'2015D0731094'Part of LED lamp'2015D0731093'Part of LED lamp'2015D0731092'Part of LED lamp'20158,928,421'Control circuit for reducing electromagnetic interference'20158,242,282'Histone deacetylase inhibitors'20127,661,154'Bathing chair with turnable seat'20107,451,501'Bathing chair with fixing device'20087,434,276'Portable toilet and bathing chair'20086,418,571'Chair with toilet sink'20026,122,776'Bathing chair'20006,082,384'Hand support for walker frame'20005,940,905'Bathing chair positioning system'19995,355,877'Mouth-to-mouth resuscitation device having a sealed valve position to protect a rescuer'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2019Based in Taipei, TW· patent location history
2002–2010Based in Taichung, TW· patent location history
2010–2017Patents assigned to CHENG YU-WEN (7)· patent assignee history
2015Patents assigned to TAIWAN N LIGHTING CORP LTD (10)· patent assignee history
2015Based in Hsinchu, TW· patent location history
2017–2019Patents assigned to COMPAL ELECTRONICS INC (9)· patent assignee history
2017–2018Patents assigned to BAI YUN (5)· patent assignee history
2017Patents assigned to CHANG YU-NING (5)· patent assignee history
2019–2020Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN N LIGHTING CORP LTD102015
COMPAL ELECTRONICS INC92017–2019
CHENG YU-WENself72010–2017
BAI YUN52017–2018
CHANG YU-NING52017
Locations
LocationPatentsSpan
Taipei, TW241994–2019
Taichung, TW42002–2010
Tainan, TW32019–2020
Hsinchu, TW12015