Inventor

Chun-Ta Wang

Inventor

Kaohsiung, TW

Overview

5→

Patents

2010–2018

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing33%

B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool8%

B24DTools for grinding, buffing or sharpening8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials8%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material8%

D06PDyeing or printing textiles8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

10,022,836Polishing pad, polishing apparatus and method for manufacturing polishing pad2018 9,835,924'Silicon based terahertz full wave liquid crystal phase shifter'2017 9,044,840'Sheet for mounting a workpiece and method for making the same'2015 8,343,586'Conductive polishing pad and method for making the same'2013 7,662,028'Polishing pad having groove structure for avoiding stripping of a polishing surface of the polishing pad'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to BESTAC ADVANCED MATERIAL CO LT (1)· patent assignee history

2010–2018Based in Kaohsiung, TW· patent location history

2013–2015Patents assigned to FENG CHUNG-CHIH (2)· patent assignee history

2013–2015Patents assigned to WANG CHUN-TA (2)· patent assignee history

2013–2015Patents assigned to YAO I-PENG (2)· patent assignee history

2013Patents assigned to BESTAC ADVANCED MATERIAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FENG CHUNG-CHIH	2	2013–2015
WANG CHUN-TAself	2	2013–2015
YAO I-PENG	2	2013–2015
BESTAC ADVANCED MATERIAL CO LT	1	2010
BESTAC ADVANCED MATERIAL CO LTD	1	2013

Locations

Location	Patents	Span
Kaohsiung, TW	5	2010–2018