Inventor

Chi-Chang Kuo

Inventor

Taichung, TW

Overview

14→

Patents

2009–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 14 as inventor

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

B01Dprimary

B01DSeparation26%

C02FTreatment of water, waste water, sewage, or sludge11%

H04NPictorial communication, e.g. television9%

B29CShaping or joining of plastics6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

Y10TTechnical subjects covered by former us classification6%

F03GSpring, weight, inertia or like motors3%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

11,022,726Optical driving mechanism2021 9,381,455'Fluid filtration device'2016 8,940,162'Method and apparatus for processing wastewater after de-sizing'2015 D0704312'Water filter positioning ring'2014 8,628,665'Water treatment apparatus'2014 8,550,138'Apparatus for making a filtering unit'2013 8,494,062'Deblocking filtering apparatus and method for video compression using a double filter with application to macroblock adaptive frame field coding'2013 8,480,893'Gravity-flow water purifier'2013 8,440,033'Method and apparatus for making a filtering unit'2013 8,366,931'Filtering unit'2013 8,177,073'Water processor'2012 8,105,486'Water-cleaner'2012 7,706,442'Method for coding mode selection of intra prediction in video compression'2010 7,575,678'Portable water purification device'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to NEW CENTURY MEMBRANE CO LTD (1)· patent assignee history

2009–2016Based in Taichung, TW· patent location history

2010–2013Patents assigned to IND TECH RES INST (2)· patent assignee history

2010Based in Fongshan City, TW· patent location history

2012–2015Patents assigned to KUO CHI-CHANG (10)· patent assignee history

2012–2016Patents assigned to NEW CENTURY MEMBRANE TECHNOLOGY CO LTD (10)· patent assignee history

2013Based in Kaohsiung, TW· patent location history

2021Patents assigned to TDK TAIWAN CORP (1)· patent assignee history

2021Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUO CHI-CHANGself	10	2012–2015
NEW CENTURY MEMBRANE TECHNOLOGY CO LTD	10	2012–2016
IND TECH RES INST	2	2010–2013
NEW CENTURY MEMBRANE CO LTD	1	2009
TDK TAIWAN CORP	1	2021

Locations

Location	Patents	Span
Taichung, TW	11	2009–2016
Taoyuan, TW	1	2021
Kaohsiung, TW	1	2013
Fongshan City, TW	1	2010