Inventor

Chi-Hao Chang

Inventor

Taipei, TW

Overview

9→

Patents

2005–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

G06Fprimary

G06FElectric digital data processing10%

H05KPrinted circuits10%

C23CCoating metallic material7%

H04LTransmission of digital information, e.g. telegraphic communication7%

H04MTelephonic communication7%

A45CPurses3%

B22FWorking metallic powder3%

B29CShaping or joining of plastics3%

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. inserts3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

PatentTitleYear

10,851,460Coating for a vapor chamber2020 10,537,939Method of manufacturing a honeycomb structure for an electronic device2020 10,533,113Sol-gel hybrid coating composition, coating process and composite coating layers2020 10,401,911Ceramic housing2019 10,234,905Hinge for foldable components2019 9,172,727'Customer premise equipment and microprocessor resource management method of customer premise equipment'2015 8,244,207'System and method for payment using a mobile electronic device'2012 8,106,793'System and method for collecting traffic violation data'2012 6,853,624'Method for calibrating signal propagation delay in network trunk'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to D LINK CORP (1)· patent assignee history

2005Based in Hsinchu, TW· patent location history

2012Patents assigned to CHANG CHI-HAO (2)· patent assignee history

2012Patents assigned to CHI MEI COMM SYSTEMS INC (2)· patent assignee history

2012Based in Tu-Cheng, TW· patent location history

2015Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history

2015Based in New Taipei, TW· patent location history

2019–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (5)· patent assignee history

2019–2020Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	5	2019–2020
CHANG CHI-HAOself	2	2012
CHI MEI COMM SYSTEMS INC	2	2012
D LINK CORP	1	2005
HON HAI PREC IND CO LTD	1	2015

Locations

Location	Patents	Span
Taipei, TW	5	2019–2020
Tu-Cheng, TW	2	2012
New Taipei, TW	1	2015
Hsinchu, TW	1	2005