Inventor

Chih-Ho Hsu

Inventor

Taoyuan, TW

Overview

13→

Patents

2008–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H01Hprimary

H01HElectric switches46%

Y10TTechnical subjects covered by former us classification19%

G06FElectric digital data processing8%

H04MTelephonic communication8%

B29CShaping or joining of plastics4%

B29DProducing particular articles from plastics or from substances in a plastic state4%

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. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

G02BOptical elements, systems or apparatus4%

PatentTitleYear

10,770,246Keyboard covering film, waterproof keyboard, method for fabricating keyboard covering film, waterproof keycap assembly, and illuminating keyboard2020 9,875,866Haptic keyswitch structure and input device2018 7,976,741'Method of manufacturing light guide plate of keypad'2011 7,914,690'Method for manufacturing metallic panel having ripple luster'2011 7,866,032'Method of manufacturing metal keypad panel with micropore array'2011 7,834,285'Keypad assembly'2010 7,777,144'Metal keypad panel structure with micropore array'2010 7,759,588'Thin keypad assembly'2010 7,735,214'Method for manufacturing metallic keypad panel having ripple luster'2010 7,662,327'Manufacturing method of thin keypad assembly'2010 7,626,133'Metallic panel assembly having ripple luster'2009 7,523,544'Method for manufacturing keypad'2009 7,449,642'Metallic keypad panel assembly having ripple luster'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2011Patents assigned to ICHIA TECH INC (11)· patent assignee history

2008–2020Based in Taoyuan, TW· patent location history

2018–2020Patents assigned to DARFON ELECTRONICS CORP (2)· patent assignee history

2018Patents assigned to DARFON ELECTRONICS (SUZHOU) CO LTD (1)· patent assignee history

2018Based in Taoyuan County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICHIA TECH INC	11	2008–2011
DARFON ELECTRONICS CORP	2	2018–2020
DARFON ELECTRONICS (SUZHOU) CO LTD	1	2018

Locations

Location	Patents	Span
Taoyuan, TW	12	2008–2020
Taoyuan County, TW	1	2018