Inventor

Young-Bin Chang

Inventor

Anyang-si, KR

Overview

2009–2021

Patent span

Electricity

Primary field (CPC H)

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

H04Wprimary

H04WWireless communication networks21%

H04LTransmission of digital information, e.g. telegraphic communication14%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%

E05DHinges or suspension devices for doors, windows or wings7%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%

G06FElectric digital data processing7%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing7%

G09BEducational or demonstration appliances7%

G10LSpeech analysis techniques or speech synthesis7%

H04MTelephonic communication7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to CHENMING MOLD IND CORP (2)· patent assignee history

2009–2012Based in Taipei, TW· patent location history

2012Patents assigned to CHANG YANG-CHIH (1)· patent assignee history

2017Patents assigned to CHANG MONICA (1)· patent assignee history

2017Patents assigned to CHANG YANG (1)· patent assignee history

2017Based in Lexington, MA, US· patent location history

2017Based in Guangdong, CN· patent location history

2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

2021Based in Anyang-si, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations