Inventor

Chang Ho Park

Inventor
Gunpo-si, KR

Overview

32→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

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

G07Dprimary
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing18%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%
G07FCoin-freed or like apparatus14%
B62DMotor vehicles5%
H04WWireless communication networks5%
A01KAnimal husbandry3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
F04DNon-positive-displacement pumps3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
PatentTitleYear
10,986,677Method and apparatus for connecting to access point in WLAN network202110,945,207Beacon signal processing system and filtering method of reducing wake-up frequency202110,912,022WLAN station capable of optimizing power saving operation202110,360,749Bill separating and stacking unit201910,343,721Front vehicle body reinforcing structure201910,305,946Method for operating application providing group call service using mobile voice over internet protocol201910,109,137Banknote stacking apparatus201810,071,769Front vehicle body reinforcing structure20189,988,088Structure for connecting strut bar for vehicle20189,758,330'Bill aligning apparatus'20179,580,263'Apparatus for automatically aligning bill and skew control unit'20179,481,533'Medium separation device of ATM'20169,240,107'Apparatus for receiving and dispensing bill and method for receiving and dispensing bill'20169,087,425'Circulation-type banknote/check deposit/withdrawal apparatus using lateral deposit/withdrawal scheme and method of handling banknotes and checks applied thereto'20158,925,919'Apparatus for aligning bill and method for aligning bill using the same'20158,924,018'Bridge inspection robot capable of climbing obstacle'20148,899,570'Moving rail assembly and apparatus for receiving and dispensing bill'20148,764,096'Bumper assembly for vehicle'20148,651,410'Rotation-restricting device for a fly reel spool'20148,360,224'Automatic teller machine'20137,950,655'Apparatus and method for controlling various kinds of paper media with skew sensing'20117,891,653'Bill recycling machine'20117,770,887'Paper money guide apparatus'20107,712,596'Bill recycle machine'20107,299,978'Bill deposit and withdrawal apparatus'20077,013,952'Stack type heat exchanger'20066,908,287'Axial flow fan'20056,863,496'Fan and shroud assembly'20056,782,944'Air conditioner for vehicles'20046,745,827'Heat exchanger'20046,382,544'Fishing reel'2002D0456874'Fishing reel'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2006Patents assigned to HALLA CLIMATE CONTROL CORP (5)· patent assignee history
2004–2006Based in Daejeon, KR· patent location history
2007–2018Patents assigned to NAUTILUS HYOSUNG INC (14)· patent assignee history
2010–2019Based in Gunpo-si, KR· patent location history
2010–2018Based in Gyeonggi-do, KR· patent location history
2014–2019Patents assigned to HYUNDAI MOTOR CO LTD (4)· patent assignee history
2014–2019Based in Suwon-si, KR· patent location history
2021Patents assigned to DIALOG SEMICONDUCTOR KOREA INC (3)· patent assignee history
2021Patents assigned to FCI INC (3)· patent assignee history
2021Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAUTILUS HYOSUNG INC142007–2018
HALLA CLIMATE CONTROL CORP52004–2006
HYUNDAI MOTOR CO LTD42014–2019
DIALOG SEMICONDUCTOR KOREA INC32021
FCI INC32021
Locations
LocationPatentsSpan
Gunpo-si, KR92010–2019
Gyeonggi-do, KR62010–2018
Seongnam-si, KR32021
Suwon-si, KR32014–2019
Daejeon, KR32004–2006