Inventor

Chang Ho Ham

Inventor
Ansan-si, KR

Overview

12→
Patents
2016–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general16%
Y02TClimate change mitigation technologies related to transportation16%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles12%
B01DSeparation9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y02ATechnologies for adaptation to climate change9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
B67DDispensing, delivering or transferring liquids, not otherwise provided for5%
F02DControlling combustion engines5%
A47LDomestic washing or cleaning2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to HYUNDAI MOTOR CO LTD (12)· patent assignee history
2016–2020Based in Ansan-si, KR· patent location history
2016–2018Based in Yongin-si, KR· patent location history
2017Patents assigned to KOREA FUEL-TECH CORP (1)· patent assignee history
2018–2020Patents assigned to KIA MOTORS CORP (3)· patent assignee history
2018Patents assigned to MANN & HUMMEL GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD122016–2020
KIA MOTORS CORP32018–2020
KOREA FUEL-TECH CORP12017
MANN & HUMMEL GMBH12018
Locations
LocationPatentsSpan
Ansan-si, KR102016–2020
Yongin-si, KR22016–2018