Inventor

Ki Hwan Hong

Inventor

Incheon, KR

Overview

8→

Patents

2012–2019

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 8 as inventor

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

E02Fprimary

E02FDredging19%

F15BSystems acting by means of fluids in general19%

H02KDynamo-electric machines19%

Y10TTechnical subjects covered by former us classification13%

A61FFilters implantable into blood vessels6%

A61NElectrotherapy6%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%

F16CShafts6%

F16KValves6%

PatentTitleYear

10,478,286Artificial vestibular organ system2019 10,202,741Closed-circuit hydraulic system for construction machine2019 9,651,159'Pilot signal block assembly for construction machinery and control valve assembly having the same'2017 9,512,596'Hybrid excavator boom actuating system and method for controlling same'2016 9,246,375'Vibrator for generating horizontal vibration'2016 9,222,511'Sliding bearing and sliding bearing assembly'2015 8,237,315'Step motor'2012 8,232,698'Step motor'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to AHN HYUK-SANG (3)· patent assignee history

2012–2016Patents assigned to HONG KI-HWAN (3)· patent assignee history

2012–2016Patents assigned to MOATECH CO LTD (3)· patent assignee history

2012–2016Patents assigned to OH SEONG-KWAN (3)· patent assignee history

2012–2016Based in Bucheon-si, KR· patent location history

2015–2019Patents assigned to DOOSAN INFRACORE CO LTD (4)· patent assignee history

2015–2019Based in Incheon, KR· patent location history

2019Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOOSAN INFRACORE CO LTD	4	2015–2019
AHN HYUK-SANG	3	2012–2016
HONG KI-HWANself	3	2012–2016
MOATECH CO LTD	3	2012–2016
OH SEONG-KWAN	3	2012–2016

Locations

Location	Patents	Span
Incheon, KR	4	2015–2019
Bucheon-si, KR	3	2012–2016
Seoul, KR	1	2019