Inventor

Oh Eui Yeol

Inventor

Kyungki-do, KR

Overview

6→

Patents

1999–2011

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1030%

B08BCleaning in general20%

B01FMixing, e.g. dissolving, emulsifying or dispersing10%

C02FTreatment of water, waste water, sewage, or sludge10%

C11DDetergent compositions10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

RE042566'Liquid feed nozzle, wet treatment, apparatus and wet treatment method'2011 RE042420'Liquid feed nozzle, wet treatment apparatus and wet treatment method'2011 6,517,635'Liquid feed nozzle, wet treatment apparatus and wet treatment method'2003 6,230,722'Liquid feed nozzle, wet treatment, apparatus and wet treatment method'2001 6,039,815'Cleaning method and apparatus for the same'2000 5,983,909'Cleaning method and apparatus for the same'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to FRONTEC INC (2)· patent assignee history

1999–2000Based in Miyagi, JP· patent location history

2000–2011Patents assigned to ORGANO CORP (2)· patent assignee history

2001–2011Patents assigned to ALPS ELECTRIC CO LTD (4)· patent assignee history

2001–2011Based in Kyungki-do, KR· patent location history

2011Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALPS ELECTRIC CO LTD	4	2001–2011
FRONTEC INC	2	1999–2000
ORGANO CORP	2	2000–2011

Locations

Location	Patents	Span
Kyungki-do, KR	3	2001–2011
Miyagi, JP	2	1999–2000
Gyeonggi-do, KR	1	2011