Inventor

Young-Dawn Bae

Inventor

Suwon-si, KR

Overview

8→

Patents

1993–2003

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.

A61Fprimary

A61FFilters implantable into blood vessels21%

F25BRefrigeration machines, plants or systems21%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light14%

F23NRegulating or controlling combustion7%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%

G02CSpectacles7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

6,614,409'Glare shielding device of welding helmet and method of controlling the same'2003 6,552,316'Glare protecting device utilizing both optical and non-optical detectors and method of controlling thereof'2003 6,483,090'Glare protecting device and method of controlling thereof'2002 6,026,893'Fin-type heat exchanger having slits formed therein'2000 5,862,676'Refrigerant expansion device'1999 5,661,982'Electronic refrigerant compressor for a cooling system'1997 5,333,472'Air conditioner with heater for heating liquified refrigerant'1994 5,261,811'Burner control system and method'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2000Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history

1993Based in Suweon, KR· patent location history

1994–2003Based in Suwon-si, KR· patent location history

2000Based in Kyungki-do, KR· patent location history

2002–2003Patents assigned to OTOS CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	5	1993–2000
OTOS CO LTD	3	2002–2003

Locations

Location	Patents	Span
Suwon-si, KR	6	1994–2003
Kyungki-do, KR	1	2000
Suweon, KR	1	1993