Inventor

Pyong-Woon Park

Inventor

Daejeon, KR

Overview

6→

Patents

1995–2010

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.

B82Yprimary

B82YSpecific uses or applications of nanostructures33%

A61BDiagnosis17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

A61KPreparations for medical, dental or toiletry purposes8%

C08BPolysaccharides8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

7,756,575'Apparatus and method of diagnosing health using cumulative data pattern analysis via fast Fourier transformation of brain wave data measured from frontal lobe'2010 6,730,040'3-point radial artery pressure pulse wave transducer using pneumatic system'2004 5,569,933'Optical controlled resonant tunneling oscillator'1996 5,448,080'Ultrafast optical switching device having a double-junction multiple quantum well structure'1995 5,446,293'Resonant tunneling opto-electronic device having a plurality of window layers'1995 5,399,700'Method for preparing enteric-coated oral drugs containing acid-unstable compounds'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to KOREA ELECTRONICS TELECOMM (2)· patent assignee history

1995Patents assigned to ELECTRONICS AND TELECOMMUNCATI (1)· patent assignee history

1995–2010Based in Daejeon, KR· patent location history

1995Based in Seoul, KR· patent location history

2004Patents assigned to KWANGJU INST SCI & TECH (1)· patent assignee history

2010Patents assigned to BRAINTECH CORP (1)· patent assignee history

2010Patents assigned to KOREA RES INST JUNGSHIN SCI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA ELECTRONICS TELECOMM	2	1995–1996
BRAINTECH CORP	1	2010
ELECTRONICS AND TELECOMMUNCATI	1	1995
KOREA RES INST JUNGSHIN SCI	1	2010
KWANGJU INST SCI & TECH	1	2004

Locations

Location	Patents	Span
Daejeon, KR	5	1995–2010
Seoul, KR	1	1995