Inventor

Han Na Park

Inventor

Suwon-si, KR

Overview

3→

Patents

2009–2017

Patent span

Human necessities

Primary field (CPC A)

Patents· 3 as inventor

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

G11Cprimary

G11CStatic stores18%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for9%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation9%

A61KPreparations for medical, dental or toiletry purposes9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

A61QSpecific use of cosmetics or similar toiletry preparations9%

C12NMicroorganisms or enzymes9%

G01RMeasuring electric variables9%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

PatentTitleYear

9,782,469'Anti-inflammatory, skin-regenerative, whitening, antioxidant, or wound-healing composition containing culture medium of ADSC-T cells in which T-antigen is introduced into adipose-derived stem cell as active ingredient'2017 7,863,914'Method for testing semiconductor memory device using probe and semiconductor memory device using the same'2011 7,501,881'Boosting voltage generating circuit for generating a stable boosting voltage under a wider range of supply voltage and semiconductor memory device having the same'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2009–2011Based in Suwon-si, KR· patent location history

2017Patents assigned to NAT UNIV CHANGWON IND ACAD COOP CORPS (1)· patent assignee history

2017Based in Kyungki-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2009–2011
NAT UNIV CHANGWON IND ACAD COOP CORPS	1	2017

Locations

Location	Patents	Span
Suwon-si, KR	2	2009–2011
Kyungki-do, KR	1	2017