Inventor

Ju-A Ryu

Inventor

Seoul, KR

Overview

3→

Patents

2011–2021

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.

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for11%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation11%

A61KPreparations for medical, dental or toiletry purposes11%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

B01DSeparation11%

B08BCleaning in general11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

10,946,053Composition containing mixed extract of mulberry and 2021 8,027,017'Substrate treating apparatus and exposing apparatus for cleaning a chuck cleaning tool with treating bath'2011 7,914,594'Air filtering device and cleaning system of semiconductor manufacturing apparatus with the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

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

2011–2021Based in Seoul, KR· patent location history

2021Patents assigned to NEUROBO PHARMACEUTICALS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2011
NEUROBO PHARMACEUTICALS INC	1	2021

Locations

Location	Patents	Span
Seoul, KR	3	2011–2021