Inventor
In Sung Lee
Inventor
Seoul, KR
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
G10LSpeech analysis techniques or speech synthesis6%
A61KPreparations for medical, dental or toiletry purposes4%
C07CAcyclic or carbocyclic compounds4%
C12GWine4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
G03GElectrography4%
H10DInorganic electric semiconductor devices4%
PatentTitleYear
10,870,619Method for preparing L-methionine crystals using crystallization technique202010,249,885Cathode current collector for solid oxide fuel cell, and solid oxide fuel cell comprising same20199,733,588'Exposure device and image forming apparatus adopting the same'20179,599,922'Light scanning apparatus and image forming apparatus employing the same'20179,452,983'Method for refining quinolinic acid'20169,376,370'Method for purifying 1,4-diaminobutane, 1,4-diaminobutane purified by said method, and polyamide prepared therefrom'20168,435,573'Second run ginseng wine'20138,298,755'Methods for producing organic nanocrystals'20128,271,270'Method, apparatus and system for encoding and decoding broadband voice signal'20128,097,480'Liquid crystal display and method of making the same'20128,062,786'Cylindrical secondary battery of improved safety'20117,800,118'Array substrate with reduced pixel defect, method of manufacturing the same and liquid crystal display panel having the same'20107,791,705'Liquid crystal display apparatus'20107,750,987'Substrate for a display device, liquid crystal display device having the same and method of manufacturing the same'20107,608,287'Ginseng wine'20097,324,178'Liquid crystal display device having a light path changing means having a porous film with a plurality of pores'20087,319,240'Array substrate with reduced pixel defect, method of manufacturing the same and liquid crystal display panel having the same'20087,244,456'Mushroom wine'20076,741,960'Harmonic-noise speech coding algorithm and coder using cepstrum analysis method'20046,662,153'Speech coding system and method using time-separated coding algorithm'20036,627,344'Lithium secondary battery and method of manufacturing thereof'20036,497,980'Organic electrolytic solution and lithium secondary battery adopting the same'2002D0362802'Packing box for infant socks'19954,895,043'Means for locking the dial of a temperature controller'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (10)· patent assignee history
1990–2017Based in Suwon-si, KR· patent location history
1995–2020Based in Seoul, KR· patent location history
2003–2004Patents assigned to KOREA ELECTRONICS TELECOMM (2)· patent assignee history
2003–2004Based in Taejon, KR· patent location history
2007–2013Patents assigned to LEE IN SUNG (5)· patent assignee history
2007–2013Based in Toronto, CA· patent location history
2012Patents assigned to LEE IN-SUNG (2)· patent assignee history
2012Based in Chicago, IL, US· patent location history
2016–2020Patents assigned to CJ CHEILJEDANG CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 10 | 1990–2017 |
| LEE IN SUNGself | 5 | 2007–2013 |
| CJ CHEILJEDANG CORP | 3 | 2016–2020 |
| KOREA ELECTRONICS TELECOMM | 2 | 2003–2004 |
| LEE IN-SUNGself | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 12 | 1995–2020 |
| Suwon-si, KR | 3 | 1990–2017 |
| Toronto, CA | 3 | 2007–2013 |
| Taejon, KR | 2 | 2003–2004 |
| Chicago, Illinois, US | 1 | 2012 |