Inventor
Sang Jae Lee
Inventor
Ama-gun, JP
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
Y02ATechnologies for adaptation to climate change6%
G11CStatic stores5%
H04WWireless communication networks5%
C12NMicroorganisms or enzymes4%
C12YEnzymes4%
G02BOptical elements, systems or apparatus4%
H01FMagnets4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%
PatentTitleYear
10,870,783Surfactant adhesive composition202010,825,600Coil component and method of manufacturing the same202010,803,448Multi card generation method, multi card use method and multi card system202010,779,414Electronic component embedded printed circuit board and method of manufacturing the same202010,612,010Thermophile-derived keratinase and use thereof202010,586,648Coil component and method for manufacturing the same202010,529,476Coil component and method for manufacturing the same202010,494,686Composition for epimerization of non-phosphorylated hexose comprising sugar epimerases derived from thermophiles2019D0860895Front door panel for an automobile2019D0859255Rear door panel for an automobile20199,914,984'Composition for epimerization of non-phosphorylated hexose comprising sugar epimerases derived from thermophiles'20189,837,585Light emitting device20178,960,372'Elevator car door interlock'20158,670,420'Method for operating device in personal area network'20148,584,504'Ammonia concentration detection sensor'20138,526,430'Multi-hop communication method based on distributed medium access control'20138,506,780'Gas sensor'20138,464,573'Gas concentration detection sensor'20138,409,414'Gas sensor and nitrogen oxide sensor'20138,398,836'Gas sensor'20138,059,626'Optimum resource allocation method and system in medium access control of distribute scheme in wireless personal area network'20117,943,024'Porous electrode and process of producing the same'20117,724,572'Integrated circuit having a non-volatile memory cell transistor as a fuse device'20107,664,131'Channel resource assignment method for fair channel resource reservation and QoS in mesh WPAN'20107,527,718'Method of treating gas sensor element'20097,497,933'Gas sensor'20097,288,552'Piperidine derivatives, process for preparation thereof, and pharmaceutical composition for alzheimer\'s disease containing the same'20077,156,966'Nox-decomposing electrode and NOx concentration-measuring apparatus'20077,153,402'NOx-decomposing electrode and NOx concentration-measuring apparatus'20067,085,179'Integrated circuit having a non-volatile memory cell transistor as a fuse device'20066,857,316'Gas sensor, gas sensor installation structure, and method for installing gas sensor'20056,796,175'Gas sensor, gas sensor installation structure, and method for installing gas sensor'20046,329,965'Adjustable head mounted display apparatus and method of adjusting a head mounted display'20016,258,028'Portable ultrasonic diagnostic apparatus for veterinary activity'20016,118,722'Integrated circuit memory device'20005,812,483'Integrated circuit memory devices including split word lines and predecoders and related methods'19985,658,062'Light amount controlling apparatus and method for projector'19975,636,912'Liquid crystal projector'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
1998–2020Based in Seoul, KR· patent location history
2004–2013Patents assigned to NGK INSULATORS LTD (12)· patent assignee history
2004–2013Based in Ama-gun, JP· patent location history
2010–2014Patents assigned to KOREA ELECTRONICS TELECOMM (4)· patent assignee history
2011–2014Patents assigned to LEE SANG JAE (7)· patent assignee history
2011–2014Based in Daejeon, KR· patent location history
2018–2019Based in Daegu, KR· patent location history
2020Patents assigned to SAMSUNG ELECTRO MECH (4)· patent assignee history
2020Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK INSULATORS LTD | 12 | 2004–2013 |
| LEE SANG JAEself | 7 | 2011–2014 |
| KOREA ELECTRONICS TELECOMM | 4 | 2010–2014 |
| SAMSUNG ELECTRO MECH | 4 | 2020 |
| SAMSUNG ELECTRONICS CO LTD | 4 | 1998–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ama-gun, JP | 12 | 2004–2013 |
| Seoul, KR | 5 | 1998–2020 |
| Suwon-si, KR | 4 | 2020 |
| Daejeon, KR | 3 | 2011–2014 |
| Daegu, KR | 2 | 2018–2019 |