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Gyeonggi-do, South Korea

Keum Bum Lee

USPTO Granted Patents = 7 (Patent Applications = 5)

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 23(Granted Patents)

Location History:

Ichon-si, KR (2013)
Gyeonggi-do, KR (2011 - 2016)
Icheon-si, KR (2015 - 2016)

Company Filing History:

Hynix Semiconductor Inc.

3 out of 10,980

1 out of 52,735

Kabushiki Kaisha Toshiba

4. 1 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 2011-2016

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9406871 - Magnetoresistive element and method of manufacturing the same (2016-08-02),

2. 9305775 - Fabrication method of semiconductor memory device (2016-04-05),

3. 9123879 - Magnetoresistive element and method of manufacturing the same (2015-09-01),

4. 9018612 - Access device having counter doping layer and semiconductor memory device having the same (2015-04-28),

5. 8609503 - Phase change memory device and fabrication method thereof (2013-12-17),

6. 8546177 - Methods of manufacturing phase-change memory device and semiconductor device (2013-10-01),

7. 7893421 - Phase change memory device capable of satisfying reset current characteristic and contact resistance characteristic (2011-02-22),

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