Inventor
Chang Yong Ahn
Inventor
Icheon-si, KR
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores54%
H04WWireless communication networks15%
G05FSystems for regulating electric or magnetic variables4%
H01LSemiconductor devices4%
H03MCoding4%
H04BTransmission4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H10BElectronic memory devices4%
H10DInorganic electric semiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
11,037,623Semiconductor memory device20219,997,211Semiconductor memory apparatus and operating method20189,893,143'Analog capacitor'20189,842,648'Memory apparatus and reference voltage setting method thereof'20179,734,904'Digital low drop-out regulator and resistive memory device using the same'20179,666,247'Semiconductor memory apparatus'20179,648,660'Tracking area management'20179,508,411'Word line driver circuit and resistance variable memory apparatus having the same'20169,379,725'Digital to analog converter'20169,368,236'Semiconductor memory apparatus and test method thereof'20169,368,171'Semiconductor memory apparatus'20169,355,720'Write driver, variable resistance memory apparatus including the same, and operation method'20169,241,290'Apparatus and method for controlling handover to prevent femtocell interference'20169,055,498'Handover in long term evolution network'20158,897,058'Nonvolatile memory apparatus and method for driving the same'20148,891,323'Semiconductor memory device capable of measuring write current and method for measuring write current'20148,873,322'Nonvolatile memory apparatus'20148,848,420'Variable resistance memory device and data storage device including the same'20148,837,253'Programming pulse generation circuit and non-volatile memory apparatus having the same'20148,787,260'Adaptively controlling prefix length'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to SK HYNIX INC (16)· patent assignee history
2014–2017Patents assigned to KT CORP (4)· patent assignee history
2014Patents assigned to AHN CHANG YONG (2)· patent assignee history
2014–2015Patents assigned to AHN CHANG-YONG (2)· patent assignee history
2014–2015Patents assigned to BAN TAE-WON (2)· patent assignee history
2014–2018Based in Icheon-si, KR· patent location history
2014–2018Based in Gyeonggi-do, KR· patent location history
2017–2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK HYNIX INC | 16 | 2014–2021 |
| KT CORP | 4 | 2014–2017 |
| AHN CHANG YONGself | 2 | 2014 |
| AHN CHANG-YONGself | 2 | 2014–2015 |
| BAN TAE-WON | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Icheon-si, KR | 12 | 2014–2018 |
| Gyeonggi-do, KR | 5 | 2014–2018 |
| Seoul, KR | 3 | 2017–2021 |