Inventor
Changho Jung
Inventor
San Diego, CA, US
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores33%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general12%
B01DSeparation11%
H03KPulse technique9%
Y02TClimate change mitigation technologies related to transportation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
F02DControlling combustion engines6%
G06FElectric digital data processing5%
Y02ATechnologies for adaptation to climate change4%
C01BNon-metallic elements1%
PatentTitleYear
10,830,118After treatment system and after treatment method for lean-burn engine202010,808,588After treatment system and after treatment method for lean-burn engine202010,799,854Cu/LTA catalyst and exhaust system, and manufacturing method of cu/LTA catalyst202010,770,132SRAM with burst mode address comparator202010,697,340After treatment system and after treatment method for lean-burn engine202010,465,580Exhaust system and control method of nitrogen oxide desorption201910,253,673Apparatus for purifying exhaust gas201910,180,097Regeneration method for purifying exhaust gas201910,061,542Pseudo dual port memory201810,054,018Catalyzed particulate filter201810,041,390Catalyzed particulate filter201810,041,391Apparatus for purifying exhaust gas20189,997,208High-speed level shifter20189,978,444Sense amplifier enabling scheme20189,941,881Apparatus and method for latching data including AND-NOR or OR-NAND gate and feedback paths20189,928,028'Mobile terminal with voice recognition mode for multitasking and control method thereof'20189,905,316'Efficient sense amplifier shifting for memory redundancy'20189,858,988'Timing circuit for memories'20189,685,210'Overlapping precharge and data write'20179,653,152'Low voltage high sigma multi-port memory control'20179,646,681'Memory cell with improved write margin'20179,536,578'Apparatus and method for writing data to memory array circuits'20179,520,165'High-speed pseudo-dual-port memory with separate precharge controls'20169,432,022'Wide-range level-shifter'20169,324,416'Pseudo dual port memory with dual latch flip-flop'20169,202,555'Write word-line assist circuitry for a byte-writeable memory'20159,154,117'Pulse generation in dual supply systems'20159,082,481'Static NAND cell for ternary content addressable memory (TCAM)'20159,036,446'Global reset with replica for pulse latch pre-decoders'20159,030,893'Write driver for write assistance in memory device'20158,976,607'High-speed memory write driver circuit with voltage level shifting features'20158,971,096'Wide range multiport bitcell'20158,958,226'Static NAND cell for ternary content addressable memory (TCAM)'20158,934,278'Hybrid ternary content addressable memory'20158,891,273'Pseudo-NOR cell for ternary content addressable memory'20148,830,780'System and method of performing power on reset for memory array circuits'20148,811,109'Memory pre-decoder circuits employing pulse latch(es) for reducing memory access times, and related systems and methods'20148,270,239'Semiconductor memory device and methods of performing a stress test on the semiconductor memory device'20128,194,478'Systems and methods for writing to multiple port memory circuits'20128,000,165'Self reset clock buffer in memory devices'20117,948,824'Self reset clock buffer in memory devices'20117,710,183'CMOS level shifter circuit design'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to QUALCOMM INC (31)· patent assignee history
2010–2020Based in San Diego, CA, US· patent location history
2012–2014Patents assigned to JUNG CHANGHO (3)· patent assignee history
2012Patents assigned to CHEN NAN (1)· patent assignee history
2018–2020Patents assigned to HYUNDAI MOTOR CO LTD (10)· patent assignee history
2018–2019Based in Osan-si, KR· patent location history
2018Based in Seoul, KR· patent location history
2019–2020Patents assigned to KIA MOTORS CORP (4)· patent assignee history
2020Based in Gyeonggi-do, KR· patent location history
2020Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 31 | 2010–2020 |
| HYUNDAI MOTOR CO LTD | 10 | 2018–2020 |
| KIA MOTORS CORP | 4 | 2019–2020 |
| JUNG CHANGHOself | 3 | 2012–2014 |
| CHEN NAN | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 31 | 2010–2020 |
| Osan-si, KR | 6 | 2018–2019 |
| Gyeonggi-do, KR | 3 | 2020 |
| Hwaseong-si, KR | 1 | 2020 |
| Seoul, KR | 1 | 2018 |