Inventor
Hyeong Cheol Kim
Inventor
Seongnam, KR
Overview
Patents· 14 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 properties29%
G10LSpeech analysis techniques or speech synthesis13%
B24BMachines, devices, or processes for grinding or polishing8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
A61BDiagnosis4%
B41JTypewriters4%
B41MPrinting, duplicating, marking, or copying processes4%
C09JAdhesives4%
G01BMeasuring length, thickness or similar linear dimensions4%
G11BInformation storage based on relative movement between record carrier and transducer4%
PatentTitleYear
10,600,432Methods for voice enhancement202010,115,411Methods for suppressing residual echo20189,818,425'Parallel output paths for acoustic echo cancellation'20177,591,708'Method and apparatus of eddy current monitoring for chemical mechanical polishing'20097,420,581'Method and apparatus for printing on a label side of a disc medium'20087,001,242'Method and apparatus of eddy current monitoring for chemical mechanical polishing'20066,830,376'Radioactive image apparatus and focus control method thereof'20046,501,823'Method of reconstructing a tomogram of an X-ray apparatus'20026,480,002'Battery inspection system'20026,480,564'Sectional image photography system and method thereof'20026,426,995'Radiation inspection system and method using the same'20026,415,014'Three-dimensional image constructing method using X-ray apparatus'20026,222,903'Laminography system having a view selector with prism'20015,825,497'Device for measuring height of object'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to SAMSUNG ELECTRONICS CO LTD (8)· patent assignee history
2001–2002Based in Sungnam, KR· patent location history
2002–2004Based in Seongnam, KR· patent location history
2006–2009Patents assigned to APPLIED MATERIALS INC (2)· patent assignee history
2006–2009Based in Sunnyvale, CA, US· patent location history
2008Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2008Based in Suwon-si, KR· patent location history
2017–2020Patents assigned to AMAZON TECH INC (3)· patent assignee history
2017–2020Based in Irvine, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 8 | 1998–2004 |
| AMAZON TECH INC | 3 | 2017–2020 |
| APPLIED MATERIALS INC | 2 | 2006–2009 |
| LG ELECTRONICS INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seongnam, KR | 5 | 2002–2004 |
| Irvine, California, US | 3 | 2017–2020 |
| Sunnyvale, California, US | 2 | 2006–2009 |
| Sungnam, KR | 2 | 2001–2002 |
| Suwon-si, KR | 1 | 2008 |