Chang; Sang-Hoan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Sang-Hoan.The latest application filed is for "object recognition devices, electronic devices and methods of recognizing objects".

Company Profile

1.10.9

Chang; Sang-Hoan - Suwon-si KR
- Suwon-si KR
Chang; Sang-Hoan - Ichon-shi KR
Chang; Sang-Hoan - Ichon KR
Chang; Sang Hoan - Kyungki-Do KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Nonvolatile memory devices, memory systems and methods of operating nonvolatile memory devices for processing user data Grant 10,672,479 - Kim , et al.	2020-06-02
Object Recognition Devices, Electronic Devices And Methods Of Recognizing Objects App 20200034666 - Yun; Eun-Jin ; et al.	2020-01-30
Nonvolatile Memory Devices, Memory Systems And Methods Of Operating Nonvolatile Memory Devices App 20190189221 - KIM; Taek-Soo ; et al.	2019-06-20
Nonvolatile memory cell with authentication key storage Grant 9,087,220 - Chang , et al. July 21, 2	2015-07-21
Memory device using flag cells and system using the memory device Grant 08923043 -	2014-12-30
Memory device using flag cells and system using the memory device Grant 8,923,043 - Roh , et al. December 30, 2	2014-12-30
Methods of operating PRAMS using initial programmed resistances and PRAMS using the same Grant 8,830,724 - Chang September 9, 2	2014-09-09
Memory Device Using Flag Cells And System Using The Memory Device App 20130208537 - ROH; Yang-Woo ; et al.	2013-08-15
Nonvolatile Memory Device And Memory System Including The Same App 20130014269 - Chang; Sang Hoan ; et al.	2013-01-10
Phase change memory device, memory system, and programming method using variable verification pulses Grant 8,279,664 - Chang , et al. October 2, 2	2012-10-02
Methods Of Operating Prams Using Initial Programmed Resistances And Prams Using The Same App 20120087183 - Chang; Sang Hoan	2012-04-12
Phase Change Memory Device, Memory System, And Programming Method App 20110063904 - CHANG; Sang-Hoan ; et al.	2011-03-17
Resistive Memory Devices And Related Methods Of Operation App 20110055486 - HEO; Seong-Moo ; et al.	2011-03-03
Method of manufacturing a multi-level flash EEPROM cell Grant 6,821,850 - Chang , et al. November 23, 2	2004-11-23
Multi-level flash EEPROM cell and method of manufacture thereof App 20040071020 - Chang, Sang-Hoan ; et al.	2004-04-15
Multi-level flash EEPROM cell and method of manufacture thereof Grant 6,630,709 - Chang , et al. October 7, 2	2003-10-07
Multi-bit flash memory cell and programming method using the same Grant 6,304,484 - Shin , et al. October 16, 2	2001-10-16
Multi-level flash EEPROM cell and method of manufacture thereof App 20010026480 - Chang, Sang-Hoan ; et al.	2001-10-04

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