Search

Sung Il Cho

Examiner (ID: 13560, Phone: (571)270-0137 , Office: P/2825 )

Most Active Art Unit
2825
Art Unit(s)
2825
Total Applications
629
Issued Applications
517
Pending Applications
85
Abandoned Applications
50

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20283342 [patent_doc_number] => 20250308584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => FLEXIBLE SRAM CELL ASSIST BY COMBINING WL AND SELECTIVE SRAM CELL SUPPLY [patent_app_type] => utility [patent_app_number] => 18/617275 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617275
FLEXIBLE SRAM CELL ASSIST BY COMBINING WL AND SELECTIVE SRAM CELL SUPPLY Mar 25, 2024 Pending
Array ( [id] => 20283341 [patent_doc_number] => 20250308583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => DELAY CIRCUITRY BASED ON PSEUDO-SRAM CELLS FOR CONTROLLING THE SRAM SENSE AMPLIFIER TIMING [patent_app_type] => utility [patent_app_number] => 18/617168 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617168
DELAY CIRCUITRY BASED ON PSEUDO-SRAM CELLS FOR CONTROLLING THE SRAM SENSE AMPLIFIER TIMING Mar 25, 2024 Pending
Array ( [id] => 19483725 [patent_doc_number] => 20240331767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => BIT CELL BASED WRITE SELF-TIME DELAY PATH [patent_app_type] => utility [patent_app_number] => 18/614460 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614460
BIT CELL BASED WRITE SELF-TIME DELAY PATH Mar 21, 2024 Pending
Array ( [id] => 20139189 [patent_doc_number] => 20250246233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => STORAGE CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/610381 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610381
STORAGE CIRCUITS Mar 19, 2024 Pending
Array ( [id] => 19285351 [patent_doc_number] => 20240221828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => HIGH-SPEED MULTI-PORT MEMORY SUPPORTING COLLISION [patent_app_type] => utility [patent_app_number] => 18/603118 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603118
High-speed multi-port memory supporting collision Mar 11, 2024 Issued
Array ( [id] => 20118214 [patent_doc_number] => 12367929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Memory device having a negative voltage circuit [patent_app_type] => utility [patent_app_number] => 18/601706 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1121 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601706
Memory device having a negative voltage circuit Mar 10, 2024 Issued
Array ( [id] => 19435731 [patent_doc_number] => 20240304229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MEMORY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/594104 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594104
MEMORY SYSTEM Mar 3, 2024 Pending
Array ( [id] => 20317962 [patent_doc_number] => 12456517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Semiconductor flash memory device with voltage control on completion of a program operation and subsequent to completion of the program operation [patent_app_type] => utility [patent_app_number] => 18/591563 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2590 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591563
Semiconductor flash memory device with voltage control on completion of a program operation and subsequent to completion of the program operation Feb 28, 2024 Issued
Array ( [id] => 19252513 [patent_doc_number] => 20240203510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SFGT STORAGE ARRAY, STORAGE CHIP AND DATA-READING METHOD [patent_app_type] => utility [patent_app_number] => 18/588007 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588007
SFGT STORAGE ARRAY, STORAGE CHIP AND DATA-READING METHOD Feb 26, 2024 Pending
Array ( [id] => 19452385 [patent_doc_number] => 20240312515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DUAL-RAIL MEMORY DEVICE WITH HIGH SPEED AND LOW POWER CONSUMPTION [patent_app_type] => utility [patent_app_number] => 18/444776 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444776
DUAL-RAIL MEMORY DEVICE WITH HIGH SPEED AND LOW POWER CONSUMPTION Feb 18, 2024 Pending
Array ( [id] => 19452384 [patent_doc_number] => 20240312514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => NEGATIVE BIT LINE CONTROL MECHANISM [patent_app_type] => utility [patent_app_number] => 18/444754 [patent_app_country] => US [patent_app_date] => 2024-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444754 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444754
NEGATIVE BIT LINE CONTROL MECHANISM Feb 17, 2024 Pending
Array ( [id] => 20167637 [patent_doc_number] => 20250259684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => READ METHOD ENHANCEMENT TO REDUCE READ DISTURB IN MIXED-MODE MEMORY STORAGE REGIONS [patent_app_type] => utility [patent_app_number] => 18/437794 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437794
READ METHOD ENHANCEMENT TO REDUCE READ DISTURB IN MIXED-MODE MEMORY STORAGE REGIONS Feb 8, 2024 Pending
Array ( [id] => 20167624 [patent_doc_number] => 20250259671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => INCREASED THROUGHPUT FOR READS IN STATIC RANDOM ACCESS MEMORY [patent_app_type] => utility [patent_app_number] => 18/436228 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436228
INCREASED THROUGHPUT FOR READS IN STATIC RANDOM ACCESS MEMORY Feb 7, 2024 Pending
Array ( [id] => 19191140 [patent_doc_number] => 20240170053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LATCH CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/424413 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424413
Latch circuit formed by modified memory cells Jan 25, 2024 Issued
Array ( [id] => 19348888 [patent_doc_number] => 20240257852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING MEMORY CELL [patent_app_type] => utility [patent_app_number] => 18/423980 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423980
SEMICONDUCTOR DEVICE INCLUDING MEMORY CELL Jan 25, 2024 Pending
Array ( [id] => 19757801 [patent_doc_number] => 20250046366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PULSE GENERATOR AND MEMORY DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/420456 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420456
PULSE GENERATOR AND MEMORY DEVICE COMPRISING THE SAME Jan 22, 2024 Pending
Array ( [id] => 20146599 [patent_doc_number] => 12380945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Memory device with word line pulse recovery [patent_app_type] => utility [patent_app_number] => 18/417325 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7934 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417325
Memory device with word line pulse recovery Jan 18, 2024 Issued
Array ( [id] => 19420759 [patent_doc_number] => 20240296883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => OPERATION SCHEME FOR FOUR TRANSISTOR STATIC RANDOM ACCESS MEMORY [patent_app_type] => utility [patent_app_number] => 18/418060 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418060
OPERATION SCHEME FOR FOUR TRANSISTOR STATIC RANDOM ACCESS MEMORY Jan 18, 2024 Pending
Array ( [id] => 20088569 [patent_doc_number] => 20250218505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => DUAL RAIL MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/400687 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400687
DUAL RAIL MEMORY DEVICE Dec 28, 2023 Pending
Array ( [id] => 20074155 [patent_doc_number] => 20250212377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => STACKED INTEGRATED CIRCUIT STRUCTURE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/392828 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392828
STACKED INTEGRATED CIRCUIT STRUCTURE AND MANUFACTURING METHOD THEREOF Dec 20, 2023 Pending
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