Search

Xiaochun L. Chen

Examiner (ID: 14210, Phone: (571)272-0941 , Office: P/2824 )

Most Active Art Unit
2824
Art Unit(s)
2824
Total Applications
782
Issued Applications
685
Pending Applications
74
Abandoned Applications
40

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20367112 [patent_doc_number] => 20250356924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => MEMORY DEVICE AND OPERATING METHOD THEREOF, AND MEMORY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/892263 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892263
MEMORY DEVICE AND OPERATING METHOD THEREOF, AND MEMORY SYSTEM Sep 19, 2024 Pending
Array ( [id] => 19865961 [patent_doc_number] => 20250104747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => NON-VOLATILE MEMORY ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/886002 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886002
NON-VOLATILE MEMORY ARCHITECTURE Sep 15, 2024 Pending
Array ( [id] => 19835474 [patent_doc_number] => 20250087260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/828809 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828809
STORAGE DEVICE Sep 8, 2024 Pending
Array ( [id] => 20250881 [patent_doc_number] => 20250299750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => MEMORY SYSTEMS AND METHODS OF CONTROLLING THE SAME, AND READABLE STORAGE MEDIA [patent_app_type] => utility [patent_app_number] => 18/816825 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816825
MEMORY SYSTEMS AND METHODS OF CONTROLLING THE SAME, AND READABLE STORAGE MEDIA Aug 26, 2024 Pending
Array ( [id] => 19646239 [patent_doc_number] => 20240420759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => MEMORY DEVICE HAVING VARIABLE IMPEDANCE MEMORY CELLS AND TIME-TO-TRANSITION SENSING OF DATA STORED THEREIN [patent_app_type] => utility [patent_app_number] => 18/815007 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815007
MEMORY DEVICE HAVING VARIABLE IMPEDANCE MEMORY CELLS AND TIME-TO-TRANSITION SENSING OF DATA STORED THEREIN Aug 25, 2024 Pending
Array ( [id] => 20674086 [patent_doc_number] => 12614606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Semiconductor device and memory device including sampling circuit [patent_app_type] => utility [patent_app_number] => 18/810552 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 3890 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810552
Semiconductor device and memory device including sampling circuit Aug 20, 2024 Issued
Array ( [id] => 20558167 [patent_doc_number] => 20260057953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => Proactive History Read Adaptation without Test Read [patent_app_type] => utility [patent_app_number] => 18/811652 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18811652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/811652
Proactive History Read Adaptation without Test Read Aug 20, 2024 Pending
Array ( [id] => 19636464 [patent_doc_number] => 20240414913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/810223 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810223
SEMICONDUCTOR MEMORY DEVICE Aug 19, 2024 Pending
Array ( [id] => 20746646 [patent_doc_number] => 12646565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Memory device and memory system [patent_app_type] => utility [patent_app_number] => 18/809437 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 40 [patent_no_of_words] => 8705 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18809437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809437
Memory device and memory system Aug 19, 2024 Issued
Array ( [id] => 19661807 [patent_doc_number] => 20240428872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => CONTINUOUS MEMORY PROGRAMMING OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/800552 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18800552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800552
CONTINUOUS MEMORY PROGRAMMING OPERATIONS Aug 11, 2024 Pending
Array ( [id] => 20488397 [patent_doc_number] => 20260024598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => WEAR LEVELING METHOD, MEMORY STORAGE DEVICE AND MEMORY CONTROL CIRCUIT UNIT [patent_app_type] => utility [patent_app_number] => 18/800114 [patent_app_country] => US [patent_app_date] => 2024-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18800114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800114
WEAR LEVELING METHOD, MEMORY STORAGE DEVICE AND MEMORY CONTROL CIRCUIT UNIT Aug 10, 2024 Pending
Array ( [id] => 19850408 [patent_doc_number] => 20250095759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => NON-VOLATILE MEMORY DEVICE AND A METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/796585 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796585
NON-VOLATILE MEMORY DEVICE AND A METHOD OF OPERATING THE SAME Aug 6, 2024 Pending
Array ( [id] => 20051896 [patent_doc_number] => 20250190118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/796596 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18796596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796596
STORAGE DEVICE Aug 6, 2024 Pending
Array ( [id] => 19788256 [patent_doc_number] => 20250061935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => ACTIVE INTERPOSER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/796915 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796915
ACTIVE INTERPOSER SYSTEM Aug 6, 2024 Pending
Array ( [id] => 20774545 [patent_doc_number] => 12658224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Memory devices and methods of performing row access counting operations [patent_app_type] => utility [patent_app_number] => 18/795750 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2384 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795750
Memory devices and methods of performing row access counting operations Aug 5, 2024 Issued
Array ( [id] => 20514480 [patent_doc_number] => 20260038582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => PROGRAMMING MEMORY CELLS BASED ON CONTEXT IN A MEMORY ARRAY [patent_app_type] => utility [patent_app_number] => 18/789162 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18789162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789162
PROGRAMMING MEMORY CELLS BASED ON CONTEXT IN A MEMORY ARRAY Jul 29, 2024 Pending
Array ( [id] => 20915165 [patent_doc_number] => 12712019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Photonic content addressable memory [patent_app_type] => utility [patent_app_number] => 18/786879 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786879
Photonic Content Addressable Memory Jul 28, 2024 Pending
Array ( [id] => 20915181 [patent_doc_number] => 12712035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Predictive program verification [patent_app_type] => utility [patent_app_number] => 18/785866 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6741 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785866
PREDICTIVE PROGRAM VERIFICATION Jul 25, 2024 Pending
Array ( [id] => 19589401 [patent_doc_number] => 20240386958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => MEMORY APPARATUS AND METHOD FOR DATA SEARCHING AND COMPARING THEREOF [patent_app_type] => utility [patent_app_number] => 18/785113 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785113
Memory apparatus and method for data searching and comparing thereof Jul 25, 2024 Issued
Array ( [id] => 20501689 [patent_doc_number] => 20260031151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => WORDLINE GROUP DEPENDENT CORRECTIVE PROGRAM VERIFY OPERATION IN A MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/785463 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785463
Wordline group dependent corrective program verify operation in a memory device Jul 25, 2024 Issued
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