Search

Zhitong Chen

Examiner (ID: 12313, Phone: (571)270-1936 , Office: P/2649 )

Most Active Art Unit
2649
Art Unit(s)
2647, 2616, 2649
Total Applications
691
Issued Applications
469
Pending Applications
93
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20175736 [patent_doc_number] => 12394489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => In-place write techniques without erase in a memory device [patent_app_type] => utility [patent_app_number] => 17/897854 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 7374 [patent_no_of_claims] => 20 [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] => 17897854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897854
In-place write techniques without erase in a memory device Aug 28, 2022 Issued
Array ( [id] => 18990865 [patent_doc_number] => 20240062834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => ADAPTIVE INTEGRITY SCAN IN A MEMORY SUB-SYSTEM [patent_app_type] => utility [patent_app_number] => 17/891852 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891852
Adaptive integrity scan in a memory sub-system Aug 18, 2022 Issued
Array ( [id] => 18061432 [patent_doc_number] => 20220392518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => APPARATUSES, SYSTEMS, AND METHODS FOR FREQUENCY-DEPENDENT SIGNAL MODULATION [patent_app_type] => utility [patent_app_number] => 17/889154 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889154
Apparatuses, systems, and methods for frequency-dependent signal modulation Aug 15, 2022 Issued
Array ( [id] => 18061912 [patent_doc_number] => 20220392999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE [patent_app_type] => utility [patent_app_number] => 17/889106 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889106
Semiconductor integrated circuit device Aug 15, 2022 Issued
Array ( [id] => 18819412 [patent_doc_number] => 20230393752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => VOLTAGE WINDOW ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 17/887244 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887244
Voltage window adjustment Aug 11, 2022 Issued
Array ( [id] => 20229149 [patent_doc_number] => 12417803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Neural network based method and device [patent_app_type] => utility [patent_app_number] => 17/883546 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 10145 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883546
Neural network based method and device Aug 7, 2022 Issued
Array ( [id] => 18935242 [patent_doc_number] => 11887680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Reducing program verifies for multi-level NAND cells [patent_app_type] => utility [patent_app_number] => 17/873716 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10692 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873716
Reducing program verifies for multi-level NAND cells Jul 25, 2022 Issued
Array ( [id] => 19912374 [patent_doc_number] => 12288592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Performing sense operations in memory [patent_app_type] => utility [patent_app_number] => 17/873991 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873991
Performing sense operations in memory Jul 25, 2022 Issued
Array ( [id] => 20530174 [patent_doc_number] => 12548615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Apparatuses and methods for repairing multiple bit lines with a same column select value [patent_app_type] => utility [patent_app_number] => 17/813515 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8428 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813515
Apparatuses and methods for repairing multiple bit lines with a same column select value Jul 18, 2022 Issued
Array ( [id] => 18164077 [patent_doc_number] => 20230030672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => DIE-BASED HIGH AND LOW PRIORITY ERROR QUEUES [patent_app_type] => utility [patent_app_number] => 17/862006 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862006
Die-based high and low priority error queues Jul 10, 2022 Issued
Array ( [id] => 18820841 [patent_doc_number] => 20230395182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => DIFFERENTIAL STROBE FAULT INDICATION [patent_app_type] => utility [patent_app_number] => 17/862082 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862082 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862082
Differential strobe fault indication Jul 10, 2022 Issued
Array ( [id] => 18224646 [patent_doc_number] => 20230063640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => MEMORY SYSTEM PERFORMING PERFORMANCE ADJUSTING OPERATION [patent_app_type] => utility [patent_app_number] => 17/858374 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11858 [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] => 17858374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858374
Memory system performing performance adjusting operation Jul 5, 2022 Issued
Array ( [id] => 19596760 [patent_doc_number] => 12154612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Control circuit and semiconductor memory [patent_app_type] => utility [patent_app_number] => 17/854146 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9726 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854146
Control circuit and semiconductor memory Jun 29, 2022 Issued
Array ( [id] => 19183578 [patent_doc_number] => 11990174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Method for detecting memory device, computer storage medium, and electronic device [patent_app_type] => utility [patent_app_number] => 17/851530 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7102 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851530
Method for detecting memory device, computer storage medium, and electronic device Jun 27, 2022 Issued
Array ( [id] => 17932956 [patent_doc_number] => 20220328082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Turbo Mode SRAM for High Performance [patent_app_type] => utility [patent_app_number] => 17/848599 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848599
Turbo mode SRAM for high performance Jun 23, 2022 Issued
Array ( [id] => 18379463 [patent_doc_number] => 20230154552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/847545 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847545 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847545
Nonvolatile memory device and method of operating the same Jun 22, 2022 Issued
Array ( [id] => 19153580 [patent_doc_number] => 11978501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Semiconductor memory device and method [patent_app_type] => utility [patent_app_number] => 17/842516 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 14610 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842516
Semiconductor memory device and method Jun 15, 2022 Issued
Array ( [id] => 19740958 [patent_doc_number] => 12217797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Storage device and operating method thereof [patent_app_type] => utility [patent_app_number] => 17/806333 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806333
Storage device and operating method thereof Jun 9, 2022 Issued
Array ( [id] => 18679538 [patent_doc_number] => 20230317194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => DETECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/806003 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17806003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806003
Detection circuit Jun 7, 2022 Issued
Array ( [id] => 19523800 [patent_doc_number] => 12125538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Nonvolatile memory device and program method of the same [patent_app_type] => utility [patent_app_number] => 17/834024 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 38 [patent_no_of_words] => 14815 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834024
Nonvolatile memory device and program method of the same Jun 6, 2022 Issued
Menu