Search

John L. Leguyader

Director (ID: 9832, Phone: (571)272-4650 , Office: P/2600 )

Most Active Art Unit
1805
Art Unit(s)
1635, 1804, 1805, 2899, 1633, 1809, 1621
Total Applications
501
Issued Applications
292
Pending Applications
54
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20441297 [patent_doc_number] => 12512137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Multilayered vertical spin-orbit torque devices [patent_app_type] => utility [patent_app_number] => 18/185961 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185961
Multilayered vertical spin-orbit torque devices Mar 16, 2023 Issued
Array ( [id] => 18696106 [patent_doc_number] => 20230326537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => MEMORY DEVICE, MEMORY SYSTEM, AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/122928 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122928
Memory device, memory system, and method for multi-pass programming thereof to reduce programming time Mar 16, 2023 Issued
Array ( [id] => 18661055 [patent_doc_number] => 20230307068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => VOLTAGE GENERATOR AND MEMORY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/184842 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13058 [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] => 18184842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184842
Voltage generator and memory device including the same Mar 15, 2023 Issued
Array ( [id] => 18532995 [patent_doc_number] => 20230238070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/121466 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121466
Semiconductor device for writing to a storage element Mar 13, 2023 Issued
Array ( [id] => 19886673 [patent_doc_number] => 12272397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Forming operation method of resistive random access memory [patent_app_type] => utility [patent_app_number] => 18/180864 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4119 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180864
Forming operation method of resistive random access memory Mar 8, 2023 Issued
Array ( [id] => 20080604 [patent_doc_number] => 12354679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Memory system for performing an erase voltage application operation and an erase verify operation for a nonvolatile memory [patent_app_type] => utility [patent_app_number] => 18/179505 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 11260 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179505
Memory system for performing an erase voltage application operation and an erase verify operation for a nonvolatile memory Mar 6, 2023 Issued
Array ( [id] => 19037842 [patent_doc_number] => 20240087657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => MEMORY SYSTEM AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/179310 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179310
Memory system and control method to save data after a power disable request Mar 5, 2023 Issued
Array ( [id] => 18531911 [patent_doc_number] => 20230236983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => APPARATUSES AND METHODS FOR COMPUTE ENABLED CACHE [patent_app_type] => utility [patent_app_number] => 18/117974 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14617 [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] => 18117974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117974
Apparatuses and methods for compute enabled cache Mar 5, 2023 Issued
Array ( [id] => 19980031 [patent_doc_number] => 12347517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Pipe register and semiconductor apparatus including the pipe register [patent_app_type] => utility [patent_app_number] => 18/115999 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115999
Pipe register and semiconductor apparatus including the pipe register Feb 28, 2023 Issued
Array ( [id] => 20111285 [patent_doc_number] => 12362020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Semiconductor memory device having a control circuit for changing a drive capability of an output circuit of the semiconductor memory device [patent_app_type] => utility [patent_app_number] => 18/176442 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 14655 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176442
Semiconductor memory device having a control circuit for changing a drive capability of an output circuit of the semiconductor memory device Feb 27, 2023 Issued
Array ( [id] => 19886684 [patent_doc_number] => 12272409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Flash memory device for adjusting trip voltage using voltage regulator and sensing method thereof [patent_app_type] => utility [patent_app_number] => 18/176347 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176347
Flash memory device for adjusting trip voltage using voltage regulator and sensing method thereof Feb 27, 2023 Issued
Array ( [id] => 18488151 [patent_doc_number] => 20230215499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/175043 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175043
Nonvolatile memory device including a logic circuit to control word and bitline voltages Feb 26, 2023 Issued
Array ( [id] => 20132077 [patent_doc_number] => 12374394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Degradation-aware training scheme for reliable memristor deep learning accelerator design [patent_app_type] => utility [patent_app_number] => 18/173242 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7647 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173242
Degradation-aware training scheme for reliable memristor deep learning accelerator design Feb 22, 2023 Issued
Array ( [id] => 18652840 [patent_doc_number] => 20230298680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => APPARATUS AND METHODS FOR PERFORMING SUCCESSIVE ARRAY OPERATIONS IN A MEMORY [patent_app_type] => utility [patent_app_number] => 18/110489 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110489
Memories for performing successive programming operations Feb 15, 2023 Issued
Array ( [id] => 19054469 [patent_doc_number] => 20240096438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => ERROR DETECTION, CORRECTION, AND MEDIA MANAGEMENT ON A DRAM DEVICE [patent_app_type] => utility [patent_app_number] => 18/169610 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169610
Error detection, correction, and media management on a dram device Feb 14, 2023 Issued
Array ( [id] => 19070832 [patent_doc_number] => 20240105258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MEMORY DEVICE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/167617 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167617
Memory device and method for forming the same Feb 9, 2023 Issued
Array ( [id] => 19964671 [patent_doc_number] => 12334186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Memory device, memory system and method for operating memory system including command and address training [patent_app_type] => utility [patent_app_number] => 18/166737 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2498 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166737
Memory device, memory system and method for operating memory system including command and address training Feb 8, 2023 Issued
Array ( [id] => 18439706 [patent_doc_number] => 20230187001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MEMORY DEVICES WITH DYNAMIC PROGRAM VERIFY LEVELS [patent_app_type] => utility [patent_app_number] => 18/107200 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107200
Memory devices with dynamic program verify levels Feb 7, 2023 Issued
Array ( [id] => 19720093 [patent_doc_number] => 12205636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Write assist circuit for static random-access memory (SRAM) [patent_app_type] => utility [patent_app_number] => 18/163584 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6391 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18163584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163584
Write assist circuit for static random-access memory (SRAM) Feb 1, 2023 Issued
Array ( [id] => 18905756 [patent_doc_number] => 20240021241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => DRIVE CIRCUIT WITH IMPROVED TIMING MARGIN FOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/103364 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103364
Drive circuit with improved timing margin for memory device Jan 29, 2023 Issued
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