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] => 20469247 [patent_doc_number] => 12525289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Electronic circuit with RRAM cells [patent_app_type] => utility [patent_app_number] => 18/483638 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11560 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483638
Electronic circuit with RRAM cells Oct 9, 2023 Issued
Array ( [id] => 19893057 [patent_doc_number] => 20250118369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => ARTIFICIAL SELECT GATE CUT FOR NAND [patent_app_type] => utility [patent_app_number] => 18/482996 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482996
Artificial select gate cut for NAND Oct 8, 2023 Issued
Array ( [id] => 18943160 [patent_doc_number] => 20240038299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Resistive Change Element Arrays [patent_app_type] => utility [patent_app_number] => 18/377623 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 85172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 841 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377623
Resistive change element arrays Oct 5, 2023 Issued
Array ( [id] => 19893037 [patent_doc_number] => 20250118349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => READ FOR MEMORY CELL WITH THRESHOLD SWITCHING SELECTOR [patent_app_type] => utility [patent_app_number] => 18/482538 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482538
Read for memory cell with threshold switching selector Oct 5, 2023 Issued
Array ( [id] => 19788265 [patent_doc_number] => 20250061944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => MEMORY CONTROL CIRCUIT CAPABLE OF GENERATING AN UPDATED REFERENCE CURRENT [patent_app_type] => utility [patent_app_number] => 18/370866 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370866
Memory control circuit capable of generating an updated reference current Sep 19, 2023 Issued
Array ( [id] => 20455771 [patent_doc_number] => 12518831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Memory device and computer system comprising the memory device [patent_app_type] => utility [patent_app_number] => 18/464058 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2340 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464058
Memory device and computer system comprising the memory device Sep 7, 2023 Issued
Array ( [id] => 20258817 [patent_doc_number] => 12431179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Code comparators with nonpolar dynamical switches [patent_app_type] => utility [patent_app_number] => 18/460911 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460911
Code comparators with nonpolar dynamical switches Sep 4, 2023 Issued
Array ( [id] => 19494090 [patent_doc_number] => 12112811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Power leakage blocking in low-dropout regulator [patent_app_type] => utility [patent_app_number] => 18/242397 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7299 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242397
Power leakage blocking in low-dropout regulator Sep 4, 2023 Issued
Array ( [id] => 20469268 [patent_doc_number] => 12525310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Semiconductor device and semiconductor storage device configured for operation in a normal mode and two test modes [patent_app_type] => utility [patent_app_number] => 18/460486 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12073 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460486
Semiconductor device and semiconductor storage device configured for operation in a normal mode and two test modes Aug 31, 2023 Issued
Array ( [id] => 19436781 [patent_doc_number] => 20240305279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DATA LATCH CIRCUIT, SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/460030 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460030
DATA LATCH CIRCUIT, SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR STORAGE DEVICE Aug 31, 2023 Pending
Array ( [id] => 18848505 [patent_doc_number] => 20230410909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MEMORY DEVICE INCLUDING ROW DECODER [patent_app_type] => utility [patent_app_number] => 18/459357 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459357
Memory device including row decoder Aug 30, 2023 Issued
Array ( [id] => 19189756 [patent_doc_number] => 20240168669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => NON-VOLATILE MEMORY DEVICE AND STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/239576 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16596 [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] => 18239576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239576
Non-volatile memory device including sub-blocks having different sizes and storage device Aug 28, 2023 Issued
Array ( [id] => 19037834 [patent_doc_number] => 20240087649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/456554 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 1166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456554
Semiconductor memory device Aug 27, 2023 Issued
Array ( [id] => 19434484 [patent_doc_number] => 20240302982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/457202 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457202
Semiconductor memory device and method for programming select transistors Aug 27, 2023 Issued
Array ( [id] => 20455767 [patent_doc_number] => 12518827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Memory arrays having multiple strings of series-connected memory cells selectively connected in parallel, their fabrication, and their operation [patent_app_type] => utility [patent_app_number] => 18/237039 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 73 [patent_no_of_words] => 20769 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237039
Memory arrays having multiple strings of series-connected memory cells selectively connected in parallel, their fabrication, and their operation Aug 22, 2023 Issued
Array ( [id] => 19454892 [patent_doc_number] => 20240315022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => MEMORY DEVICE AND STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/452573 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18452573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452573
Memory device and storage device storing data based on information of memory cells Aug 20, 2023 Issued
Array ( [id] => 19406883 [patent_doc_number] => 20240290394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => MEMORY DEVICE FOR PERFORMING READ OPERATION [patent_app_type] => utility [patent_app_number] => 18/453113 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453113
Memory device for performing read operation Aug 20, 2023 Issued
Array ( [id] => 20359942 [patent_doc_number] => 12475946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Memory devices with a lower effective program verify level [patent_app_type] => utility [patent_app_number] => 18/234429 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 6741 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234429
Memory devices with a lower effective program verify level Aug 15, 2023 Issued
Array ( [id] => 19022898 [patent_doc_number] => 20240079069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => OPERATION METHOD OF MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/450053 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450053
OPERATION METHOD OF MEMORY DEVICE Aug 14, 2023 Pending
Array ( [id] => 18812242 [patent_doc_number] => 20230386579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => THREE-DIMENSIONAL ONE TIME PROGRAMMABLE MEMORY [patent_app_type] => utility [patent_app_number] => 18/232539 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232539
THREE-DIMENSIONAL ONE TIME PROGRAMMABLE MEMORY Aug 9, 2023 Pending
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