Search

Asok K. Sarkar

Examiner (ID: 13120, Phone: (571)272-1970 , Office: P/2891 )

Most Active Art Unit
2891
Art Unit(s)
2829, 2891, 2813
Total Applications
2296
Issued Applications
1995
Pending Applications
119
Abandoned Applications
207

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20624857 [patent_doc_number] => 12592369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Integrated method and tool for high quality selective silicon nitride deposition [patent_app_type] => utility [patent_app_number] => 18/127213 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3670 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127213
INTEGRATED METHOD AND TOOL FOR HIGH QUALITY SELECTIVE SILICON NITRIDE DEPOSITION Mar 27, 2023 Pending
Array ( [id] => 19507791 [patent_doc_number] => 12119221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => PEALD nitride films [patent_app_type] => utility [patent_app_number] => 18/125509 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5081 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125509
PEALD nitride films Mar 22, 2023 Issued
Array ( [id] => 18500458 [patent_doc_number] => 20230223250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD OF LINEARIZED FILM OXIDATION GROWTH [patent_app_type] => utility [patent_app_number] => 18/185205 [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] => 5514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185205
Method of linearized film oxidation growth Mar 15, 2023 Issued
Array ( [id] => 18653090 [patent_doc_number] => 20230298930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/122364 [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] => 13048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18122364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122364
SUBSTRATE PROCESSING METHOD Mar 15, 2023 Pending
Array ( [id] => 18712763 [patent_doc_number] => 20230335396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SUBSTRATES FOR OPTICAL AND ELECTRON MICROSCOPY OF 2D MATERIALS [patent_app_type] => utility [patent_app_number] => 18/119347 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119347
Substrates for optical and electron microscopy of 2D materials Mar 8, 2023 Issued
Array ( [id] => 18473022 [patent_doc_number] => 20230207310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/179293 [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] => 13398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179293
Method of processing substrate, method of manufacturing semiconductor device, substrate processing apparatus, and recording medium Mar 5, 2023 Issued
Array ( [id] => 18612809 [patent_doc_number] => 20230279545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => PROCESS FOR PREPARING SILICON-RICH SILICON NITRIDE FILMS [patent_app_type] => utility [patent_app_number] => 18/117183 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117183
PROCESS FOR PREPARING SILICON-RICH SILICON NITRIDE FILMS Mar 2, 2023 Pending
Array ( [id] => 20244108 [patent_doc_number] => 12424439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Method of depositing atomic layer and method of manufacturing semiconductor device [patent_app_type] => utility [patent_app_number] => 18/176692 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176692
Method of depositing atomic layer and method of manufacturing semiconductor device Feb 28, 2023 Issued
Array ( [id] => 18488376 [patent_doc_number] => 20230215724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/112896 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112896
METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM Feb 21, 2023 Pending
Array ( [id] => 20267051 [patent_doc_number] => 12438050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Electronic device fabrication using area-selective deposition [patent_app_type] => utility [patent_app_number] => 18/109365 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7313 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18109365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109365
Electronic device fabrication using area-selective deposition Feb 13, 2023 Issued
Array ( [id] => 18540966 [patent_doc_number] => 20230246078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SEMICONDUCTOR SUBSTRATE AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/161689 [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] => 3407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161689
SEMICONDUCTOR SUBSTRATE AND METHOD FOR PRODUCING SAME Jan 29, 2023 Pending
Array ( [id] => 19349136 [patent_doc_number] => 20240258100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 18/103370 [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] => 6279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103370
SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THEREOF Jan 29, 2023 Pending
Array ( [id] => 18600131 [patent_doc_number] => 20230274932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SELECTIVE INHIBITION FOR SELECTIVE METAL DEPOSITION [patent_app_type] => utility [patent_app_number] => 18/156142 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6457 [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] => 18156142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156142
Selective inhibition for selective metal deposition Jan 17, 2023 Issued
Array ( [id] => 19654404 [patent_doc_number] => 12176204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Cyclic low temperature film growth processes [patent_app_type] => utility [patent_app_number] => 18/155507 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 7945 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155507
Cyclic low temperature film growth processes Jan 16, 2023 Issued
Array ( [id] => 19073350 [patent_doc_number] => 20240107776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ANTIFERROELECTRIC NON-VOLATILE MEMORY [patent_app_type] => utility [patent_app_number] => 18/150408 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150408
Antiferroelectric non-volatile memory Jan 4, 2023 Issued
Array ( [id] => 20441471 [patent_doc_number] => 12512313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Method of forming low-k material layer with high-frequency power, structure including the layer, and system for forming same [patent_app_type] => utility [patent_app_number] => 18/088041 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088041
Method of forming low-k material layer with high-frequency power, structure including the layer, and system for forming same Dec 22, 2022 Issued
Array ( [id] => 18679790 [patent_doc_number] => 20230317447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, RECORDING MEDIUM, AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/087257 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087257
Method of processing substrate, method of manufacturing semiconductor device, recording medium, and substrate processing apparatus Dec 21, 2022 Issued
Array ( [id] => 18321604 [patent_doc_number] => 20230119732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Slot Contacts and Method Forming Same [patent_app_type] => utility [patent_app_number] => 18/068110 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068110
Slot contacts and method forming same Dec 18, 2022 Issued
Array ( [id] => 18439907 [patent_doc_number] => 20230187202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DEPOSITION OF SILICON NITRIDE WITH ENHANCED SELECTIVITY [patent_app_type] => utility [patent_app_number] => 18/079318 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079318
DEPOSITION OF SILICON NITRIDE WITH ENHANCED SELECTIVITY Dec 11, 2022 Pending
Array ( [id] => 18425994 [patent_doc_number] => 20230180459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Method of forming thin film, method of forming thin film structure, method of manufacturing capacitor, capacitor and memory device including the same [patent_app_type] => utility [patent_app_number] => 18/062518 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062518
Method of forming thin film, method of forming thin film structure, method of manufacturing capacitor, capacitor and memory device including the same Dec 5, 2022 Pending
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