Search

Shamim Ahmed

Examiner (ID: 3567, Phone: (571)272-1457 , Office: P/1713 )

Most Active Art Unit
1713
Art Unit(s)
1792, 1765, 1763, 1713, 1746
Total Applications
2333
Issued Applications
1735
Pending Applications
180
Abandoned Applications
431

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19651445 [patent_doc_number] => 12173216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Etchant composition for semiconductor substrates [patent_app_type] => utility [patent_app_number] => 17/660342 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6549 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660342
Etchant composition for semiconductor substrates Apr 21, 2022 Issued
Array ( [id] => 19850630 [patent_doc_number] => 20250095981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => PLASMA PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/279692 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279692
Plasma processing method Apr 17, 2022 Issued
Array ( [id] => 18081017 [patent_doc_number] => 20220406629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SEMICONDUCTOR PROCESSING TOOL AND METHOD OF USING AN EMBEDDED CHAMBER [patent_app_type] => utility [patent_app_number] => 17/720807 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720807
Semiconductor processing tool and method of using an embedded chamber Apr 13, 2022 Issued
Array ( [id] => 19727067 [patent_doc_number] => 20250029818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => PLASMA PROCESSING METHOD AND PLASMA PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/279443 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18279443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279443
Plasma processing method and plasma processing device Apr 12, 2022 Issued
Array ( [id] => 19596931 [patent_doc_number] => 12154784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Semiconductor devices and methods of manufacture [patent_app_type] => utility [patent_app_number] => 17/720033 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 11722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17720033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720033
Semiconductor devices and methods of manufacture Apr 12, 2022 Issued
Array ( [id] => 19624248 [patent_doc_number] => 12163052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Anti-fingerprint coatings [patent_app_type] => utility [patent_app_number] => 17/712939 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8409 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712939
Anti-fingerprint coatings Apr 3, 2022 Issued
Array ( [id] => 17913407 [patent_doc_number] => 20220315802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SUSPENSION FOR CHEMICAL MECHANICAL PLANARIZATION (CMP) AND METHOD EMPLOYING THE SAME [patent_app_type] => utility [patent_app_number] => 17/708054 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708054
SUSPENSION FOR CHEMICAL MECHANICAL PLANARIZATION (CMP) AND METHOD EMPLOYING THE SAME Mar 29, 2022 Pending
Array ( [id] => 17917528 [patent_doc_number] => 20220319924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHODS OF MANUFACTURING SEMICONDUCTOR CHIP INCLUDING CRACK PROPAGATION GUIDE [patent_app_type] => utility [patent_app_number] => 17/707282 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707282
Methods of manufacturing semiconductor chip including crack propagation guide Mar 28, 2022 Issued
Array ( [id] => 17929951 [patent_doc_number] => 20220325076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => QUATERNARY AMMONIUM-BASED SURFACE MODIFIED SILICA, COMPOSITIONS, METHODS OF MAKING, AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/706800 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17706800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706800
Quaternary ammonium-based surface modified silica, compositions, methods of making, and methods of use thereof Mar 28, 2022 Issued
Array ( [id] => 17897240 [patent_doc_number] => 20220306902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SUSPENSION FOR CHEMICAL MECHANICAL PLANARIZATION (CMP) AND METHOD EMPLOYING THE SAME [patent_app_type] => utility [patent_app_number] => 17/702889 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702889
SUSPENSION FOR CHEMICAL MECHANICAL PLANARIZATION (CMP) AND METHOD EMPLOYING THE SAME Mar 23, 2022 Abandoned
Array ( [id] => 19506212 [patent_doc_number] => 12117629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Fabrication of optical devices utilizing dicing to maximize chamber space [patent_app_type] => utility [patent_app_number] => 17/701377 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2100 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701377
Fabrication of optical devices utilizing dicing to maximize chamber space Mar 21, 2022 Issued
Array ( [id] => 19191365 [patent_doc_number] => 20240170278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE FOR MEMORY ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/283083 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18283083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283083
METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE FOR MEMORY ELEMENTS Mar 17, 2022 Pending
Array ( [id] => 19165254 [patent_doc_number] => 11981137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Method for producing liquid-ejection head substrate [patent_app_type] => utility [patent_app_number] => 17/696147 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 5254 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696147
Method for producing liquid-ejection head substrate Mar 15, 2022 Issued
Array ( [id] => 18600148 [patent_doc_number] => 20230274949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => ETCHING OF INDIUM GALLIUM ZINC OXIDE [patent_app_type] => utility [patent_app_number] => 18/003257 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003257
Etching of indium gallium zinc oxide Mar 14, 2022 Issued
Array ( [id] => 17963640 [patent_doc_number] => 20220344221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => FILM-THICKNESS MEASURING METHOD, METHOD OF DETECTING NOTCH PORTION, AND POLISHING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/694125 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694125
Film-thickness measuring method, method of detecting notch portion, and polishing apparatus Mar 13, 2022 Issued
Array ( [id] => 20113181 [patent_doc_number] => 12363936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Nanosheet transistors with reduced source/drain resistance and associated method of manufacture [patent_app_type] => utility [patent_app_number] => 17/692662 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 33 [patent_no_of_words] => 12726 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692662
Nanosheet transistors with reduced source/drain resistance and associated method of manufacture Mar 10, 2022 Issued
Array ( [id] => 18277017 [patent_doc_number] => 11615964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Etching method [patent_app_type] => utility [patent_app_number] => 17/692227 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 20788 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692227
Etching method Mar 10, 2022 Issued
Array ( [id] => 19428162 [patent_doc_number] => 12087595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Metal deposition and etch in high aspect-ratio features [patent_app_type] => utility [patent_app_number] => 17/689092 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8705 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17689092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689092
Metal deposition and etch in high aspect-ratio features Mar 7, 2022 Issued
Array ( [id] => 19172693 [patent_doc_number] => 20240158667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => POLISHING SLURRY COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/281558 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281558
Polishing slurry composition Mar 6, 2022 Issued
Array ( [id] => 19677429 [patent_doc_number] => 12189285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Droplet recipe creation method, pattern formation method, and manufacturing method of semiconductor device [patent_app_type] => utility [patent_app_number] => 17/682827 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 30 [patent_no_of_words] => 6061 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682827
Droplet recipe creation method, pattern formation method, and manufacturing method of semiconductor device Feb 27, 2022 Issued
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