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] => 18972109 [patent_doc_number] => 20240052201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => METHODS AND MATERIALS FOR POLISHING OF MATERIALS [patent_app_type] => utility [patent_app_number] => 18/231926 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18231926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231926
METHODS AND MATERIALS FOR POLISHING OF MATERIALS Aug 8, 2023 Pending
Array ( [id] => 18769836 [patent_doc_number] => 20230364606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => MICROFLUIDIC DEVICES AND METHODS FOR MANUFACTURING MICROFLUIDIC DEVICES [patent_app_type] => utility [patent_app_number] => 18/226855 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226855
MICROFLUIDIC DEVICES AND METHODS FOR MANUFACTURING MICROFLUIDIC DEVICES Jul 26, 2023 Pending
Array ( [id] => 20386760 [patent_doc_number] => 12486479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Semiconductor device cleaning solution, method of use, and method of manufacture [patent_app_type] => utility [patent_app_number] => 18/359364 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 4598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359364
Semiconductor device cleaning solution, method of use, and method of manufacture Jul 25, 2023 Issued
Array ( [id] => 20818431 [patent_doc_number] => 12673892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => High transparency, high haze nanostructured structures [patent_app_type] => utility [patent_app_number] => 18/225825 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 2390 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225825
High transparency, high haze nanostructured structures Jul 24, 2023 Issued
Array ( [id] => 19935031 [patent_doc_number] => 12308239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Semiconductor structure etching solution and method for fabricating a semiconductor structure using the same etching solution [patent_app_type] => utility [patent_app_number] => 18/358056 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 1099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18358056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/358056
Semiconductor structure etching solution and method for fabricating a semiconductor structure using the same etching solution Jul 24, 2023 Issued
Array ( [id] => 20705872 [patent_doc_number] => 12628604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Processing methods and cluster tools for forming semiconductor devices [patent_app_type] => utility [patent_app_number] => 18/225799 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2285 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225799
Processing methods and cluster tools for forming semiconductor devices Jul 24, 2023 Issued
Array ( [id] => 19749413 [patent_doc_number] => 20250037978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => GAS DISTRIBUTION ASSEMBLIES FOR SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/225454 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18225454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225454
Gas distribution assemblies for semiconductor devices Jul 23, 2023 Issued
Array ( [id] => 20244089 [patent_doc_number] => 12424419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Ion beam etching chamber with etching by-product redistributor [patent_app_type] => utility [patent_app_number] => 18/357370 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 2200 [patent_no_of_claims] => 20 [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] => 18357370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357370
Ion beam etching chamber with etching by-product redistributor Jul 23, 2023 Issued
Array ( [id] => 18774231 [patent_doc_number] => 20230369062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/225623 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225623
Method of manufacturing semiconductor devices Jul 23, 2023 Issued
Array ( [id] => 18939768 [patent_doc_number] => 20240034907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => POLISHING COMPOSITION, POLISHING METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/223137 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223137
POLISHING COMPOSITION, POLISHING METHOD AND METHOD FOR PRODUCING SEMICONDUCTOR SUBSTRATE Jul 17, 2023 Pending
Array ( [id] => 20715528 [patent_doc_number] => 12630764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Etchant composition for etching silicon and silicon germanium, and preparation method of pattern using the same [patent_app_type] => utility [patent_app_number] => 18/354055 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5913 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354055
Etchant composition for etching silicon and silicon germanium, and preparation method of pattern using the same Jul 17, 2023 Issued
Array ( [id] => 18901145 [patent_doc_number] => 20240016630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => STENTS HAVING A HYBRID PATTERN AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/353624 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353624
Stents having a hybrid pattern and methods of manufacture Jul 16, 2023 Issued
Array ( [id] => 19269284 [patent_doc_number] => 20240212988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => DRY ETCHING METHODS FOR REDUCING FLUOROCARBON-CONTAINING GAS EMISSIONS [patent_app_type] => utility [patent_app_number] => 18/350154 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18350154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350154
DRY ETCHING METHODS FOR REDUCING FLUOROCARBON-CONTAINING GAS EMISSIONS Jul 10, 2023 Pending
Array ( [id] => 18844354 [patent_doc_number] => 20230406758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR PRODUCING STRUCTURED GLASS ARTICLES BY ALKALINE ETCHING [patent_app_type] => utility [patent_app_number] => 18/334604 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334604
Method for producing structured glass articles by alkaline etching Jun 13, 2023 Issued
Array ( [id] => 19020379 [patent_doc_number] => 20240076550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => COMPOSITION FOR SURFACE TREATMENT AND SURFACE TREATMENT METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/333154 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333154
Composition for surface treatment and surface treatment method using the same Jun 11, 2023 Issued
Array ( [id] => 18657531 [patent_doc_number] => 20230303435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => GLASS ARTICLE AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/205593 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18205593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205593
Glass article and method for producing the same Jun 4, 2023 Issued
Array ( [id] => 18808851 [patent_doc_number] => 20230383185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ETCHANT COMPOSITION AND METHOD [patent_app_type] => utility [patent_app_number] => 18/202007 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202007
ETCHANT COMPOSITION AND METHOD May 24, 2023 Pending
Array ( [id] => 20041138 [patent_doc_number] => 20250179360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SILICON NITRIDE ETCHING LIQUID COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/842598 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18842598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842598
SILICON NITRIDE ETCHING LIQUID COMPOSITION May 10, 2023 Pending
Array ( [id] => 20179635 [patent_doc_number] => 20250263593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ABRASIVE GRAINS AND METHOD FOR SELECTING SAME, POLISHING LIQUID, MULTI-LIQUID TYPE POLISHING LIQUID, POLISHING METHOD, COMPONENT MANUFACTURING METHOD, AND SEMICONDUCTOR COMPONENT MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/857322 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857322
ABRASIVE GRAINS AND METHOD FOR SELECTING SAME, POLISHING LIQUID, MULTI-LIQUID TYPE POLISHING LIQUID, POLISHING METHOD, COMPONENT MANUFACTURING METHOD, AND SEMICONDUCTOR COMPONENT MANUFACTURING METHOD May 8, 2023 Pending
Array ( [id] => 20291263 [patent_doc_number] => 20250316506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/864999 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864999
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM Apr 30, 2023 Pending
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