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Kevin D Ahlstrom

Examiner (ID: 1368)

Most Active Art Unit
2835
Art Unit(s)
2835
Total Applications
2
Issued Applications
2
Pending Applications
0
Abandoned Applications
0

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18320785 [patent_doc_number] => 20230118913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => PATTERNING OF MULTILAYER TRANSITION METAL DICHALCOGENIDES [patent_app_type] => utility [patent_app_number] => 17/794929 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794929
PATTERNING OF MULTILAYER TRANSITION METAL DICHALCOGENIDES Jan 24, 2021 Pending
Array ( [id] => 17359799 [patent_doc_number] => 20220020595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => TECHNIQUE FOR SEMICONDUCTOR MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/153609 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8204 [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] => 17153609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153609
Technique for semiconductor manufacturing Jan 19, 2021 Issued
Array ( [id] => 16827726 [patent_doc_number] => 20210143019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHOD OF ETCHING FILM AND PLASMA PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/152093 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152093
Method of etching film and plasma processing apparatus Jan 18, 2021 Issued
Array ( [id] => 18469058 [patent_doc_number] => 20230203342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => POLISHING LIQUID, POLISHING LIQUID SET, AND POLISHING METHOD [patent_app_type] => utility [patent_app_number] => 17/771919 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17771919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771919
POLISHING LIQUID, POLISHING LIQUID SET, AND POLISHING METHOD Jan 5, 2021 Pending
Array ( [id] => 17941665 [patent_doc_number] => 11476124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Etchant for etching a cobalt-containing member in a semiconductor structure and method of etching a cobalt-containing member in a semiconductor structure [patent_app_type] => utility [patent_app_number] => 17/141882 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8109 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141882
Etchant for etching a cobalt-containing member in a semiconductor structure and method of etching a cobalt-containing member in a semiconductor structure Jan 4, 2021 Issued
Array ( [id] => 16781612 [patent_doc_number] => 20210118691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => 3D NAND Etch [patent_app_type] => utility [patent_app_number] => 17/137637 [patent_app_country] => US [patent_app_date] => 2020-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17137637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/137637
3D NAND etch Dec 29, 2020 Issued
Array ( [id] => 17737969 [patent_doc_number] => 20220223431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => HIGH CONDUCTIVE PASSIVATION LAYERS AND METHOD OF FORMING THE SAME DURING HIGH ASPECT RATIO PLASMA ETCHING [patent_app_type] => utility [patent_app_number] => 17/135216 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17135216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/135216
HIGH CONDUCTIVE PASSIVATION LAYERS AND METHOD OF FORMING THE SAME DURING HIGH ASPECT RATIO PLASMA ETCHING Dec 27, 2020 Pending
Array ( [id] => 18029222 [patent_doc_number] => 11512397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Etchant composition and method for etching [patent_app_type] => utility [patent_app_number] => 17/132560 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3577 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132560
Etchant composition and method for etching Dec 22, 2020 Issued
Array ( [id] => 17007318 [patent_doc_number] => 20210238479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SURFACTANTS FOR ELECTRONICS [patent_app_type] => utility [patent_app_number] => 17/127048 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127048
Surfactants for electronics Dec 17, 2020 Issued
Array ( [id] => 16932683 [patent_doc_number] => 20210198572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => ETCHING SOLUTION AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 17/127314 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127314
Etching solution and method for manufacturing semiconductor element Dec 17, 2020 Issued
Array ( [id] => 18958912 [patent_doc_number] => 20240047239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => PLASMA PROCESSING DEVICE AND PLASMA PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/641233 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641233
PLASMA PROCESSING DEVICE AND PLASMA PROCESSING METHOD Dec 15, 2020 Pending
Array ( [id] => 16870644 [patent_doc_number] => 20210164111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SURFACE PATTERN FORMING METHOD FOR ALUMINIUM PRODUCT [patent_app_type] => utility [patent_app_number] => 17/108280 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108280
Surface pattern forming method for aluminium product Nov 30, 2020 Issued
Array ( [id] => 16796020 [patent_doc_number] => 20210125837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/078275 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078275
Substrate processing method and substrate processing system Oct 22, 2020 Issued
Array ( [id] => 18109795 [patent_doc_number] => 20230002675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => CO/CU Selective Wet Etchant [patent_app_type] => utility [patent_app_number] => 17/756223 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17756223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756223
CO/CU Selective Wet Etchant Sep 29, 2020 Pending
Array ( [id] => 17509052 [patent_doc_number] => 20220102155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => HIGH ASPECT RATIO BOSCH DEEP ETCH [patent_app_type] => utility [patent_app_number] => 17/032362 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8872 [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] => 17032362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032362
High aspect ratio Bosch deep etch Sep 24, 2020 Issued
Array ( [id] => 17007317 [patent_doc_number] => 20210238478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => ETCHING COMPOSITION AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/032306 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032306 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032306
Etching composition and method for manufacturing semiconductor device using the same Sep 24, 2020 Issued
Array ( [id] => 16858336 [patent_doc_number] => 20210159081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/032390 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032390
Semiconductor structure and fabrication method thereof Sep 24, 2020 Issued
Array ( [id] => 17477328 [patent_doc_number] => 20220084832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEMS AND METHODS FOR SELECTIVE METAL COMPOUND REMOVAL [patent_app_type] => utility [patent_app_number] => 17/018206 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17018206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018206
Systems and methods for selective metal compound removal Sep 10, 2020 Issued
Array ( [id] => 19229538 [patent_doc_number] => 12009180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Plasma processing apparatus [patent_app_type] => utility [patent_app_number] => 17/435509 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 10259 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435509
Plasma processing apparatus Aug 26, 2020 Issued
Array ( [id] => 16657651 [patent_doc_number] => 20210054287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => FORMULATIONS FOR HIGH SELECTIVE SILICON NITRIDE ETCH [patent_app_type] => utility [patent_app_number] => 17/000045 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7509 [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] => 17000045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000045
Formulations for high selective silicon nitride etch Aug 20, 2020 Issued
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