Search

Samuel A. Acquah

Examiner (ID: 13702)

Most Active Art Unit
1711
Art Unit(s)
1774, 1711, 2899, 1207, 1754, 1503
Total Applications
2690
Issued Applications
2329
Pending Applications
91
Abandoned Applications
269

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16781837 [patent_doc_number] => 20210118916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/133708 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17133708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/133708
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE PRODUCTION SYSTEM Dec 23, 2020 Abandoned
Array ( [id] => 17688325 [patent_doc_number] => 20220195617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => MULTI-LAYER EPI CHAMBER BODY [patent_app_type] => utility [patent_app_number] => 17/131290 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12171 [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] => 17131290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/131290
Multi-layer EPI chamber body Dec 21, 2020 Issued
Array ( [id] => 17082494 [patent_doc_number] => 20210277500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => METHOD FOR PREPARING SINGLE CRYSTAL SUPERALLOY TEST BARS BY USING NI-W HETEROGENEOUS SEED CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/126359 [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] => 4606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 633 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126359
METHOD FOR PREPARING SINGLE CRYSTAL SUPERALLOY TEST BARS BY USING NI-W HETEROGENEOUS SEED CRYSTAL Dec 17, 2020 Abandoned
Array ( [id] => 18058525 [patent_doc_number] => 20220389611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => METHOD FOR PRODUCING CHEMICAL VAPOUR DEPOSITION DIAMOND [patent_app_type] => utility [patent_app_number] => 17/770918 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17770918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770918
METHOD FOR PRODUCING CHEMICAL VAPOUR DEPOSITION DIAMOND Dec 14, 2020 Abandoned
Array ( [id] => 18628715 [patent_doc_number] => 20230287594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => EFFUSION CELL WITH RETRACTABLE CRUCIBLE FOR MOLECULAR BEAM EPITAXY [patent_app_type] => utility [patent_app_number] => 18/019814 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18019814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019814
EFFUSION CELL WITH RETRACTABLE CRUCIBLE FOR MOLECULAR BEAM EPITAXY Dec 13, 2020 Pending
Array ( [id] => 18085827 [patent_doc_number] => 11535951 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment [patent_app_type] => utility [patent_app_number] => 17/119079 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 19073 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119079
Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment Dec 10, 2020 Issued
Array ( [id] => 17845227 [patent_doc_number] => 11434583 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Optimized Heteropitaxial growth of semiconductors [patent_app_type] => utility [patent_app_number] => 17/118971 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 19107 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118971
Optimized Heteropitaxial growth of semiconductors Dec 10, 2020 Issued
Array ( [id] => 17728070 [patent_doc_number] => 11384448 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Optimized Heteroepitaxial growth of semiconductors [patent_app_type] => utility [patent_app_number] => 17/118848 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 19077 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118848
Optimized Heteroepitaxial growth of semiconductors Dec 10, 2020 Issued
Array ( [id] => 17742906 [patent_doc_number] => 11390963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-19 [patent_title] => Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment [patent_app_type] => utility [patent_app_number] => 17/119131 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 19071 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119131
Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment Dec 10, 2020 Issued
Array ( [id] => 17548642 [patent_doc_number] => 20220119983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Method of Growing Single Crystal Diamond Assisted by Polycrystalline Diamond Growth [patent_app_type] => utility [patent_app_number] => 17/424081 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17424081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424081
Method of growing single crystal diamond assisted by polycrystalline diamond growth Dec 6, 2020 Issued
Array ( [id] => 18709701 [patent_doc_number] => 20230332323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => METHOD AND DEVICE FOR PRODUCING A SINGLE CRYSTAL OF SILICON, WHICH SINGLE CRYSTAL IS DOPED WITH N-TYPE DOPANT [patent_app_type] => utility [patent_app_number] => 17/784742 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17784742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784742
Method and device for producing a single crystal of silicon, which single crystal is doped with n-type dopant Dec 2, 2020 Issued
Array ( [id] => 17097337 [patent_doc_number] => 20210285128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => APPARATUS FOR GROWING SINGLE CRYSTAL METAL-OXIDE EPI WAFER [patent_app_type] => utility [patent_app_number] => 17/106459 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106459
Apparatus for growing single crystal metal-oxide EPI wafer Nov 29, 2020 Issued
Array ( [id] => 19211011 [patent_doc_number] => 12000061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Epi-growth apparatus of separate chamber type [patent_app_type] => utility [patent_app_number] => 17/106471 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5053 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106471
Epi-growth apparatus of separate chamber type Nov 29, 2020 Issued
Array ( [id] => 17822983 [patent_doc_number] => 11427925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Apparatus and method for ingot growth [patent_app_type] => utility [patent_app_number] => 16/952564 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4122 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952564
Apparatus and method for ingot growth Nov 18, 2020 Issued
Array ( [id] => 17595916 [patent_doc_number] => 20220145490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHODS FOR PREPARING AN INGOT IN AN INGOT PULLER APPARATUS AND METHODS FOR SELECTING A SIDE HEATER LENGTH FOR SUCH APPARATUS [patent_app_type] => utility [patent_app_number] => 17/096516 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096516
Methods for preparing an ingot in an ingot puller apparatus and methods for selecting a side heater length for such apparatus Nov 11, 2020 Issued
Array ( [id] => 19328782 [patent_doc_number] => 12046471 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment [patent_app_type] => utility [patent_app_number] => 17/094878 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 80 [patent_no_of_words] => 40012 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094878
Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment Nov 10, 2020 Issued
Array ( [id] => 18149684 [patent_doc_number] => 20230023541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SYSTEM AND METHOD FOR PRODUCING SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/785379 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785379
System and method for producing single crystal Oct 29, 2020 Issued
Array ( [id] => 16621992 [patent_doc_number] => 20210040645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SILICON CARBIDE SINGLE CRYSTAL MANUFACTURING APPARATUS, AND MANUFACTURING METHOD OF SILICON CARBIDE SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/081058 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081058
SILICON CARBIDE SINGLE CRYSTAL MANUFACTURING APPARATUS, AND MANUFACTURING METHOD OF SILICON CARBIDE SINGLE CRYSTAL Oct 26, 2020 Abandoned
Array ( [id] => 18005492 [patent_doc_number] => 20220364258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD AND APPARATUS FOR PULLING SINGLE CRYSTAL [patent_app_type] => utility [patent_app_number] => 17/771880 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17771880 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771880
Method and apparatus for pulling single crystal Oct 19, 2020 Issued
Array ( [id] => 18590552 [patent_doc_number] => 11739436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Apparatus and method for continuous crystal pulling [patent_app_type] => utility [patent_app_number] => 17/038591 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9292 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038591
Apparatus and method for continuous crystal pulling Sep 29, 2020 Issued
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