Search

Frank Duong

Examiner (ID: 15842, Phone: (571)272-3164 , Office: P/2474 )

Most Active Art Unit
2474
Art Unit(s)
2474, 2666, 2416, 2731, 2664, 2616
Total Applications
2345
Issued Applications
1999
Pending Applications
174
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17610468 [patent_doc_number] => 20220152747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => CUTTING TOOLS HAVING MICROSTRUCTURED AND NANOSTRUCTURED REFRACTORY SURFACES [patent_app_type] => utility [patent_app_number] => 17/592647 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592647
Cutting tools having microstructured and nanostructured refractory surfaces Feb 3, 2022 Issued
Array ( [id] => 19463059 [patent_doc_number] => 20240316728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHOD OF MAKING A COATED ABRASIVE ARTICLE AND COATED ABRASIVE ARTICLE [patent_app_type] => utility [patent_app_number] => 18/274696 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274696
METHOD OF MAKING A COATED ABRASIVE ARTICLE AND COATED ABRASIVE ARTICLE Jan 26, 2022 Pending
Array ( [id] => 19034355 [patent_doc_number] => 20240084170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => POLISHING COMPOSITION AND POLISHING METHOD [patent_app_type] => utility [patent_app_number] => 18/284689 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284689
POLISHING COMPOSITION AND POLISHING METHOD Jan 25, 2022 Pending
Array ( [id] => 17548350 [patent_doc_number] => 20220119691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => AMORPHOUS SILICA PARTICLES AND METHODS OF PRODUCING AMORPHOUS SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 17/566016 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12813 [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] => 17566016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566016
AMORPHOUS SILICA PARTICLES AND METHODS OF PRODUCING AMORPHOUS SILICA PARTICLES Dec 29, 2021 Abandoned
Array ( [id] => 19431572 [patent_doc_number] => 20240300070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => BONDED ABRASIVE ARTICLE [patent_app_type] => utility [patent_app_number] => 18/548185 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548185
BONDED ABRASIVE ARTICLE Dec 27, 2021 Pending
Array ( [id] => 18020463 [patent_doc_number] => 20220371962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 17/559133 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17559133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559133
SUPERHARD CONSTRUCTIONS AND METHODS OF MAKING SAME Dec 21, 2021 Abandoned
Array ( [id] => 17686568 [patent_doc_number] => 20220193860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CHEMICAL-MECHANICAL POLISHING SUBPAD HAVING POROGENS WITH POLYMERIC SHELLS [patent_app_type] => utility [patent_app_number] => 17/557461 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17557461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557461
Chemical-mechanical polishing subpad having porogens with polymeric shells Dec 20, 2021 Issued
Array ( [id] => 17519756 [patent_doc_number] => 20220105604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => ABRASIVE ARTICLE AND METHOD FOR FORMING [patent_app_type] => utility [patent_app_number] => 17/644929 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644929
ABRASIVE ARTICLE AND METHOD FOR FORMING Dec 16, 2021 Abandoned
Array ( [id] => 18181300 [patent_doc_number] => 20230042029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => COMPOSITE BINDING AGENT GRINDING WHEEL AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/555059 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555059
Composite binding agent grinding wheel and preparation method thereof Dec 16, 2021 Issued
Array ( [id] => 17656049 [patent_doc_number] => 20220176514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => POLISHING PAD SHEET, POLISHING PAD, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/544639 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544639
Polishing pad sheet, polishing pad, and method for manufacturing semiconductor device Dec 6, 2021 Issued
Array ( [id] => 18955009 [patent_doc_number] => 20240043336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ALUMINA-BASED FUSED GRAIN [patent_app_type] => utility [patent_app_number] => 18/265672 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265672
ALUMINA-BASED FUSED GRAIN Nov 30, 2021 Abandoned
Array ( [id] => 17595073 [patent_doc_number] => 20220144646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SUPERHARD CONSTRUCTIONS & METHODS OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 17/454873 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454873
SUPERHARD CONSTRUCTIONS & METHODS OF MAKING SAME Nov 14, 2021 Pending
Array ( [id] => 19700597 [patent_doc_number] => 12194600 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Methods of processing a polycrystalline diamond element [patent_app_type] => utility [patent_app_number] => 17/518100 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 16525 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518100
Methods of processing a polycrystalline diamond element Nov 2, 2021 Issued
Array ( [id] => 20715204 [patent_doc_number] => 12630438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Process for producing precipitated calcium carbonate in the presence of natural ground calcium carbonate [patent_app_type] => utility [patent_app_number] => 18/246411 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 11807 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246411
Process for producing precipitated calcium carbonate in the presence of natural ground calcium carbonate Oct 27, 2021 Issued
Array ( [id] => 18830993 [patent_doc_number] => 20230399518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => PAINT COLOR MATERIAL, PRODUCTION METHOD FOR PAINT COLOR MATERIAL, AND PRODUCTION METHOD FOR COATING MATERIAL [patent_app_type] => utility [patent_app_number] => 18/250630 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18250630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250630
PAINT COLOR MATERIAL, PRODUCTION METHOD FOR PAINT COLOR MATERIAL, AND PRODUCTION METHOD FOR COATING MATERIAL Oct 19, 2021 Pending
Array ( [id] => 17386098 [patent_doc_number] => 20220033950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => COATED ABRASIVE TOOL, METHOD FOR PRODUCING THE SAME AND ABRASIVE DENTAL PRODUCT [patent_app_type] => utility [patent_app_number] => 17/502892 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17502892 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502892
Coated abrasive tool, method for producing the same and abrasive dental product Oct 14, 2021 Issued
Array ( [id] => 20186294 [patent_doc_number] => 12397396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Method for manufacturing porous metal bonded grindstone, and method for manufacturing porous metal bonded wheel [patent_app_type] => utility [patent_app_number] => 18/251644 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2214 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251644
Method for manufacturing porous metal bonded grindstone, and method for manufacturing porous metal bonded wheel Oct 13, 2021 Issued
Array ( [id] => 18808824 [patent_doc_number] => 20230383158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ABRASIVE PARTICLES INCLUDING COATING, ABRASIVE ARTICLE INCLUDING THE ABRASIVE PARTICLES, AND METHOD OF FORMING [patent_app_type] => utility [patent_app_number] => 18/248313 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44849 [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] => 18248313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248313
ABRASIVE PARTICLES INCLUDING COATING, ABRASIVE ARTICLE INCLUDING THE ABRASIVE PARTICLES, AND METHOD OF FORMING Oct 7, 2021 Pending
Array ( [id] => 17370138 [patent_doc_number] => 20220025190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SURFACE-REACTED CALCIUM CARBONATE WITH FUNCTIONAL CATIONS [patent_app_type] => utility [patent_app_number] => 17/494338 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17494338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494338
SURFACE-REACTED CALCIUM CARBONATE WITH FUNCTIONAL CATIONS Oct 4, 2021 Abandoned
Array ( [id] => 18809052 [patent_doc_number] => 20230383387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => DIAMOND SINTERED MATERIAL AND TOOL INCLUDING DIAMOND SINTERED MATERIAL [patent_app_type] => utility [patent_app_number] => 18/032168 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18032168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032168
Diamond sintered material and tool including diamond sintered material Oct 4, 2021 Issued
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