Search

Hung V. Duong

Examiner (ID: 6083, Phone: (571)272-2041 , Office: P/2835 )

Most Active Art Unit
2835
Art Unit(s)
2822, 2823, 2835, 2815, 2846
Total Applications
1868
Issued Applications
1692
Pending Applications
19
Abandoned Applications
160

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18740043 [patent_doc_number] => 20230349019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/800650 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11513 [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] => 17800650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800650
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME Feb 23, 2021 Pending
Array ( [id] => 18346771 [patent_doc_number] => 20230134881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SLIDING ELEMENT, IN PARTICULAR PISTON RING, AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/904615 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904615
SLIDING ELEMENT, IN PARTICULAR PISTON RING, AND METHOD FOR PRODUCING SAME Feb 18, 2021 Pending
Array ( [id] => 20357633 [patent_doc_number] => 12473621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Hot-rolled steel sheet [patent_app_type] => utility [patent_app_number] => 17/800490 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9781 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800490
Hot-rolled steel sheet Feb 18, 2021 Issued
Array ( [id] => 18360430 [patent_doc_number] => 20230142021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => LOW-COST AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND HIGH FORMABILITY, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/918014 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918014
LOW-COST AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND HIGH FORMABILITY, AND METHOD FOR MANUFACTURING SAME Feb 1, 2021 Pending
Array ( [id] => 19948628 [patent_doc_number] => 12319977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Hot rolled steel sheet and production method thereof [patent_app_type] => utility [patent_app_number] => 17/788672 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12229 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788672
Hot rolled steel sheet and production method thereof Jan 28, 2021 Issued
Array ( [id] => 18239417 [patent_doc_number] => 20230071728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => FORGED GRINDING BALLS FOR SEMI-AUTOGENOUS GRINDER [patent_app_type] => utility [patent_app_number] => 17/789728 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17789728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789728
FORGED GRINDING BALLS FOR SEMI-AUTOGENOUS GRINDER Jan 13, 2021 Pending
Array ( [id] => 18269547 [patent_doc_number] => 20230090789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/795031 [patent_app_country] => US [patent_app_date] => 2020-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17623 [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] => 17795031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795031
Stainless steel seamless pipe and method for manufacturing same Dec 24, 2020 Issued
Array ( [id] => 19650481 [patent_doc_number] => 12172243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Flux, resin flux cored solder using the flux, and soldering method [patent_app_type] => utility [patent_app_number] => 17/128239 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 25016 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128239
Flux, resin flux cored solder using the flux, and soldering method Dec 20, 2020 Issued
Array ( [id] => 16778471 [patent_doc_number] => 20210115549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => NITRIDING APPARATUS FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET [patent_app_type] => utility [patent_app_number] => 17/124493 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124493
Nitriding apparatus for manufacturing a grain-oriented electrical steel sheet Dec 16, 2020 Issued
Array ( [id] => 16902769 [patent_doc_number] => 20210181685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Housing And Device [patent_app_type] => utility [patent_app_number] => 17/118808 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118808
Housing and device Dec 10, 2020 Issued
Array ( [id] => 18939994 [patent_doc_number] => 20240035133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 18/265288 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18265288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265288
COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF Dec 7, 2020 Pending
Array ( [id] => 16620499 [patent_doc_number] => 20210039152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => HOT STAMP CELL [patent_app_type] => utility [patent_app_number] => 17/078693 [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] => 5859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17078693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078693
HOT STAMP CELL Oct 22, 2020 Pending
Array ( [id] => 20302685 [patent_doc_number] => 12448664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Press hardening method [patent_app_type] => utility [patent_app_number] => 17/771908 [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] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771908
Press hardening method Oct 19, 2020 Issued
Array ( [id] => 19258338 [patent_doc_number] => 12018386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Magnetic material including a''-Fe [patent_app_type] => utility [patent_app_number] => 16/949038 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 76 [patent_no_of_words] => 15351 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16949038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/949038
Magnetic material including a''-Fe Oct 8, 2020 Issued
Array ( [id] => 18909693 [patent_doc_number] => 11872656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Core material, electronic component and method for forming bump electrode [patent_app_type] => utility [patent_app_number] => 17/610876 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10592 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610876
Core material, electronic component and method for forming bump electrode Sep 29, 2020 Issued
Array ( [id] => 16571115 [patent_doc_number] => 20210010121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => High-Strength Aluminum Alloy Extruded Material That Exhibits Excellent Formability And Method For Producing The Same [patent_app_type] => utility [patent_app_number] => 17/034539 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034539
High-Strength Aluminum Alloy Extruded Material That Exhibits Excellent Formability And Method For Producing The Same Sep 27, 2020 Abandoned
Array ( [id] => 16690226 [patent_doc_number] => 20210072704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Timepiece Component And Timepiece [patent_app_type] => utility [patent_app_number] => 17/012140 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012140
Timepiece Component And Timepiece Sep 3, 2020 Abandoned
Array ( [id] => 17875840 [patent_doc_number] => 11447843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Resettable alloys and manufacturing method for the same [patent_app_type] => utility [patent_app_number] => 16/996773 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5118 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996773
Resettable alloys and manufacturing method for the same Aug 17, 2020 Issued
Array ( [id] => 16621925 [patent_doc_number] => 20210040578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => HIGH DUCTILITY ZINC-COATED STEEL SHEET PRODUCTS [patent_app_type] => utility [patent_app_number] => 16/987812 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987812 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987812
HIGH DUCTILITY ZINC-COATED STEEL SHEET PRODUCTS Aug 6, 2020 Pending
Array ( [id] => 16720502 [patent_doc_number] => 20210087649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ULTRA-HIGH STRENGTH WEATHERING STEEL PILES AND STRUCTURAL FOUNDATIONS WITH BENDING RESISTANCE [patent_app_type] => utility [patent_app_number] => 16/984475 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16984475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984475
Ultra-high strength weathering steel piles and structural foundations with bending resistance Aug 3, 2020 Issued
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