Search

Davis D. Hwu

Examiner (ID: 13688, Phone: (571)272-4904 , Office: P/3744 )

Most Active Art Unit
3752
Art Unit(s)
3763, 3752, 3744, 3753
Total Applications
3218
Issued Applications
2525
Pending Applications
143
Abandoned Applications
580

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18334834 [patent_doc_number] => 20230126782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => WELD STRUCTURE, STAINLESS STEEL WELDED STRUCTURE, STAINLESS STEEL WELDED CONTAINER AND STAINLESS STEEL [patent_app_type] => utility [patent_app_number] => 17/907885 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -53 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907885
WELD STRUCTURE, STAINLESS STEEL WELDED STRUCTURE, STAINLESS STEEL WELDED CONTAINER AND STAINLESS STEEL Mar 18, 2021 Pending
Array ( [id] => 18567524 [patent_doc_number] => 20230257859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SOFT MAGNETIC MEMBER AND INTERMEDIATE THEREFOR, METHODS RESPECTIVELY FOR PRODUCING SAID MEMBER AND SAID INTERMEDIATE, AND ALLOY FOR SOFT MAGNETIC MEMBER [patent_app_type] => utility [patent_app_number] => 18/014098 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18014098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014098
SOFT MAGNETIC MEMBER AND INTERMEDIATE THEREFOR, METHODS RESPECTIVELY FOR PRODUCING SAID MEMBER AND SAID INTERMEDIATE, AND ALLOY FOR SOFT MAGNETIC MEMBER Mar 18, 2021 Pending
Array ( [id] => 18243943 [patent_doc_number] => 20230076254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => AUSTENITIC STAINLESS STEEL [patent_app_type] => utility [patent_app_number] => 17/792937 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792937
AUSTENITIC STAINLESS STEEL Mar 15, 2021 Abandoned
Array ( [id] => 16932885 [patent_doc_number] => 20210198774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => MULTIPHASE ULTRA-HIGH STRENGTH HOT ROLLED STEEL [patent_app_type] => utility [patent_app_number] => 17/201723 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17201723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201723
Multiphase ultra-high strength hot rolled steel Mar 14, 2021 Issued
Array ( [id] => 20701732 [patent_doc_number] => 12624433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Ferritic stainless steel and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/802613 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5033 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802613
Ferritic stainless steel and method for manufacturing same Mar 3, 2021 Issued
Array ( [id] => 16932889 [patent_doc_number] => 20210198778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => METHOD FOR PRODUCING MAGNESIUM ALLOY [patent_app_type] => utility [patent_app_number] => 17/185521 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185521
Method for producing magnesium alloy Feb 24, 2021 Issued
Array ( [id] => 18250668 [patent_doc_number] => 20230077707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => STAINLESS STEEL, STAINLESS STEEL MATERIAL, AND METHOD FOR PRODUCING STAINLESS STEEL [patent_app_type] => utility [patent_app_number] => 17/800866 [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] => 7812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800866
STAINLESS STEEL, STAINLESS STEEL MATERIAL, AND METHOD FOR PRODUCING STAINLESS STEEL Feb 23, 2021 Pending
Array ( [id] => 20316202 [patent_doc_number] => 12454746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Ferritic stainless steel for solid oxide fuel cell [patent_app_type] => utility [patent_app_number] => 17/904954 [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] => 3454 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904954
Ferritic stainless steel for solid oxide fuel cell Feb 18, 2021 Issued
Array ( [id] => 18193365 [patent_doc_number] => 20230046884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => STEEL SHEET FOR NON-ORIENTED ELECTRICAL STEEL SHEET [patent_app_type] => utility [patent_app_number] => 17/789473 [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] => 10859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789473
Steel sheet for non-oriented electrical steel sheet Feb 18, 2021 Issued
Array ( [id] => 18996269 [patent_doc_number] => 11913102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Titanium-copper alloy strip containing Nb and Al and method for producing same [patent_app_type] => utility [patent_app_number] => 17/423698 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7269 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423698
Titanium-copper alloy strip containing Nb and Al and method for producing same Feb 17, 2021 Issued
Array ( [id] => 16870605 [patent_doc_number] => 20210164072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => SYSTEM OPTIMIZATION USING COMPRESSED RETICULATED FOAM STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/175735 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [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] => 17175735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175735
SYSTEM OPTIMIZATION USING COMPRESSED RETICULATED FOAM STRUCTURES Feb 14, 2021 Abandoned
Array ( [id] => 18242825 [patent_doc_number] => 20230075136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => A Martensitic Steel [patent_app_type] => utility [patent_app_number] => 17/760051 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17760051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760051
Martensitic steel Feb 10, 2021 Issued
Array ( [id] => 16855265 [patent_doc_number] => 20210156010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => MULTIPHASE, COLD-ROLLED ULTRA-HIGH STRENGTH STEEL [patent_app_type] => utility [patent_app_number] => 17/168977 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168977
MULTIPHASE, COLD-ROLLED ULTRA-HIGH STRENGTH STEEL Feb 4, 2021 Pending
Array ( [id] => 18243532 [patent_doc_number] => 20230075843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL STRIP, AND MARTENSITIC STAINLESS STEEL STRIP [patent_app_type] => utility [patent_app_number] => 17/795224 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795224
METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL STRIP, AND MARTENSITIC STAINLESS STEEL STRIP Jan 25, 2021 Pending
Array ( [id] => 20301060 [patent_doc_number] => 12447029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Bioerodible magnesium alloy microstructures for endoprostheses [patent_app_type] => utility [patent_app_number] => 17/155826 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2052 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17155826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155826
Bioerodible magnesium alloy microstructures for endoprostheses Jan 21, 2021 Issued
Array ( [id] => 18208789 [patent_doc_number] => 20230055049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => ALLOY COMPOSITION, ALLOY POWDER, ALLOY RIBBON, INDUCTOR, AND MOTOR [patent_app_type] => utility [patent_app_number] => 17/758647 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17758647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/758647
Alloy composition, alloy powder, alloy ribbon, inductor, and motor Jan 14, 2021 Issued
Array ( [id] => 18271819 [patent_doc_number] => 20230093061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => ALLOY AND MOLDED BODY [patent_app_type] => utility [patent_app_number] => 17/759245 [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] => 8200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759245
ALLOY AND MOLDED BODY Jan 13, 2021 Pending
Array ( [id] => 18238686 [patent_doc_number] => 20230070997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METAL REMOVAL AGENT [patent_app_type] => utility [patent_app_number] => 17/790660 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17790660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790660
METAL REMOVAL AGENT Jan 10, 2021 Abandoned
Array ( [id] => 18284437 [patent_doc_number] => 20230099909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => FERRITIC STAINLESS STEEL [patent_app_type] => utility [patent_app_number] => 17/792322 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792322
FERRITIC STAINLESS STEEL Jan 7, 2021 Abandoned
Array ( [id] => 17274885 [patent_doc_number] => 20210381083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => ZIRCONIUM-BASED METAL GLASS ALLOY [patent_app_type] => utility [patent_app_number] => 17/129262 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129262
ZIRCONIUM-BASED METAL GLASS ALLOY Dec 20, 2020 Abandoned
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