Search

Xiaowei Su

Examiner (ID: 16611, Phone: (571)272-3239 , Office: P/1733 )

Most Active Art Unit
1733
Art Unit(s)
1733
Total Applications
876
Issued Applications
525
Pending Applications
134
Abandoned Applications
241

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18235850 [patent_doc_number] => 11600414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component, and dust core [patent_app_type] => utility [patent_app_number] => 17/262204 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15006 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262204
Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component, and dust core Jul 24, 2019 Issued
Array ( [id] => 17455973 [patent_doc_number] => 11270839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Method of increasing the coercivity of a sintered Nd--Fe--B permanent magnet [patent_app_type] => utility [patent_app_number] => 16/518387 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4198 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 16518387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518387
Method of increasing the coercivity of a sintered Nd--Fe--B permanent magnet Jul 21, 2019 Issued
Array ( [id] => 15414669 [patent_doc_number] => 20200027657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => METHOD OF INCREASING THE COERCIVITY OF A SINTERED ND-FE-B PERMANENT MAGNET [patent_app_type] => utility [patent_app_number] => 16/518272 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16518272 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518272
Method of increasing the coercivity of a sintered Nd--Fe--B permanent magnet Jul 21, 2019 Issued
Array ( [id] => 17140743 [patent_doc_number] => 20210308754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => METHOD FOR PRODUCING RARE-EARTH MAGNET POWDER [patent_app_type] => utility [patent_app_number] => 17/260648 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7860 [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] => 17260648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260648
METHOD FOR PRODUCING RARE-EARTH MAGNET POWDER Jul 16, 2019 Abandoned
Array ( [id] => 19414642 [patent_doc_number] => 12080478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Gradient Nd--Fe--B magnet and a method of production [patent_app_type] => utility [patent_app_number] => 16/459448 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7959 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459448
Gradient Nd--Fe--B magnet and a method of production Jun 30, 2019 Issued
Array ( [id] => 15433403 [patent_doc_number] => 20200030884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => MICRO POWDER FOR PREPARING NEODYMIUM-IRON-BORON PERMANENT MAGNET MATERIAL, METHOD FOR PREPARING POWDER BY TARGET-TYPE JET MILLING, AND POWDER [patent_app_type] => utility [patent_app_number] => 16/448979 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16448979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448979
Micro powder for preparing neodymium-iron-boron permanent magnet material, method for preparing powder by target-type jet milling, and powder Jun 20, 2019 Issued
Array ( [id] => 17176080 [patent_doc_number] => 20210329751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => IN-LINE MICROWAVE PROCESSING OF ALLOYS [patent_app_type] => utility [patent_app_number] => 17/254163 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254163
In-line microwave processing of alloys Jun 18, 2019 Issued
Array ( [id] => 17025295 [patent_doc_number] => 20210249167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => METHOD FOR MANUFACTURING POWDER MAGNETIC CORE [patent_app_type] => utility [patent_app_number] => 17/256759 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17256759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256759
Method for manufacturing powder magnetic core Jun 17, 2019 Issued
Array ( [id] => 17648902 [patent_doc_number] => 11351613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Magnetic elements and methods for the additive manufacture thereof [patent_app_type] => utility [patent_app_number] => 16/429986 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 30 [patent_no_of_words] => 6664 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429986
Magnetic elements and methods for the additive manufacture thereof Jun 2, 2019 Issued
Array ( [id] => 16455892 [patent_doc_number] => 20200365318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => ONE-STEP PROCESSING OF MAGNET ARRAYS [patent_app_type] => utility [patent_app_number] => 16/414862 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16414862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414862
One-step processing of magnet arrays May 16, 2019 Issued
Array ( [id] => 17543994 [patent_doc_number] => 11309127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Method and plant for the production of a starting material for the production of rare earth magnets [patent_app_type] => utility [patent_app_number] => 16/411932 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4017 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411932
Method and plant for the production of a starting material for the production of rare earth magnets May 13, 2019 Issued
Array ( [id] => 17210559 [patent_doc_number] => 11170934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Bifilar layer-insulated magnetic core and method for the production of a wound nanocrystalline magnetic core [patent_app_type] => utility [patent_app_number] => 16/412228 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7212 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 16412228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412228
Bifilar layer-insulated magnetic core and method for the production of a wound nanocrystalline magnetic core May 13, 2019 Issued
Array ( [id] => 17010788 [patent_doc_number] => 20210241949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => CAST ALLOY FLAKES FOR R-T-B RARE EARTH SINTERED MAGNET [patent_app_type] => utility [patent_app_number] => 17/052418 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6928 [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] => 17052418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052418
CAST ALLOY FLAKES FOR R-T-B RARE EARTH SINTERED MAGNET May 6, 2019 Abandoned
Array ( [id] => 19763383 [patent_doc_number] => 12221663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/058781 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5286 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058781
Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same Apr 24, 2019 Issued
Array ( [id] => 15030069 [patent_doc_number] => 20190326039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => POLYMER-ENCAPSULATED MAGNETIC NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 16/391866 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9284 [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] => 16391866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391866
POLYMER-ENCAPSULATED MAGNETIC NANOPARTICLES Apr 22, 2019 Abandoned
Array ( [id] => 17270217 [patent_doc_number] => 11195645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Ce-containing sintered rare-earth permanent magnet with having high toughness and high coercivity, and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/047229 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4703 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047229
Ce-containing sintered rare-earth permanent magnet with having high toughness and high coercivity, and preparation method therefor Apr 3, 2019 Issued
Array ( [id] => 14938013 [patent_doc_number] => 20190304645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SOFT MAGNETIC POWDER AND METHOD FOR PRODUCING SINTERED BODY [patent_app_type] => utility [patent_app_number] => 16/367357 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16367357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/367357
Soft magnetic powder and method for producing sintered body Mar 27, 2019 Issued
Array ( [id] => 16715458 [patent_doc_number] => 20210082605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => SAMARIUM-IRON-NITROGEN BASED MAGNET POWDER AND METHOD OF MANUFACTURING SAME, AND SAMARIUM-IRON-NITROGEN BASED MAGNET AND METHOD OF MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/042443 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042443
Samarium-iron-nitrogen based magnet powder and method of manufacturing same, and samarium-iron-nitrogen based magnet and method of manufacturing same Mar 26, 2019 Issued
Array ( [id] => 17642391 [patent_doc_number] => 20220170129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/442411 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442411
Ferritic stainless steel sheet and method for manufacturing the same Mar 25, 2019 Issued
Array ( [id] => 16601393 [patent_doc_number] => 20210027924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => SOFT MAGNETIC COMPOSITES [patent_app_type] => utility [patent_app_number] => 17/040107 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17040107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040107
SOFT MAGNETIC COMPOSITES Mar 21, 2019 Abandoned
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