Search

Sunray Chang

Examiner (ID: 5342, Phone: (571)272-3682 , Office: P/2121 )

Most Active Art Unit
2121
Art Unit(s)
2121
Total Applications
427
Issued Applications
241
Pending Applications
14
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17169384 [patent_doc_number] => 20210323054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => Frequency Mapping for Magnetohydrodynamic Jetting of Metals in 3D Printing Applications [patent_app_type] => utility [patent_app_number] => 17/232368 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232368
Frequency Mapping for Magnetohydrodynamic Jetting of Metals in 3D Printing Applications Apr 15, 2021 Abandoned
Array ( [id] => 18363311 [patent_doc_number] => 20230144902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SAMARIUM-IRON-NITROGEN BASED MAGNET AND SAMARIUM-IRON-NITROGEN BASED MAGNET POWDER [patent_app_type] => utility [patent_app_number] => 17/907564 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907564 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907564
SAMARIUM-IRON-NITROGEN BASED MAGNET AND SAMARIUM-IRON-NITROGEN BASED MAGNET POWDER Mar 28, 2021 Abandoned
Array ( [id] => 16870828 [patent_doc_number] => 20210164295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => Metal Matrix Compositions and Methods for Manufacturing Same [patent_app_type] => utility [patent_app_number] => 17/172989 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172989
Metal Matrix Compositions and Methods for Manufacturing Same Feb 9, 2021 Abandoned
Array ( [id] => 18464258 [patent_doc_number] => 11688551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Method for producing metal foils [patent_app_type] => utility [patent_app_number] => 17/152153 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 11909 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152153
Method for producing metal foils Jan 18, 2021 Issued
Array ( [id] => 18464258 [patent_doc_number] => 11688551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Method for producing metal foils [patent_app_type] => utility [patent_app_number] => 17/152153 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 11909 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152153
Method for producing metal foils Jan 18, 2021 Issued
Array ( [id] => 18464258 [patent_doc_number] => 11688551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Method for producing metal foils [patent_app_type] => utility [patent_app_number] => 17/152153 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 11909 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152153
Method for producing metal foils Jan 18, 2021 Issued
Array ( [id] => 18464258 [patent_doc_number] => 11688551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Method for producing metal foils [patent_app_type] => utility [patent_app_number] => 17/152153 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 11909 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152153
Method for producing metal foils Jan 18, 2021 Issued
Array ( [id] => 17733922 [patent_doc_number] => 20220219381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => BUILDING AN OBJECT WITH A THREE-DIMENSIONAL PRINTER USING VIBRATIONAL ENERGY [patent_app_type] => utility [patent_app_number] => 17/144910 [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] => 6626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17144910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144910
BUILDING AN OBJECT WITH A THREE-DIMENSIONAL PRINTER USING VIBRATIONAL ENERGY Jan 7, 2021 Abandoned
Array ( [id] => 18160055 [patent_doc_number] => 20230026647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => PROCESS AND PRODUCTION LINE FOR FORMING OBJECTS [patent_app_type] => utility [patent_app_number] => 17/787841 [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] => 4574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787841
PROCESS AND PRODUCTION LINE FOR FORMING OBJECTS Dec 17, 2020 Abandoned
Array ( [id] => 18665296 [patent_doc_number] => 11772162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Local collection of contaminants formed during metal powder bed fusion process [patent_app_type] => utility [patent_app_number] => 17/083758 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 4808 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083758
Local collection of contaminants formed during metal powder bed fusion process Oct 28, 2020 Issued
Array ( [id] => 16671885 [patent_doc_number] => 20210060648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => METAL POWDER LAMINATION MOLDING METHODS AND METAL POWDER LAMINATION MOLDING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/999069 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16999069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999069
METAL POWDER LAMINATION MOLDING METHODS AND METAL POWDER LAMINATION MOLDING APPARATUS Aug 20, 2020 Abandoned
Array ( [id] => 18642665 [patent_doc_number] => 11766721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Thermally decomposing build plate for facile release of 3D printed objects [patent_app_type] => utility [patent_app_number] => 16/998650 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 11454 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998650
Thermally decomposing build plate for facile release of 3D printed objects Aug 19, 2020 Issued
Array ( [id] => 18735576 [patent_doc_number] => 11804317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Soft magnetic metal powder and electronic component [patent_app_type] => utility [patent_app_number] => 16/939378 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 17548 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939378
Soft magnetic metal powder and electronic component Jul 26, 2020 Issued
Array ( [id] => 16598503 [patent_doc_number] => 20210025034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Aluminum Alloy For Die Casting, And A Method For Producing A Cast Product Using The Aluminum Alloy [patent_app_type] => utility [patent_app_number] => 16/936789 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936789
Aluminum Alloy For Die Casting, And A Method For Producing A Cast Product Using The Aluminum Alloy Jul 22, 2020 Abandoned
Array ( [id] => 17975826 [patent_doc_number] => 11492676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Method for producing a high strength coated steel sheet having improved strength, ductility and formability [patent_app_type] => utility [patent_app_number] => 16/931001 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2852 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931001
Method for producing a high strength coated steel sheet having improved strength, ductility and formability Jul 15, 2020 Issued
Array ( [id] => 17897440 [patent_doc_number] => 20220307102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => HIGH PRODUCTIVITY PLANT FOR THE QUENCHING OF STEEL BARS, QUENCHING MACHINE AND CORRESPONDING METHOD FOR QUENCHING STEEL BARS [patent_app_type] => utility [patent_app_number] => 17/597184 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597184
HIGH PRODUCTIVITY PLANT FOR THE QUENCHING OF STEEL BARS, QUENCHING MACHINE AND CORRESPONDING METHOD FOR QUENCHING STEEL BARS Jul 6, 2020 Abandoned
Array ( [id] => 16390124 [patent_doc_number] => 20200331065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => METHOD FOR MANUFACTURING SINTERED COMPONENT, SINTERED COMPONENT, AND DRILL [patent_app_type] => utility [patent_app_number] => 16/922287 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922287
Method for manufacturing sintered component, sintered component, and drill Jul 6, 2020 Issued
Array ( [id] => 18128217 [patent_doc_number] => 11554414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Laser-solid-forming manufacturing device and method [patent_app_type] => utility [patent_app_number] => 16/919343 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3928 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16919343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/919343
Laser-solid-forming manufacturing device and method Jul 1, 2020 Issued
Array ( [id] => 16513960 [patent_doc_number] => 20200393218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => PROCESS FOR THE PRODUCTION OF AN ARMORING COMPONENT FOR MOTOR VEHICLES [patent_app_type] => utility [patent_app_number] => 16/902446 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1267 [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] => 16902446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902446
PROCESS FOR THE PRODUCTION OF AN ARMORING COMPONENT FOR MOTOR VEHICLES Jun 15, 2020 Abandoned
Array ( [id] => 17467034 [patent_doc_number] => 11273493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Method of manufacturing Ni alloy part [patent_app_type] => utility [patent_app_number] => 16/892875 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6393 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892875
Method of manufacturing Ni alloy part Jun 3, 2020 Issued
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