
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18693108
[patent_doc_number] => 20230323501
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => CONTINUOUS HOT-DIP GALVANIZING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/332752
[patent_app_country] => US
[patent_app_date] => 2023-06-12
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Array
(
[id] => 18709641
[patent_doc_number] => 20230332263
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[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => Steel Cord and Single Steel Wire Having Excellent Straightness Quality for Reinforcing Tire and Manufacturing Method Thereof
[patent_app_type] => utility
[patent_app_number] => 18/131630
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/131630 | Steel cord and single steel wire having excellent straightness quality for reinforcing tire and manufacturing method thereof | Apr 5, 2023 | Issued |
Array
(
[id] => 18310461
[patent_doc_number] => 20230114361
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-13
[patent_title] => MAGNETIC FIELD ASSISTING LASER-SOLID-FORMING MANUFACTURING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/080921
[patent_app_country] => US
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Array
(
[id] => 18406170
[patent_doc_number] => 20230167521
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-01
[patent_title] => SHIELD FOR HEAT TREATING A PLATE WORKPIECE
[patent_app_type] => utility
[patent_app_number] => 17/994431
[patent_app_country] => US
[patent_app_date] => 2022-11-28
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Array
(
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[patent_issue_date] => 2023-09-12
[patent_title] => Pulse current-assisted laser peen forming and hydrophobic surface preparing method for aluminum alloy
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Array
(
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[patent_title] => Method of additive manufacturing
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Array
(
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[patent_title] => THREE-DIMENSIONAL FABRICATION SYSTEM AND THREE-DIMENSIONAL FABRICATION METHOD
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Array
(
[id] => 19424202
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[patent_title] => Method and apparatus for forming overhanging structures in additive manufactured parts that have an improved surface roughness
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/664470 | Method and apparatus for forming overhanging structures in additive manufactured parts that have an improved surface roughness | May 22, 2022 | Issued |
Array
(
[id] => 18139731
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Array
(
[id] => 18008345
[patent_doc_number] => 20220367112
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[patent_kind] => A1
[patent_issue_date] => 2022-11-17
[patent_title] => PREFORMED CHIP MANUFACTURING APPARATUS, PREFORMED CHIP, DUST CORE MANUFACTURING APPARATUS, DUST CORE, PREFORMED CHIP MANUFACTURING METHOD, AND DUST CORE MANUFACTURING METHOD
[patent_app_type] => utility
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Array
(
[id] => 18110043
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[patent_issue_date] => 2023-01-05
[patent_title] => RECOVERY OF NOBLE METALS
[patent_app_type] => utility
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Array
(
[id] => 19225872
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[patent_title] => Branching support for metals that minimizes material usage
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/546239 | Branching support for metals that minimizes material usage | Dec 8, 2021 | Issued |
Array
(
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Array
(
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[patent_title] => WATER SOLUBLE NYLON BINDER COMPOSITIONS FOR ADDITIVE FABRICATION AND RELATED METHODS AND COMPOSITIONS
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Array
(
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Array
(
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Array
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Array
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[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/493484 | Method for manufacturing a trunnion for a constant velocity joint, a trunnion manufactured thereby, and a heat treatment device of the trunnion | Oct 3, 2021 | Issued |
Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/236322 | Fabrication method for a component having magnetic and non-magnetic dual phases | Apr 20, 2021 | Issued |