
Joon H. Hwang
Supervisory Patent Examiner (ID: 13115, Phone: (571)272-4036 , Office: P/2447 )
| Most Active Art Unit | 2447 |
| Art Unit(s) | 2166, 2172, 2162, 2447 |
| Total Applications | 416 |
| Issued Applications | 149 |
| Pending Applications | 24 |
| Abandoned Applications | 242 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18764591
[patent_doc_number] => 11814980
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[patent_kind] => B2
[patent_issue_date] => 2023-11-14
[patent_title] => Bladed disc
[patent_app_type] => utility
[patent_app_number] => 17/966285
[patent_app_country] => US
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Array
(
[id] => 19643626
[patent_doc_number] => 20240418146
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-19
[patent_title] => Rotor for a Vertical Axis Turbine and Vertical Axis Turbine
[patent_app_type] => utility
[patent_app_number] => 18/701801
[patent_app_country] => US
[patent_app_date] => 2022-10-13
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Array
(
[id] => 19098584
[patent_doc_number] => 20240117812
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[patent_issue_date] => 2024-04-11
[patent_title] => APPARATUS FOR MOVING AIR
[patent_app_type] => utility
[patent_app_number] => 17/963369
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Array
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[patent_title] => COMPRESSOR IMPELLER
[patent_app_type] => utility
[patent_app_number] => 18/699560
[patent_app_country] => US
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Array
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Array
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[patent_title] => SYNCHRONIZED AIR MODULATING SYSTEM
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Array
(
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Array
(
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Array
(
[id] => 18261049
[patent_doc_number] => 11608745
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[patent_issue_date] => 2023-03-21
[patent_title] => Structure for improving aerodynamic efficiency of low-pressure turbine blade and working method thereof
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Array
(
[id] => 19181640
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Array
(
[id] => 18094031
[patent_doc_number] => 20220412372
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[patent_title] => CENTRIFUGAL BLOWER, AIR-BLOWING APPARATUS, AIR-CONDITIONING APPARATUS, AND REFRIGERATION CYCLE APPARATUS
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Array
(
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Array
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Array
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Array
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Array
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Array
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Array
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Array
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