
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] => 14597973
[patent_doc_number] => 10352174
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-07-16
[patent_title] => Film-cooled gas turbine component
[patent_app_type] => utility
[patent_app_number] => 15/539259
[patent_app_country] => US
[patent_app_date] => 2015-12-16
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539259
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/539259 | Film-cooled gas turbine component | Dec 15, 2015 | Issued |
Array
(
[id] => 14455237
[patent_doc_number] => 10323571
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-06-18
[patent_title] => Method and system for inlet guide vane heating
[patent_app_type] => utility
[patent_app_number] => 14/971354
[patent_app_country] => US
[patent_app_date] => 2015-12-16
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/971354 | Method and system for inlet guide vane heating | Dec 15, 2015 | Issued |
Array
(
[id] => 16493070
[patent_doc_number] => 10859099
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-12-08
[patent_title] => Housing for box fan, box fan and assembly method thereof
[patent_app_type] => utility
[patent_app_number] => 15/748582
[patent_app_country] => US
[patent_app_date] => 2015-12-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/748582 | Housing for box fan, box fan and assembly method thereof | Dec 13, 2015 | Issued |
Array
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[id] => 16321765
[patent_doc_number] => 10781722
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-09-22
[patent_title] => Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine
[patent_app_type] => utility
[patent_app_number] => 14/966466
[patent_app_country] => US
[patent_app_date] => 2015-12-11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/966466 | Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine | Dec 10, 2015 | Issued |
Array
(
[id] => 15541947
[patent_doc_number] => 10570743
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-25
[patent_title] => Turbomachine having an annulus enlargment and airfoil
[patent_app_type] => utility
[patent_app_number] => 14/966121
[patent_app_country] => US
[patent_app_date] => 2015-12-11
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Array
(
[id] => 10989668
[patent_doc_number] => 20160186613
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-06-30
[patent_title] => 'DUCTED COWL SUPPORT FOR A GAS TURBINE ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/966390
[patent_app_country] => US
[patent_app_date] => 2015-12-11
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/966390 | Ducted cowl support for a gas turbine engine | Dec 10, 2015 | Issued |
Array
(
[id] => 13080417
[patent_doc_number] => 10060268
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-08-28
[patent_title] => Turbine blade having film cooling hole arrangement
[patent_app_type] => utility
[patent_app_number] => 14/965329
[patent_app_country] => US
[patent_app_date] => 2015-12-10
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/965329 | Turbine blade having film cooling hole arrangement | Dec 9, 2015 | Issued |
Array
(
[id] => 14763497
[patent_doc_number] => 10393138
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-08-27
[patent_title] => Blade
[patent_app_type] => utility
[patent_app_number] => 14/956835
[patent_app_country] => US
[patent_app_date] => 2015-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14956835
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/956835 | Blade | Dec 1, 2015 | Issued |
Array
(
[id] => 11670822
[patent_doc_number] => 20170159543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-08
[patent_title] => 'Fan and fan module'
[patent_app_type] => utility
[patent_app_number] => 14/956566
[patent_app_country] => US
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Array
(
[id] => 11670761
[patent_doc_number] => 20170159481
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-08
[patent_title] => 'BLADE OUTER AIR SEAL WITH SEAL ARC SEGMENT HAVING SECONDARY RADIAL SUPPORTS'
[patent_app_type] => utility
[patent_app_number] => 14/956443
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/956443 | Blade outer air seal with seal arc segment having secondary radial supports | Dec 1, 2015 | Issued |
Array
(
[id] => 11670725
[patent_doc_number] => 20170159446
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-08
[patent_title] => 'METHODS AND SYSTEMS FOR DETERMINING WEAR IN A TURBINE ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/956641
[patent_app_country] => US
[patent_app_date] => 2015-12-02
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/956641 | METHODS AND SYSTEMS FOR DETERMINING WEAR IN A TURBINE ENGINE | Dec 1, 2015 | Abandoned |
Array
(
[id] => 16289751
[patent_doc_number] => 10766584
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-09-08
[patent_title] => Rotating machines with fluid rotor having adjustable blades
[patent_app_type] => utility
[patent_app_number] => 15/523411
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/523411 | Rotating machines with fluid rotor having adjustable blades | Oct 28, 2015 | Issued |
Array
(
[id] => 11569211
[patent_doc_number] => 20170107855
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-20
[patent_title] => 'BYPASS HOUSING IN AIR CYCLE MACHINE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/883076 | Bypass housing in air cycle machine | Oct 13, 2015 | Issued |
Array
(
[id] => 11923386
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[patent_issue_date] => 2017-10-17
[patent_title] => 'Housing for air cycle machine compressor'
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Array
(
[id] => 11569349
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[patent_kind] => A1
[patent_issue_date] => 2017-04-20
[patent_title] => 'AIR CYCLE MACHINE COMPRESSOR HOUSING'
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Array
(
[id] => 10989660
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[patent_title] => 'SHROUD ASSEMBLY FOR A TURBINE ENGINE'
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[patent_app_number] => 14/879277
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/879277 | Shroud assembly for a turbine engine | Oct 8, 2015 | Issued |
Array
(
[id] => 15635623
[patent_doc_number] => 10590792
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-03-17
[patent_title] => Turbine engine rotating at high speeds
[patent_app_type] => utility
[patent_app_number] => 15/517523
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/517523 | Turbine engine rotating at high speeds | Oct 7, 2015 | Issued |
Array
(
[id] => 13289925
[patent_doc_number] => 10156144
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-12-18
[patent_title] => Turbine airfoil and method of cooling
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[patent_app_number] => 14/871456
[patent_app_country] => US
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Array
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[patent_app_number] => 14/866197
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Array
(
[id] => 11004529
[patent_doc_number] => 20160201478
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[patent_issue_date] => 2016-07-14
[patent_title] => 'BRAIDED BLADES AND VANES HAVING DOVETAIL ROOTS'
[patent_app_type] => utility
[patent_app_number] => 14/860132
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/860132 | Braided blades and vanes having dovetail roots | Sep 20, 2015 | Issued |