
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] => 11457813
[patent_doc_number] => 20170051719
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-02-23
[patent_title] => 'WIND TURBINE BLADE WITH TRIPPING DEVICE AND METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 15/216957
[patent_app_country] => US
[patent_app_date] => 2016-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15216957
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/216957 | WIND TURBINE BLADE WITH TRIPPING DEVICE AND METHOD THEREOF | Jul 21, 2016 | Abandoned |
Array
(
[id] => 15009487
[patent_doc_number] => 10450866
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-10-22
[patent_title] => Rotor device of an aircraft engine with a damping device between turbines blades
[patent_app_type] => utility
[patent_app_number] => 15/216935
[patent_app_country] => US
[patent_app_date] => 2016-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15216935
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/216935 | Rotor device of an aircraft engine with a damping device between turbines blades | Jul 21, 2016 | Issued |
Array
(
[id] => 12152156
[patent_doc_number] => 20180023420
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-25
[patent_title] => 'ASSEMBLY WITH MISTAKE PROOF BAYONETED LUG'
[patent_app_type] => utility
[patent_app_number] => 15/216802
[patent_app_country] => US
[patent_app_date] => 2016-07-22
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15216802
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/216802 | Assembly with mistake proof bayoneted lug | Jul 21, 2016 | Issued |
Array
(
[id] => 12126871
[patent_doc_number] => 20180010457
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-11
[patent_title] => 'COUPON FOR HOT GAS PATH COMPONENT HAVING MANUFACTURING ASSIST FEATURES'
[patent_app_type] => utility
[patent_app_number] => 15/205167
[patent_app_country] => US
[patent_app_date] => 2016-07-08
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/205167 | COUPON FOR HOT GAS PATH COMPONENT HAVING MANUFACTURING ASSIST FEATURES | Jul 7, 2016 | Abandoned |
Array
(
[id] => 14278831
[patent_doc_number] => 20190136700
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-09
[patent_title] => CERAMIC MATRIX COMPOSITE TIP SHROUD ASSEMBLY FOR GAS TURBINES
[patent_app_type] => utility
[patent_app_number] => 16/300285
[patent_app_country] => US
[patent_app_date] => 2016-06-22
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/300285 | CERAMIC MATRIX COMPOSITE TIP SHROUD ASSEMBLY FOR GAS TURBINES | Jun 21, 2016 | Abandoned |
Array
(
[id] => 14552453
[patent_doc_number] => 10344675
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-07-09
[patent_title] => Fastener and method of restricting fluid flow using same
[patent_app_type] => utility
[patent_app_number] => 15/165731
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/165731 | Fastener and method of restricting fluid flow using same | May 25, 2016 | Issued |
Array
(
[id] => 17604687
[patent_doc_number] => 11333163
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-17
[patent_title] => Electric blower, electric vacuum cleaner, and hand dryer
[patent_app_type] => utility
[patent_app_number] => 16/091748
[patent_app_country] => US
[patent_app_date] => 2016-05-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/091748 | Electric blower, electric vacuum cleaner, and hand dryer | May 24, 2016 | Issued |
Array
(
[id] => 12792697
[patent_doc_number] => 20180156068
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-07
[patent_title] => A TURBINE RING ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 15/576157
[patent_app_country] => US
[patent_app_date] => 2016-05-18
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/576157 | Turbine ring assembly | May 17, 2016 | Issued |
Array
(
[id] => 18545908
[patent_doc_number] => 11719253
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-08
[patent_title] => Blade provided with platforms possessing attachment portions
[patent_app_type] => utility
[patent_app_number] => 15/141360
[patent_app_country] => US
[patent_app_date] => 2016-04-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/141360 | Blade provided with platforms possessing attachment portions | Apr 27, 2016 | Issued |
Array
(
[id] => 13118875
[patent_doc_number] => 10077785
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-09-18
[patent_title] => Impeller assembly, turbocharger, and method of assembling impeller assembly
[patent_app_type] => utility
[patent_app_number] => 15/135367
[patent_app_country] => US
[patent_app_date] => 2016-04-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/135367 | Impeller assembly, turbocharger, and method of assembling impeller assembly | Apr 20, 2016 | Issued |
Array
(
[id] => 12002636
[patent_doc_number] => 20170306791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-26
[patent_title] => 'WEAR LINER FOR FIXED STATOR VANES'
[patent_app_type] => utility
[patent_app_number] => 15/135214
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/135214 | Wear liner for fixed stator vanes | Apr 20, 2016 | Issued |
Array
(
[id] => 15055959
[patent_doc_number] => 10458271
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[patent_kind] => B2
[patent_issue_date] => 2019-10-29
[patent_title] => Cable drive system for variable vane operation
[patent_app_type] => utility
[patent_app_number] => 15/079392
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/079392 | Cable drive system for variable vane operation | Mar 23, 2016 | Issued |
Array
(
[id] => 14146831
[patent_doc_number] => 10253784
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-04-09
[patent_title] => Multi-stage co-rotating variable pitch fan
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Array
(
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[patent_title] => 'INERTIAL PARTICLE SEPARATOR FLOW AND PARTICLE BOUNCE CONTROL'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/065106 | Inertial particle separator flow and particle bounce control | Mar 8, 2016 | Issued |
Array
(
[id] => 14327603
[patent_doc_number] => 10294809
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[patent_kind] => B2
[patent_issue_date] => 2019-05-21
[patent_title] => Gas turbine engine with compliant layer for turbine shroud mounts
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Array
(
[id] => 16127469
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[patent_issue_date] => 2020-06-30
[patent_title] => Wind turbine, control device for same, and control method for same
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Array
(
[id] => 12166512
[patent_doc_number] => 09885276
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[patent_title] => 'Fan having a temperature detecting function'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/979428 | Fan having a temperature detecting function | Dec 26, 2015 | Issued |
Array
(
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[patent_issue_date] => 2019-12-24
[patent_title] => Cooling systems and internally-cooled engine parts having an impingement cavity with an undulating internal surface
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Array
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[patent_issue_date] => 2020-04-28
[patent_title] => Turbomachine and turbine nozzle therefor
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/972767 | Cooling-air supply device for a gas turbine | Dec 16, 2015 | Issued |