
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] => 11576266
[patent_doc_number] => 09631515
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-04-25
[patent_title] => 'Gas turbine with high-pressure turbine cooling system'
[patent_app_type] => utility
[patent_app_number] => 14/324621
[patent_app_country] => US
[patent_app_date] => 2014-07-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2016
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[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14324621
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/324621 | Gas turbine with high-pressure turbine cooling system | Jul 6, 2014 | Issued |
Array
(
[id] => 10974035
[patent_doc_number] => 20140377070
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-12-25
[patent_title] => 'Axial Turbomachine Compressor Drum with Dual Means of Blade Fixing'
[patent_app_type] => utility
[patent_app_number] => 14/315097
[patent_app_country] => US
[patent_app_date] => 2014-06-25
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/315097 | Axial Turbomachine Compressor Drum with Dual Means of Blade Fixing | Jun 24, 2014 | Abandoned |
Array
(
[id] => 11874221
[patent_doc_number] => 09745985
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-08-29
[patent_title] => 'Bushing structure and fan'
[patent_app_type] => utility
[patent_app_number] => 14/314375
[patent_app_country] => US
[patent_app_date] => 2014-06-25
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/314375 | Bushing structure and fan | Jun 24, 2014 | Issued |
Array
(
[id] => 9792026
[patent_doc_number] => 20150003970
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-01-01
[patent_title] => 'Sealing arrangement for a turbomachine, a guide vane arrangement, and a turbomachine with such a sealing arrangement'
[patent_app_type] => utility
[patent_app_number] => 14/312428
[patent_app_country] => US
[patent_app_date] => 2014-06-23
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/312428 | Sealing arrangement for a turbomachine, a guide vane arrangement, and a turbomachine with such a sealing arrangement | Jun 22, 2014 | Issued |
Array
(
[id] => 9857139
[patent_doc_number] => 20150037156
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-02-05
[patent_title] => 'IMPELLER FOR ELECTRIC BLOWER'
[patent_app_type] => utility
[patent_app_number] => 14/312270
[patent_app_country] => US
[patent_app_date] => 2014-06-23
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/312270 | IMPELLER FOR ELECTRIC BLOWER | Jun 22, 2014 | Abandoned |
Array
(
[id] => 14853661
[patent_doc_number] => 10415547
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-17
[patent_title] => 2-D fairing for a wind turbine tower
[patent_app_type] => utility
[patent_app_number] => 14/898085
[patent_app_country] => US
[patent_app_date] => 2014-06-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/898085 | 2-D fairing for a wind turbine tower | Jun 19, 2014 | Issued |
Array
(
[id] => 10762583
[patent_doc_number] => 20160108736
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-21
[patent_title] => 'A TRIBRID WIND TURBINE BLADE'
[patent_app_type] => utility
[patent_app_number] => 14/895409
[patent_app_country] => US
[patent_app_date] => 2014-06-18
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/895409 | Tribrid wind turbine blade | Jun 17, 2014 | Issued |
Array
(
[id] => 11635758
[patent_doc_number] => 09657719
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-23
[patent_title] => 'Ventilation arrangement'
[patent_app_type] => utility
[patent_app_number] => 14/305112
[patent_app_country] => US
[patent_app_date] => 2014-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 3359
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14305112
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/305112 | Ventilation arrangement | Jun 15, 2014 | Issued |
Array
(
[id] => 10966813
[patent_doc_number] => 20140369845
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-12-18
[patent_title] => 'WIND TURBINE BLADE WITH EXTENDED SHELL SECTION'
[patent_app_type] => utility
[patent_app_number] => 14/300920
[patent_app_country] => US
[patent_app_date] => 2014-06-10
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14300920
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/300920 | WIND TURBINE BLADE WITH EXTENDED SHELL SECTION | Jun 9, 2014 | Abandoned |
Array
(
[id] => 10469345
[patent_doc_number] => 20150354361
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-10
[patent_title] => 'ROTOR ASSEMBLY AND METHOD OF MANUFACTURING THEREOF'
[patent_app_type] => utility
[patent_app_number] => 14/299411
[patent_app_country] => US
[patent_app_date] => 2014-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14299411
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/299411 | ROTOR ASSEMBLY AND METHOD OF MANUFACTURING THEREOF | Jun 8, 2014 | Abandoned |
Array
(
[id] => 11026019
[patent_doc_number] => 20160222974
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-08-04
[patent_title] => 'Stator Component of Vacuum Pump'
[patent_app_type] => utility
[patent_app_number] => 14/917772
[patent_app_country] => US
[patent_app_date] => 2014-06-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/917772 | Stator component of vacuum pump | Jun 5, 2014 | Issued |
Array
(
[id] => 10777016
[patent_doc_number] => 20160123172
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-05
[patent_title] => 'PASSIVE CONTROL OF GAS TURBINE CLEARANCES USING CERAMIC MATRIX COMPOSITES INSERTS'
[patent_app_type] => utility
[patent_app_number] => 14/897823
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/897823 | PASSIVE CONTROL OF GAS TURBINE CLEARANCES USING CERAMIC MATRIX COMPOSITES INSERTS | Jun 3, 2014 | Abandoned |
Array
(
[id] => 9908793
[patent_doc_number] => 20150063994
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-03-05
[patent_title] => 'SCROLL TONGUE PART AND ROTARY MACHINE INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 14/293380
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/293380 | Scroll tongue part and rotary machine including the same | Jun 1, 2014 | Issued |
Array
(
[id] => 12087284
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[patent_title] => 'Yaw control system and yaw control method for wind turbine generator'
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Array
(
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[patent_issue_date] => 2018-06-26
[patent_title] => Assembly for a fluid flow machine
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Array
(
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Array
(
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[patent_issue_date] => 2017-05-09
[patent_title] => 'Turbine stage with a blow-out arrangement and method for blowing out a sealing gas flow'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/286573 | Turbine stage with a blow-out arrangement and method for blowing out a sealing gas flow | May 22, 2014 | Issued |
Array
(
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[patent_issue_date] => 2018-12-25
[patent_title] => Radial fastening of tubular synchronizing rings
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Array
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Array
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[patent_title] => 'GAS TURBINE AND METHOD FOR OPERATING THE GAS TURBINE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/777319 | Gas turbine and method for operating the gas turbine | Feb 19, 2014 | Issued |