
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] => 11837050
[patent_doc_number] => 20170218770
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-08-03
[patent_title] => 'System and Method for Cooling a Fluidized Catalytic Cracking Expander'
[patent_app_type] => utility
[patent_app_number] => 15/423226
[patent_app_country] => US
[patent_app_date] => 2017-02-02
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/423226 | System and method for cooling a fluidized catalytic cracking expander | Feb 1, 2017 | Issued |
Array
(
[id] => 13301849
[patent_doc_number] => 20180202461
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-07-19
[patent_title] => TWO-PIECE MULTI-SURFACE WEAR LINER
[patent_app_type] => utility
[patent_app_number] => 15/409677
[patent_app_country] => US
[patent_app_date] => 2017-01-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/409677 | Two-piece multi-surface wear liner | Jan 18, 2017 | Issued |
Array
(
[id] => 16787020
[patent_doc_number] => 10989440
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-04-27
[patent_title] => Air-conditioning apparatus
[patent_app_type] => utility
[patent_app_number] => 16/333806
[patent_app_country] => US
[patent_app_date] => 2016-12-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/333806 | Air-conditioning apparatus | Dec 18, 2016 | Issued |
Array
(
[id] => 13623911
[patent_doc_number] => 20180363507
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-12-20
[patent_title] => TURBINE RING ASSEMBLY WITH SUPPORT WHEN COLD AND WHEN HOT
[patent_app_type] => utility
[patent_app_number] => 16/063050
[patent_app_country] => US
[patent_app_date] => 2016-12-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/063050 | Turbine ring assembly with support when cold and when hot | Dec 13, 2016 | Issued |
Array
(
[id] => 15950139
[patent_doc_number] => 10662966
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[patent_kind] => B2
[patent_issue_date] => 2020-05-26
[patent_title] => Blower housing labyrinth seal
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/368003 | Blower housing labyrinth seal | Dec 1, 2016 | Issued |
Array
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[patent_doc_number] => 10436044
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[patent_kind] => B2
[patent_issue_date] => 2019-10-08
[patent_title] => Guide vane segment for a turbomachine
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/367657 | Guide vane segment for a turbomachine | Dec 1, 2016 | Issued |
Array
(
[id] => 16956678
[patent_doc_number] => 11060527
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[patent_kind] => B2
[patent_issue_date] => 2021-07-13
[patent_title] => Thrust ring and rotor fan system with passive leading edge slats
[patent_app_type] => utility
[patent_app_number] => 15/337936
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/337936 | Thrust ring and rotor fan system with passive leading edge slats | Oct 27, 2016 | Issued |
Array
(
[id] => 13445657
[patent_doc_number] => 20180274371
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[patent_kind] => A1
[patent_issue_date] => 2018-09-27
[patent_title] => BLADE, GAS TURBINE EQUIPPED WITH SAME, AND BLADE MANUFACTURING METHOD
[patent_app_type] => utility
[patent_app_number] => 15/763245
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/763245 | Blade, gas turbine equipped with same, and blade manufacturing method | Oct 18, 2016 | Issued |
Array
(
[id] => 11402305
[patent_doc_number] => 20170022843
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-01-26
[patent_title] => 'TURBINE VENTILATION STRUCTURE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/285910 | Turbine ventilation structure | Oct 4, 2016 | Issued |
Array
(
[id] => 12608424
[patent_doc_number] => 20180094638
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[patent_kind] => A1
[patent_issue_date] => 2018-04-05
[patent_title] => INTEGRALLY BLADED FAN ROTOR
[patent_app_type] => utility
[patent_app_number] => 15/286078
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/286078 | Integrally bladed fan rotor | Oct 4, 2016 | Issued |
Array
(
[id] => 13508985
[patent_doc_number] => 20180306035
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[patent_kind] => A1
[patent_issue_date] => 2018-10-25
[patent_title] => BLADE COMPRISING A TRAILING EDGE HAVING THREE DISTINCT COOLING REGIONS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/765334 | Blade comprising a trailing edge having three distinct cooling regions | Oct 3, 2016 | Issued |
Array
(
[id] => 14822447
[patent_doc_number] => 10408221
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[patent_issue_date] => 2019-09-10
[patent_title] => Turbocharger
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Array
(
[id] => 15469665
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Array
(
[id] => 14664447
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[patent_title] => Hidden thrust reverser blocker door link arm fitting
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Array
(
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Array
(
[id] => 11555763
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[patent_title] => 'Metal-to-Metal Sealing for Diffusers Of An Electrical Submersible Well Pump'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/258930 | Metal-to-metal sealing for diffusers of an electrical submersible well pump | Sep 6, 2016 | Issued |
Array
(
[id] => 15421981
[patent_doc_number] => 10543901
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[patent_issue_date] => 2020-01-28
[patent_title] => System and method for controlling propeller pitch
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/251294 | System and method for controlling propeller pitch | Aug 29, 2016 | Issued |
Array
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[patent_title] => 'PRE-CURED ROTOR BLADE COMPONENTS HAVING AREAS OF VARIABLE STIFFNESS'
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Array
(
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[patent_issue_date] => 2019-11-05
[patent_title] => Blade with corrugated outer surface(s)
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/217012 | Blade with corrugated outer surface(s) | Jul 21, 2016 | Issued |