
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] => 15346805
[patent_doc_number] => 20200011294
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-09
[patent_title] => METHOD OF DIAGNOSING A WIND TURBINE POWER GENERATION FACILITY AND AUTOMATIC DIAGNOSIS DEVICE FOR WIND TURBINE POWER GENERATION FACILITY
[patent_app_type] => utility
[patent_app_number] => 16/178010
[patent_app_country] => US
[patent_app_date] => 2018-11-01
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16178010
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/178010 | Method of diagnosing a wind turbine power generation facility and automatic diagnosis device for wind turbine power generation facility | Oct 31, 2018 | Issued |
Array
(
[id] => 15833255
[patent_doc_number] => 20200131909
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-30
[patent_title] => TURBINE ROTOR LOCKING ASSEMBLY AND METHOD
[patent_app_type] => utility
[patent_app_number] => 16/173644
[patent_app_country] => US
[patent_app_date] => 2018-10-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/173644 | Turbine rotor locking assembly and method | Oct 28, 2018 | Issued |
Array
(
[id] => 16305891
[patent_doc_number] => 10774671
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-09-15
[patent_title] => Valve device and steam turbine
[patent_app_type] => utility
[patent_app_number] => 16/171507
[patent_app_country] => US
[patent_app_date] => 2018-10-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/171507 | Valve device and steam turbine | Oct 25, 2018 | Issued |
Array
(
[id] => 16614451
[patent_doc_number] => 20210033104
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-04
[patent_title] => CENTRIFUGAL BLOWER, AIR-BLOWING APPARATUS, AIR-CONDITIONING APPARATUS, AND REFRIGERATION CYCLE APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/759021
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Array
(
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[patent_doc_number] => 10752141
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[patent_title] => Dual scroll type bi-directional blower
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[patent_app_number] => 16/169452
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Array
(
[id] => 17200894
[patent_doc_number] => 20210340989
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-04
[patent_title] => PUMP WITH AXIALLY-ELONGATED ANNULAR SEAL ELEMENT BETWEEN INDUCER AND IMPELLER
[patent_app_type] => utility
[patent_app_number] => 17/282395
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/282395 | Pump with axially-elongated annular seal element between inducer and impeller | Oct 18, 2018 | Issued |
Array
(
[id] => 18086127
[patent_doc_number] => 11536252
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[patent_issue_date] => 2022-12-27
[patent_title] => Down conductor connection system, wind turbine lightning protection system, and method for arranging a down conductor connection system
[patent_app_type] => utility
[patent_app_number] => 17/278950
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/278950 | Down conductor connection system, wind turbine lightning protection system, and method for arranging a down conductor connection system | Sep 23, 2018 | Issued |
Array
(
[id] => 16199230
[patent_doc_number] => 10724383
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[patent_kind] => B2
[patent_issue_date] => 2020-07-28
[patent_title] => Modified J type cantilevered vane and gas turbine having the same
[patent_app_type] => utility
[patent_app_number] => 16/135169
[patent_app_country] => US
[patent_app_date] => 2018-09-19
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Array
(
[id] => 16736387
[patent_doc_number] => 10962025
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[patent_title] => Frame structure, fan and motor
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Array
(
[id] => 16290721
[patent_doc_number] => 10767560
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[patent_title] => Bearing compartment oil auto-ignition mitigation
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[patent_app_number] => 16/127365
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/127365 | Bearing compartment oil auto-ignition mitigation | Sep 10, 2018 | Issued |
Array
(
[id] => 13794553
[patent_doc_number] => 20190010815
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-10
[patent_title] => TURBINE NOZZLE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/123820 | Turbine nozzle | Sep 5, 2018 | Issued |
Array
(
[id] => 16492919
[patent_doc_number] => 10858948
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[patent_title] => Intersector sealing tab for an aircraft turbine engine
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Array
(
[id] => 18445016
[patent_doc_number] => 11680577
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[patent_title] => Shaft sleeve assembly, blade mounting structure and air conditioner
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Array
(
[id] => 15591075
[patent_doc_number] => 20200072072
[patent_country] => US
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[patent_issue_date] => 2020-03-05
[patent_title] => FIXED VANE PACK RETAINING RING
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/114975 | Fixed vane pack retaining ring | Aug 27, 2018 | Issued |
Array
(
[id] => 16786651
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[patent_issue_date] => 2021-04-27
[patent_title] => Turbine shroud including plurality of cooling passages
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Array
(
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[patent_title] => ROTOR HAVING IMPROVED STRUCTURE, AND TURBINE AND GAS TURBINE INCLUDING THE SAME
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/040535 | ROTOR HAVING IMPROVED STRUCTURE, AND TURBINE AND GAS TURBINE INCLUDING THE SAME | Jul 18, 2018 | Abandoned |
Array
(
[id] => 13827821
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[patent_issue_date] => 2019-01-17
[patent_title] => PROPELLER BLADES
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/036070 | Propeller blades | Jul 15, 2018 | Issued |
Array
(
[id] => 15346597
[patent_doc_number] => 20200011190
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[patent_title] => POROUS SPACE FILLERS FOR CERAMIC MATRIX COMPOSITES
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Array
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Array
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[id] => 15294835
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[patent_title] => TURBOMACHINE COMPONENT WITH COATING-CAPTURING FEATURE FOR THERMAL INSULATION
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/014092 | Turbomachine component with coating-capturing feature for thermal insulation | Jun 20, 2018 | Issued |