
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] => 16650537
[patent_doc_number] => 10927702
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-02-23
[patent_title] => Turbocharger or turbocharger component
[patent_app_type] => utility
[patent_app_number] => 16/370964
[patent_app_country] => US
[patent_app_date] => 2019-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 37
[patent_no_of_words] => 8172
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16370964
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/370964 | Turbocharger or turbocharger component | Mar 29, 2019 | Issued |
Array
(
[id] => 16177702
[patent_doc_number] => 20200224670
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-16
[patent_title] => CEILING FAN BLADE
[patent_app_type] => utility
[patent_app_number] => 16/365098
[patent_app_country] => US
[patent_app_date] => 2019-03-26
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/365098 | Ceiling fan blade | Mar 25, 2019 | Issued |
Array
(
[id] => 18029537
[patent_doc_number] => 11512714
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-11-29
[patent_title] => Vacuum pump silencer
[patent_app_type] => utility
[patent_app_number] => 16/358198
[patent_app_country] => US
[patent_app_date] => 2019-03-19
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16358198
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/358198 | Vacuum pump silencer | Mar 18, 2019 | Issued |
Array
(
[id] => 15085235
[patent_doc_number] => 20190337428
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-07
[patent_title] => FLOW RATE PERFORMANCE OPTIMIZING TYPE BIDIRECTIONAL BLOWER
[patent_app_type] => utility
[patent_app_number] => 16/357038
[patent_app_country] => US
[patent_app_date] => 2019-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4649
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357038
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/357038 | Flow rate performance optimizing type bidirectional blower | Mar 17, 2019 | Issued |
Array
(
[id] => 14469477
[patent_doc_number] => 20190186381
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-20
[patent_title] => INTERGRATED ENVIRONMENTAL CONTROL SYSTEM MANIFOLD
[patent_app_type] => utility
[patent_app_number] => 16/284671
[patent_app_country] => US
[patent_app_date] => 2019-02-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/284671 | INTERGRATED ENVIRONMENTAL CONTROL SYSTEM MANIFOLD | Feb 24, 2019 | Abandoned |
Array
(
[id] => 17221522
[patent_doc_number] => 11174011
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-11-16
[patent_title] => Low drag hub for rotor
[patent_app_type] => utility
[patent_app_number] => 16/267517
[patent_app_country] => US
[patent_app_date] => 2019-02-05
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/267517 | Low drag hub for rotor | Feb 4, 2019 | Issued |
Array
(
[id] => 17620751
[patent_doc_number] => 11339795
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-24
[patent_title] => Air blower
[patent_app_type] => utility
[patent_app_number] => 16/649349
[patent_app_country] => US
[patent_app_date] => 2019-01-28
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16649349
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/649349 | Air blower | Jan 27, 2019 | Issued |
Array
(
[id] => 16092393
[patent_doc_number] => 20200200183
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-25
[patent_title] => SPLIT FAN COLLAR ORIFICE
[patent_app_type] => utility
[patent_app_number] => 16/230648
[patent_app_country] => US
[patent_app_date] => 2018-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16230648
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/230648 | Split fan collar orifice | Dec 20, 2018 | Issued |
Array
(
[id] => 18153561
[patent_doc_number] => 11566527
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Turbine engine airfoil and method of cooling
[patent_app_type] => utility
[patent_app_number] => 16/223735
[patent_app_country] => US
[patent_app_date] => 2018-12-18
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/223735 | Turbine engine airfoil and method of cooling | Dec 17, 2018 | Issued |
Array
(
[id] => 17393765
[patent_doc_number] => 11242769
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-08
[patent_title] => Additively controlled surface roughness for designed performance
[patent_app_type] => utility
[patent_app_number] => 16/221991
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/221991 | Additively controlled surface roughness for designed performance | Dec 16, 2018 | Issued |
Array
(
[id] => 18576210
[patent_doc_number] => 11732728
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-22
[patent_title] => Diagonal fan wheel with increased strength
[patent_app_type] => utility
[patent_app_number] => 16/772327
[patent_app_country] => US
[patent_app_date] => 2018-12-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/772327 | Diagonal fan wheel with increased strength | Dec 12, 2018 | Issued |
Array
(
[id] => 18103073
[patent_doc_number] => 11542954
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-03
[patent_title] => Housing produced in one working step
[patent_app_type] => utility
[patent_app_number] => 16/772362
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/772362 | Housing produced in one working step | Dec 12, 2018 | Issued |
Array
(
[id] => 14469713
[patent_doc_number] => 20190186499
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-20
[patent_title] => CENTRIFUGAL BLOWER ASSEMBLY AND METHOD FOR ASSEMBLING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/219291
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/219291 | Centrifugal blower assembly and method for assembling the same | Dec 12, 2018 | Issued |
Array
(
[id] => 15246285
[patent_doc_number] => 10508657
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-12-17
[patent_title] => Stator component of vacuum pump
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/196899 | Stator component of vacuum pump | Nov 19, 2018 | Issued |
Array
(
[id] => 15932999
[patent_doc_number] => 20200158133
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => COMPRESSOR DIFFUSER WITH PLASMA ACTUATORS
[patent_app_type] => utility
[patent_app_number] => 16/193363
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/193363 | Compressor diffuser with plasma actuators | Nov 15, 2018 | Issued |
Array
(
[id] => 15932645
[patent_doc_number] => 20200157956
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => AIRFOIL SHAPE FOR TURBINE NOZZLES
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/191614 | Airfoil shape for turbine nozzles | Nov 14, 2018 | Issued |
Array
(
[id] => 15900049
[patent_doc_number] => 20200149543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-14
[patent_title] => SEAL DISASSEMBLY AID
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/188599 | Seal disassembly aid | Nov 12, 2018 | Issued |
Array
(
[id] => 14371455
[patent_doc_number] => 20190159640
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-30
[patent_title] => BLOWER AND CLEANER
[patent_app_type] => utility
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Array
(
[id] => 14020235
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Array
(
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[patent_title] => Methods, systems, and devices to optimize a fluid harvester
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