Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 11943919 [patent_doc_number] => 20170248070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'TURBOCHARGER WITH INTEGRATED ACTUATOR' [patent_app_type] => utility [patent_app_number] => 15/512882 [patent_app_country] => US [patent_app_date] => 2015-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5761 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15512882 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512882
TURBOCHARGER WITH INTEGRATED ACTUATOR Sep 10, 2015 Abandoned
Array ( [id] => 13330125 [patent_doc_number] => 20180216600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => Noise Reducing Fence for a Wind Turbine Blade [patent_app_type] => utility [patent_app_number] => 15/747524 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15747524 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/747524
Noise Reducing Fence for a Wind Turbine Blade Sep 9, 2015 Abandoned
Array ( [id] => 11902521 [patent_doc_number] => 09771948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Airfoil shape for a compressor' [patent_app_type] => utility [patent_app_number] => 14/845340 [patent_app_country] => US [patent_app_date] => 2015-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 19902 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14845340 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/845340
Airfoil shape for a compressor Sep 3, 2015 Issued
Array ( [id] => 11457722 [patent_doc_number] => 20170051628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'CONDUIT COOLING SYSTEM AND METHOD OF SUPPLYING COOLING FLUID TO A CONDUIT' [patent_app_type] => utility [patent_app_number] => 14/827889 [patent_app_country] => US [patent_app_date] => 2015-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2112 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14827889 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/827889
Conduit cooling system and method of supplying cooling fluid to a conduit Aug 16, 2015 Issued
Array ( [id] => 11443887 [patent_doc_number] => 20170044908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'APPARATUS AND METHOD FOR COOLING GAS TURBINE ENGINE COMPONENTS' [patent_app_type] => utility [patent_app_number] => 14/826831 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14826831 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/826831
APPARATUS AND METHOD FOR COOLING GAS TURBINE ENGINE COMPONENTS Aug 13, 2015 Abandoned
Array ( [id] => 13315807 [patent_doc_number] => 20180209440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => CENTRIFUGAL BLOWER, AIR CONDITIONING APPARATUS, AND REFRIGERATING CYCLE APPARATUS [patent_app_type] => utility [patent_app_number] => 15/745727 [patent_app_country] => US [patent_app_date] => 2015-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15745727 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/745727
Centrifugal blower, air conditioning apparatus, and refrigerating cycle apparatus Aug 5, 2015 Issued
Array ( [id] => 10751176 [patent_doc_number] => 20160097327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'SYNCHRONIZED AIR MODULATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/812926 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8854 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14812926 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/812926
Synchronized air modulating system Jul 28, 2015 Issued
Array ( [id] => 12345858 [patent_doc_number] => 09950787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Control system for controlling collective and cyclic pitch of rotor blades of a multi-blade rotor in a rotary-wing aircraft [patent_app_type] => utility [patent_app_number] => 14/811962 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5984 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14811962 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/811962
Control system for controlling collective and cyclic pitch of rotor blades of a multi-blade rotor in a rotary-wing aircraft Jul 28, 2015 Issued
Array ( [id] => 14455153 [patent_doc_number] => 10323529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Turbine including packing device and method of assembling the same, and sealing assembly [patent_app_type] => utility [patent_app_number] => 14/811977 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 7055 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14811977 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/811977
Turbine including packing device and method of assembling the same, and sealing assembly Jul 28, 2015 Issued
Array ( [id] => 12287547 [patent_doc_number] => 09932847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Guide blade for a gas turbine [patent_app_type] => utility [patent_app_number] => 14/812218 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3261 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14812218 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/812218
Guide blade for a gas turbine Jul 28, 2015 Issued
Array ( [id] => 12471030 [patent_doc_number] => 09988927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Housing for a gas turbine, aircraft engine, and a process for operating a gas turbine [patent_app_type] => utility [patent_app_number] => 14/812204 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5845 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14812204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/812204
Housing for a gas turbine, aircraft engine, and a process for operating a gas turbine Jul 28, 2015 Issued
Array ( [id] => 10445347 [patent_doc_number] => 20150330361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'METHOD FOR ADJUSTING THE AZIMUTH OF A WIND POWER PLANT, AZIMUTH ADJUSTMENT SYSTEM AND WIND POWER PLANT' [patent_app_type] => utility [patent_app_number] => 14/807635 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5243 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14807635 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/807635
Method for adjusting the azimuth of a wind power plant, azimuth adjustment system and wind power plant Jul 22, 2015 Issued
Array ( [id] => 12345861 [patent_doc_number] => 09950788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Magrail, bleed air driven lift fan [patent_app_type] => utility [patent_app_number] => 14/798637 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2079 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14798637 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/798637
Magrail, bleed air driven lift fan Jul 13, 2015 Issued
Array ( [id] => 11395802 [patent_doc_number] => 20170016337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'LATERALLY REINFORCED VARIABLE PITCH ROTOR' [patent_app_type] => utility [patent_app_number] => 14/798788 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2972 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14798788 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/798788
Laterally reinforced variable pitch rotor Jul 13, 2015 Issued
Array ( [id] => 10694438 [patent_doc_number] => 20160040584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'ELECTRO-MECHANICAL DRIVE MECHANISM FOR AN IMPELLER SHROUD OF A VARIABLE WATER PUMP' [patent_app_type] => utility [patent_app_number] => 14/798802 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3575 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14798802 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/798802
ELECTRO-MECHANICAL DRIVE MECHANISM FOR AN IMPELLER SHROUD OF A VARIABLE WATER PUMP Jul 13, 2015 Abandoned
Array ( [id] => 13155031 [patent_doc_number] => 10094230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Brush seal system for sealing a clearance between components of a turbo engine that are movable in relation to one another [patent_app_type] => utility [patent_app_number] => 14/749356 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4932 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14749356 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/749356
Brush seal system for sealing a clearance between components of a turbo engine that are movable in relation to one another Jun 23, 2015 Issued
Array ( [id] => 13155031 [patent_doc_number] => 10094230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Brush seal system for sealing a clearance between components of a turbo engine that are movable in relation to one another [patent_app_type] => utility [patent_app_number] => 14/749356 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4932 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14749356 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/749356
Brush seal system for sealing a clearance between components of a turbo engine that are movable in relation to one another Jun 23, 2015 Issued
Array ( [id] => 13637451 [patent_doc_number] => 09845682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Fan disc [patent_app_type] => utility [patent_app_number] => 14/709883 [patent_app_country] => US [patent_app_date] => 2015-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3548 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14709883 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/709883
Fan disc May 11, 2015 Issued
Array ( [id] => 12172524 [patent_doc_number] => 09890656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Variable stator vane arrangement' [patent_app_type] => utility [patent_app_number] => 14/709920 [patent_app_country] => US [patent_app_date] => 2015-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14709920 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/709920
Variable stator vane arrangement May 11, 2015 Issued
Array ( [id] => 13027571 [patent_doc_number] => 10036402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Max phase reinforced polymer matrix composite abradables with enhanced thermal conductivity [patent_app_type] => utility [patent_app_number] => 14/709721 [patent_app_country] => US [patent_app_date] => 2015-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3126 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14709721 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/709721
Max phase reinforced polymer matrix composite abradables with enhanced thermal conductivity May 11, 2015 Issued
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