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] => 14391941 [patent_doc_number] => 10309243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Grooved blade outer air seals [patent_app_type] => utility [patent_app_number] => 14/708746 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2313 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14708746 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/708746
Grooved blade outer air seals May 10, 2015 Issued
Array ( [id] => 12547644 [patent_doc_number] => 10012089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Airfoil tip pocket with augmentation features [patent_app_type] => utility [patent_app_number] => 14/704022 [patent_app_country] => US [patent_app_date] => 2015-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 5132 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 14704022 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/704022
Airfoil tip pocket with augmentation features May 4, 2015 Issued
Array ( [id] => 12368811 [patent_doc_number] => 09957807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Rotor assembly with scoop [patent_app_type] => utility [patent_app_number] => 14/694032 [patent_app_country] => US [patent_app_date] => 2015-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3428 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14694032 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/694032
Rotor assembly with scoop Apr 22, 2015 Issued
Array ( [id] => 12186123 [patent_doc_number] => 20180045059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'INTERNAL COOLING SYSTEM WITH INSERT FORMING NEARWALL COOLING CHANNELS IN AN AFT COOLING CAVITY OF A GAS TURBINE AIRFOIL INCLUDING HEAT DISSIPATING RIBS' [patent_app_type] => utility [patent_app_number] => 15/504407 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6471 [patent_no_of_claims] => 14 [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] => 15504407 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/504407
INTERNAL COOLING SYSTEM WITH INSERT FORMING NEARWALL COOLING CHANNELS IN AN AFT COOLING CAVITY OF A GAS TURBINE AIRFOIL INCLUDING HEAT DISSIPATING RIBS Apr 16, 2015 Abandoned
Array ( [id] => 10437789 [patent_doc_number] => 20150322801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'AIRFOIL LEADING EDGE FILM ARRAY' [patent_app_type] => utility [patent_app_number] => 14/687974 [patent_app_country] => US [patent_app_date] => 2015-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4487 [patent_no_of_claims] => 22 [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] => 14687974 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687974
Airfoil leading edge film array Apr 15, 2015 Issued
Array ( [id] => 13237961 [patent_doc_number] => 10132174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Aircraft blade lock retainer [patent_app_type] => utility [patent_app_number] => 14/685030 [patent_app_country] => US [patent_app_date] => 2015-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2912 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14685030 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/685030
Aircraft blade lock retainer Apr 12, 2015 Issued
Array ( [id] => 10319200 [patent_doc_number] => 20150204203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'FABRICATION OF LOAD COMPRESSOR SCROLL HOUSING' [patent_app_type] => utility [patent_app_number] => 14/674177 [patent_app_country] => US [patent_app_date] => 2015-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1702 [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] => 14674177 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/674177
FABRICATION OF LOAD COMPRESSOR SCROLL HOUSING Mar 30, 2015 Abandoned
Array ( [id] => 12193371 [patent_doc_number] => 09897093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Bearing cooling flow and energy recovery systems' [patent_app_type] => utility [patent_app_number] => 14/668016 [patent_app_country] => US [patent_app_date] => 2015-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3287 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14668016 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/668016
Bearing cooling flow and energy recovery systems Mar 24, 2015 Issued
Array ( [id] => 11895699 [patent_doc_number] => 09765626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-19 [patent_title] => 'Gas turbine blade' [patent_app_type] => utility [patent_app_number] => 14/661661 [patent_app_country] => US [patent_app_date] => 2015-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3338 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14661661 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/661661
Gas turbine blade Mar 17, 2015 Issued
Array ( [id] => 12328086 [patent_doc_number] => 09945350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Installing a blade in a wind turbine and wind turbines [patent_app_type] => utility [patent_app_number] => 14/657307 [patent_app_country] => US [patent_app_date] => 2015-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2040 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14657307 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/657307
Installing a blade in a wind turbine and wind turbines Mar 12, 2015 Issued
Array ( [id] => 15282777 [patent_doc_number] => 10514047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Submersible pump and method of pumping fluid [patent_app_type] => utility [patent_app_number] => 15/124552 [patent_app_country] => US [patent_app_date] => 2015-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3470 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15124552 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/124552
Submersible pump and method of pumping fluid Mar 10, 2015 Issued
Array ( [id] => 12567459 [patent_doc_number] => 10018064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Floating panel for a gas powered turbine [patent_app_type] => utility [patent_app_number] => 14/635394 [patent_app_country] => US [patent_app_date] => 2015-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4595 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14635394 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/635394
Floating panel for a gas powered turbine Mar 1, 2015 Issued
Array ( [id] => 11457708 [patent_doc_number] => 20170051614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'TURBINE COMPONENT COOLING HOLE WITHIN A MICROSURFACE FEATURE THAT PROTECTS ADJOINING THERMAL BARRIER COATING' [patent_app_type] => utility [patent_app_number] => 15/118547 [patent_app_country] => US [patent_app_date] => 2015-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 21386 [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] => 15118547 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/118547
TURBINE COMPONENT COOLING HOLE WITHIN A MICROSURFACE FEATURE THAT PROTECTS ADJOINING THERMAL BARRIER COATING Feb 17, 2015 Abandoned
Array ( [id] => 12247876 [patent_doc_number] => 09920646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Turbine abradable layer with compound angle, asymmetric surface area ridge and groove pattern' [patent_app_type] => utility [patent_app_number] => 15/118510 [patent_app_country] => US [patent_app_date] => 2015-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 71 [patent_no_of_words] => 17808 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15118510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/118510
Turbine abradable layer with compound angle, asymmetric surface area ridge and groove pattern Feb 17, 2015 Issued
Array ( [id] => 16971091 [patent_doc_number] => 11067056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Wind turbine blade bushing system [patent_app_type] => utility [patent_app_number] => 15/118698 [patent_app_country] => US [patent_app_date] => 2015-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 8638 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15118698 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/118698
Wind turbine blade bushing system Feb 16, 2015 Issued
Array ( [id] => 14979037 [patent_doc_number] => 10443425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Blade outer air seal fin cooling assembly and method [patent_app_type] => utility [patent_app_number] => 15/118521 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3644 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15118521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/118521
Blade outer air seal fin cooling assembly and method Feb 11, 2015 Issued
Array ( [id] => 11033616 [patent_doc_number] => 20160230572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'Fan Blade Root' [patent_app_type] => utility [patent_app_number] => 14/617614 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3761 [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] => 14617614 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/617614
Fan blade root Feb 8, 2015 Issued
Array ( [id] => 10452841 [patent_doc_number] => 20150337856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'ELECTRIC BLOWER' [patent_app_type] => utility [patent_app_number] => 14/606216 [patent_app_country] => US [patent_app_date] => 2015-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3454 [patent_no_of_claims] => 17 [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] => 14606216 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/606216
ELECTRIC BLOWER Jan 26, 2015
Array ( [id] => 12307416 [patent_doc_number] => 09938838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Composite turbine blade for high-temperature applications [patent_app_type] => utility [patent_app_number] => 14/601311 [patent_app_country] => US [patent_app_date] => 2015-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5681 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14601311 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/601311
Composite turbine blade for high-temperature applications Jan 20, 2015 Issued
Array ( [id] => 14795271 [patent_doc_number] => 10400632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Unducted propeller turboshaft engine provided with a reinforcing shell integrating pipe segments [patent_app_type] => utility [patent_app_number] => 15/113683 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3954 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15113683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/113683
Unducted propeller turboshaft engine provided with a reinforcing shell integrating pipe segments Jan 13, 2015 Issued
Menu