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] => 12087217 [patent_doc_number] => 09840937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Turbine exhaust cylinder/ turbine exhaust manifold bolted stiffening ribs' [patent_app_type] => utility [patent_app_number] => 14/596684 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3842 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14596684 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/596684
Turbine exhaust cylinder/ turbine exhaust manifold bolted stiffening ribs Jan 13, 2015 Issued
Array ( [id] => 10313054 [patent_doc_number] => 20150198056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-16 [patent_title] => 'ABRADABLE SEAL HAVING NANOLAYER MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/592196 [patent_app_country] => US [patent_app_date] => 2015-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3393 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [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] => 14592196 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/592196
Abradable seal having nanolayer material Jan 7, 2015 Issued
Array ( [id] => 11555752 [patent_doc_number] => 20170101998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'CEILING FAN' [patent_app_type] => utility [patent_app_number] => 15/129477 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8594 [patent_no_of_claims] => 8 [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] => 15129477 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/129477
Ceiling fan Jan 6, 2015 Issued
Array ( [id] => 11271343 [patent_doc_number] => 20160333890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'GAS TURBINE ENGINE INNER CASE WITH NON-INTEGRAL VANES' [patent_app_type] => utility [patent_app_number] => 15/110856 [patent_app_country] => US [patent_app_date] => 2014-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1938 [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] => 15110856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110856
GAS TURBINE ENGINE INNER CASE WITH NON-INTEGRAL VANES Dec 25, 2014 Abandoned
Array ( [id] => 11271348 [patent_doc_number] => 20160333894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'GAS TURBINE ENGINE STATOR VANE MISTUNING' [patent_app_type] => utility [patent_app_number] => 15/110889 [patent_app_country] => US [patent_app_date] => 2014-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2763 [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] => 15110889 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110889
Gas turbine engine stator vane mistuning Dec 25, 2014 Issued
Array ( [id] => 10240301 [patent_doc_number] => 20150125296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'ILLUMINATED MULTIPURPOSE PADDLE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/532313 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2100 [patent_no_of_claims] => 6 [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] => 14532313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532313
ILLUMINATED MULTIPURPOSE PADDLE SYSTEM Nov 3, 2014 Abandoned
Array ( [id] => 12010338 [patent_doc_number] => 09803650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Sealing device' [patent_app_type] => utility [patent_app_number] => 14/532466 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2512 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14532466 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532466
Sealing device Nov 3, 2014 Issued
Array ( [id] => 10240315 [patent_doc_number] => 20150125310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'Gas Turbine Airfoil' [patent_app_type] => utility [patent_app_number] => 14/532132 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7517 [patent_no_of_claims] => 8 [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] => 14532132 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532132
Gas turbine airfoil Nov 3, 2014 Issued
Array ( [id] => 10240271 [patent_doc_number] => 20150125266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'Steam Turbine Equipment' [patent_app_type] => utility [patent_app_number] => 14/532424 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3395 [patent_no_of_claims] => 6 [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] => 14532424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532424
Steam Turbine Equipment Nov 3, 2014 Abandoned
Array ( [id] => 10240283 [patent_doc_number] => 20150125278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'Seal configuration for a turbo machine' [patent_app_type] => utility [patent_app_number] => 14/532822 [patent_app_country] => US [patent_app_date] => 2014-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2430 [patent_no_of_claims] => 12 [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] => 14532822 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/532822
Seal configuration for a turbo machine Nov 3, 2014 Issued
Array ( [id] => 11084547 [patent_doc_number] => 20160281512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'TURBINE BLADE WITH A CENTRAL BLOWOUT AT THE TRAILING EDGE' [patent_app_type] => utility [patent_app_number] => 15/031345 [patent_app_country] => US [patent_app_date] => 2014-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1862 [patent_no_of_claims] => 10 [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] => 15031345 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031345
Turbine blade with a central blowout at the trailing edge Oct 26, 2014 Issued
Array ( [id] => 11068403 [patent_doc_number] => 20160265368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'METHOD FOR MANUFACTURING A STAGE OF A STEAM TURBINE' [patent_app_type] => utility [patent_app_number] => 15/031409 [patent_app_country] => US [patent_app_date] => 2014-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2714 [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] => 15031409 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031409
Method for manufacturing a stage of a steam turbine Oct 19, 2014 Issued
Array ( [id] => 13971517 [patent_doc_number] => 10215101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Integrated environmental control system manifold [patent_app_type] => utility [patent_app_number] => 15/118565 [patent_app_country] => US [patent_app_date] => 2014-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4570 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15118565 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/118565
Integrated environmental control system manifold Sep 17, 2014 Issued
Array ( [id] => 11025838 [patent_doc_number] => 20160222793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'COOLING CONFIGURATION FOR ENGINE COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/917855 [patent_app_country] => US [patent_app_date] => 2014-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4248 [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] => 14917855 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/917855
COOLING CONFIGURATION FOR ENGINE COMPONENT Sep 8, 2014 Abandoned
Array ( [id] => 11025839 [patent_doc_number] => 20160222794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'INCIDENCE TOLERANT ENGINE COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/917879 [patent_app_country] => US [patent_app_date] => 2014-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3658 [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] => 14917879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/917879
INCIDENCE TOLERANT ENGINE COMPONENT Sep 8, 2014 Abandoned
Array ( [id] => 14822151 [patent_doc_number] => 10408071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => BOAS thermal protection [patent_app_type] => utility [patent_app_number] => 15/022725 [patent_app_country] => US [patent_app_date] => 2014-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5248 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15022725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/022725
BOAS thermal protection Aug 25, 2014 Issued
Array ( [id] => 11291142 [patent_doc_number] => 20160341075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'ENERGY DISSIPATING CORE CASE CONTAINMENT SECTION FOR A GAS TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 15/106615 [patent_app_country] => US [patent_app_date] => 2014-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3583 [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] => 15106615 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106615
ENERGY DISSIPATING CORE CASE CONTAINMENT SECTION FOR A GAS TURBINE ENGINE Aug 14, 2014 Abandoned
Array ( [id] => 11291138 [patent_doc_number] => 20160341070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'GAS TURBINE ENGINE HAVING ENERGY DISSIPATING GAP AND CONTAINMENT LAYER' [patent_app_type] => utility [patent_app_number] => 15/106566 [patent_app_country] => US [patent_app_date] => 2014-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3203 [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] => 15106566 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106566
GAS TURBINE ENGINE HAVING ENERGY DISSIPATING GAP AND CONTAINMENT LAYER Aug 13, 2014 Abandoned
Array ( [id] => 11699497 [patent_doc_number] => 09689404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-27 [patent_title] => 'Fan frame having temperture detecting element and fan having temperture detecting element' [patent_app_type] => utility [patent_app_number] => 14/456523 [patent_app_country] => US [patent_app_date] => 2014-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1848 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14456523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/456523
Fan frame having temperture detecting element and fan having temperture detecting element Aug 10, 2014 Issued
Array ( [id] => 12045068 [patent_doc_number] => 09822661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Method and apparatus to protect downstream engine components from damage in the event of a turbine failure' [patent_app_type] => utility [patent_app_number] => 14/332869 [patent_app_country] => US [patent_app_date] => 2014-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2248 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [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] => 14332869 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/332869
Method and apparatus to protect downstream engine components from damage in the event of a turbine failure Jul 15, 2014 Issued
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