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] => 11061363 [patent_doc_number] => 20160258325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'TURBINE HOUSING' [patent_app_type] => utility [patent_app_number] => 15/031436 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3618 [patent_no_of_claims] => 3 [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] => 15031436 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031436
Turbine housing Dec 26, 2013 Issued
Array ( [id] => 10460384 [patent_doc_number] => 20150345399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'MOUNT WITH DEFLECTABLE TABS' [patent_app_type] => utility [patent_app_number] => 14/655571 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3589 [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] => 14655571 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/655571
Mount with deflectable tabs Dec 18, 2013 Issued
Array ( [id] => 10407398 [patent_doc_number] => 20150292407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'REMOVABLE ACOUSTIC PANELS FOR TURBOJET ENGINE CASING' [patent_app_type] => utility [patent_app_number] => 14/648745 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5941 [patent_no_of_claims] => 13 [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] => 14648745 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648745
Removable acoustic panels for turbojet engine casing Dec 11, 2013 Issued
Array ( [id] => 10407510 [patent_doc_number] => 20150292519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'CENTRIFUGAL PUMP IN PARTICULAR FOR WASTE WATER OR POLLUTED WATER' [patent_app_type] => utility [patent_app_number] => 14/646305 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2293 [patent_no_of_claims] => 13 [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] => 14646305 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646305
Centrifugal pump in particular for waste water or polluted water Dec 1, 2013 Issued
Array ( [id] => 13141255 [patent_doc_number] => 10087950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-02 [patent_title] => Centrifugal rotation machine [patent_app_type] => utility [patent_app_number] => 14/650815 [patent_app_country] => US [patent_app_date] => 2013-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4934 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14650815 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650815
Centrifugal rotation machine Nov 24, 2013 Issued
Array ( [id] => 11845212 [patent_doc_number] => 09732760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Impeller for centrifugal pump and use thereof when pumping drill fluid containing cuttings' [patent_app_type] => utility [patent_app_number] => 14/441209 [patent_app_country] => US [patent_app_date] => 2013-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4285 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14441209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/441209
Impeller for centrifugal pump and use thereof when pumping drill fluid containing cuttings Nov 6, 2013 Issued
Array ( [id] => 10390674 [patent_doc_number] => 20150275681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'COMPRESSION ASSEMBLY FOR A TURBINE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/438580 [patent_app_country] => US [patent_app_date] => 2013-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3956 [patent_no_of_claims] => 9 [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] => 14438580 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/438580
Compression assembly for a turbine engine Nov 6, 2013 Issued
Array ( [id] => 10423432 [patent_doc_number] => 20150308443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'COMPRESSOR WITH THRUST BALANCING AND METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/441326 [patent_app_country] => US [patent_app_date] => 2013-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2370 [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] => 14441326 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/441326
Compressor with thrust balancing and method thereof Nov 4, 2013 Issued
Array ( [id] => 10400073 [patent_doc_number] => 20150285082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'AEROFOIL AND A METHOD FOR CONSTRUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 14/438340 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6113 [patent_no_of_claims] => 11 [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] => 14438340 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/438340
AEROFOIL AND A METHOD FOR CONSTRUCTION THEREOF Oct 24, 2013 Abandoned
Array ( [id] => 10407337 [patent_doc_number] => 20150292346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'PROCESS GAS COMPRESSOR/GAS TURBINE SECTION' [patent_app_type] => utility [patent_app_number] => 14/437836 [patent_app_country] => US [patent_app_date] => 2013-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2849 [patent_no_of_claims] => 9 [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] => 14437836 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/437836
Process gas compressor/gas turbine section Sep 24, 2013 Issued
Array ( [id] => 13649205 [patent_doc_number] => 09850911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Turbocharger with lubricant deflector [patent_app_type] => utility [patent_app_number] => 14/414197 [patent_app_country] => US [patent_app_date] => 2013-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8970 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 14414197 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/414197
Turbocharger with lubricant deflector Jul 13, 2013 Issued
Array ( [id] => 10274622 [patent_doc_number] => 20150159619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'Ship Screw, Pump Screw or Turbine Screw' [patent_app_type] => utility [patent_app_number] => 14/405065 [patent_app_country] => US [patent_app_date] => 2013-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1480 [patent_no_of_claims] => 15 [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] => 14405065 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/405065
Ship screw, pump screw or turbine screw Jun 4, 2013 Issued
Array ( [id] => 10423281 [patent_doc_number] => 20150308292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'COWL WITH RATE LIMITED LOCK' [patent_app_type] => utility [patent_app_number] => 14/647838 [patent_app_country] => US [patent_app_date] => 2013-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5411 [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] => 14647838 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/647838
Cowl with rate limited lock Jan 28, 2013 Issued
Array ( [id] => 10445348 [patent_doc_number] => 20150330362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'METHOD AND DEVICE FOR CONTROLLING FLOATING BODY WIND TURBINE POWER GENERATING APPARATUS, AND FLOATING BODY WIND TURBINE POWER GENERATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/655335 [patent_app_country] => US [patent_app_date] => 2012-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 18136 [patent_no_of_claims] => 13 [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] => 14655335 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/655335
Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind turbine power generating apparatus Dec 26, 2012 Issued
Array ( [id] => 10367780 [patent_doc_number] => 20150252785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'ROTARY MECHANISM COMPRISING A MODIFIED ROBERTS\' LINKAGE' [patent_app_type] => utility [patent_app_number] => 14/415157 [patent_app_country] => US [patent_app_date] => 2012-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7973 [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] => 14415157 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/415157
ROTARY MECHANISM COMPRISING A MODIFIED ROBERTS' LINKAGE Jul 15, 2012 Abandoned
Array ( [id] => 9067886 [patent_doc_number] => 20130259642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'METHOD AND SYSTEM OF PROVIDING FLUID FLOW FOR A ROTOR' [patent_app_type] => utility [patent_app_number] => 13/992774 [patent_app_country] => US [patent_app_date] => 2011-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4599 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [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] => 13992774 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/992774
Method and system of providing fluid flow for a rotor Dec 7, 2011 Issued
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