
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] => 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
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[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 |