Search

Tho V. Duong

Examiner (ID: 15388, Phone: (571)272-4793 , Office: P/3744 )

Most Active Art Unit
3744
Art Unit(s)
3763, 3753, 3743, 3744
Total Applications
2140
Issued Applications
1366
Pending Applications
130
Abandoned Applications
674

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11005054 [patent_doc_number] => 20160202004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'HEAT EXCHANGE ELEMENT PROFILE WITH ENHANCED CLEANABILITY FEATURES' [patent_app_type] => utility [patent_app_number] => 15/022692 [patent_app_country] => US [patent_app_date] => 2013-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4442 [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] => 15022692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/022692
Heat exchange element profile with enhanced cleanability features Sep 18, 2013 Issued
Array ( [id] => 10356137 [patent_doc_number] => 20150241142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'Heat Exchanger Insert' [patent_app_type] => utility [patent_app_number] => 14/426999 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3236 [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] => 14426999 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/426999
Heat Exchanger Insert Sep 9, 2013 Abandoned
Array ( [id] => 14362151 [patent_doc_number] => 10302369 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-05-28 [patent_title] => Non-vaned swirl core configurations [patent_app_type] => utility [patent_app_number] => 14/020983 [patent_app_country] => US [patent_app_date] => 2013-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 78 [patent_no_of_words] => 7016 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 14020983 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/020983
Non-vaned swirl core configurations Sep 8, 2013 Issued
Array ( [id] => 11305671 [patent_doc_number] => 09513061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Dual pipe for heat exchange' [patent_app_type] => utility [patent_app_number] => 14/019138 [patent_app_country] => US [patent_app_date] => 2013-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3685 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14019138 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/019138
Dual pipe for heat exchange Sep 4, 2013 Issued
Array ( [id] => 9366654 [patent_doc_number] => 20140076527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'PLANAR PLATE CORE AND METHOD OF ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/016519 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3961 [patent_no_of_claims] => 31 [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] => 14016519 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/016519
PLANAR PLATE CORE AND METHOD OF ASSEMBLY Sep 2, 2013 Abandoned
Array ( [id] => 13889587 [patent_doc_number] => 10197340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Exchanger element for a heat exchanger, heat exchanger comprising such an exchanger element and method for the production of such an exchanger element [patent_app_type] => utility [patent_app_number] => 14/426317 [patent_app_country] => US [patent_app_date] => 2013-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5668 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14426317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/426317
Exchanger element for a heat exchanger, heat exchanger comprising such an exchanger element and method for the production of such an exchanger element Sep 1, 2013 Issued
Array ( [id] => 13053281 [patent_doc_number] => 10048026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger [patent_app_type] => utility [patent_app_number] => 14/424788 [patent_app_country] => US [patent_app_date] => 2013-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9526 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14424788 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/424788
Antifouling coating, heat exchanger provided with same, and method for manufacturing heat exchanger Aug 21, 2013 Issued
Array ( [id] => 10138453 [patent_doc_number] => 09171775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-27 [patent_title] => 'Evaporation-assisted heat dissipation apparatus' [patent_app_type] => utility [patent_app_number] => 13/972204 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1203 [patent_no_of_claims] => 16 [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] => 13972204 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/972204
Evaporation-assisted heat dissipation apparatus Aug 20, 2013 Issued
Array ( [id] => 9327223 [patent_doc_number] => 20140054005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'Viscous Damping Stabilizer' [patent_app_type] => utility [patent_app_number] => 13/968524 [patent_app_country] => US [patent_app_date] => 2013-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4186 [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] => 13968524 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/968524
Viscous Damping Stabilizer Aug 15, 2013 Abandoned
Array ( [id] => 9359751 [patent_doc_number] => 20140069623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'METHOD OF MANUFACTURING HEAT DISSIPATING BASE, HEAT DISSIPATING BASE AND HEAT DISSIPATING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/968446 [patent_app_country] => US [patent_app_date] => 2013-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2320 [patent_no_of_claims] => 19 [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] => 13968446 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/968446
METHOD OF MANUFACTURING HEAT DISSIPATING BASE, HEAT DISSIPATING BASE AND HEAT DISSIPATING DEVICE Aug 15, 2013 Abandoned
Array ( [id] => 15010383 [patent_doc_number] => 10451319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => One-piece part including a magnetocaloric material including an alloy including iron and silicon and at least one lanthanide, and method for manufacturing said one-piece part [patent_app_type] => utility [patent_app_number] => 14/418431 [patent_app_country] => US [patent_app_date] => 2013-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 6016 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [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] => 14418431 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/418431
One-piece part including a magnetocaloric material including an alloy including iron and silicon and at least one lanthanide, and method for manufacturing said one-piece part Jul 24, 2013 Issued
Array ( [id] => 9835586 [patent_doc_number] => 20150027667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'CONDENSING HEAT RECOVERY UNIT FOR A PORTABLE FLUID HEATER' [patent_app_type] => utility [patent_app_number] => 13/950097 [patent_app_country] => US [patent_app_date] => 2013-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3738 [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] => 13950097 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/950097
Condensing heat recovery unit for a portable fluid heater Jul 23, 2013 Issued
Array ( [id] => 9835594 [patent_doc_number] => 20150027675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'HEAT EXCHANGER UTILIZING CHAMBERS WITH SUB-CHAMBERS HAVING RESPECTIVE MEDIUM DIRECTING INSERTS COUPLED THEREIN' [patent_app_type] => utility [patent_app_number] => 13/948889 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6289 [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] => 13948889 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948889
Heat exchanger utilizing chambers with sub-chambers having respective medium directing inserts coupled therein Jul 22, 2013 Issued
Array ( [id] => 10715294 [patent_doc_number] => 20160061441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'VIBRATION SUPPRESSION MEMBER FOR HEAT TRANSFER TUBE AND ITS MANUFACTURING METHOD, VIBRATION SUPPRESSION DEVICE AND METHOD FOR HEAT TRANSFER TUBE, AND STEAM GENERATOR' [patent_app_type] => utility [patent_app_number] => 14/779340 [patent_app_country] => US [patent_app_date] => 2013-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14872 [patent_no_of_claims] => 21 [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] => 14779340 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/779340
VIBRATION SUPPRESSION MEMBER FOR HEAT TRANSFER TUBE AND ITS MANUFACTURING METHOD, VIBRATION SUPPRESSION DEVICE AND METHOD FOR HEAT TRANSFER TUBE, AND STEAM GENERATOR Jul 18, 2013 Abandoned
Array ( [id] => 11390294 [patent_doc_number] => 09551533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-24 [patent_title] => 'Heat exchanger unit' [patent_app_type] => utility [patent_app_number] => 13/944432 [patent_app_country] => US [patent_app_date] => 2013-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4632 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13944432 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/944432
Heat exchanger unit Jul 16, 2013 Issued
Array ( [id] => 9144635 [patent_doc_number] => 20130299158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'COOLING SYSTEM FOR A COMPUTER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/942922 [patent_app_country] => US [patent_app_date] => 2013-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11313 [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] => 13942922 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/942922
COOLING SYSTEM FOR A COMPUTER SYSTEM Jul 15, 2013 Abandoned
Array ( [id] => 14392915 [patent_doc_number] => 10309733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Apparatus and method for increasing boiling heat transfer therein [patent_app_type] => utility [patent_app_number] => 14/383346 [patent_app_country] => US [patent_app_date] => 2013-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10102 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14383346 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/383346
Apparatus and method for increasing boiling heat transfer therein May 23, 2013 Issued
Array ( [id] => 10268117 [patent_doc_number] => 20150153114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'Distribution Plate For A Motor Vehicle Heat Exchanger Header Box' [patent_app_type] => utility [patent_app_number] => 14/402857 [patent_app_country] => US [patent_app_date] => 2013-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2568 [patent_no_of_claims] => 12 [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] => 14402857 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/402857
Distribution plate for a motor vehicle heat exchanger header box May 15, 2013 Issued
Array ( [id] => 10935845 [patent_doc_number] => 20140338866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'COOLING PASSAGE INCLUDING TURBULATOR SYSTEM IN A TURBINE ENGINE COMPONENT' [patent_app_type] => utility [patent_app_number] => 13/893392 [patent_app_country] => US [patent_app_date] => 2013-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2882 [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] => 13893392 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/893392
Cooling passage including turbulator system in a turbine engine component May 13, 2013 Issued
Array ( [id] => 9380180 [patent_doc_number] => 20140083661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'COMPUTER ROOM AIR CONDITIONING UNIT' [patent_app_type] => utility [patent_app_number] => 14/003229 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4079 [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] => 14003229 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/003229
COMPUTER ROOM AIR CONDITIONING UNIT May 9, 2013 Abandoned
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