Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 18806, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
2106, 2832, 3742, 3761
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15146045 [patent_doc_number] => 20190351500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => WELDING METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 16/084034 [patent_app_country] => US [patent_app_date] => 2017-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084034
WELDING METHOD AND DEVICE Feb 5, 2017 Abandoned
Array ( [id] => 13882613 [patent_doc_number] => 20190037647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => HEATER AND GLOW PLUG INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/071979 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071979
HEATER AND GLOW PLUG INCLUDING THE SAME Feb 1, 2017 Abandoned
Array ( [id] => 13927105 [patent_doc_number] => 20190047068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => WELDING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/074580 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16074580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/074580
WELDING APPARATUS Jan 29, 2017 Abandoned
Array ( [id] => 13326915 [patent_doc_number] => 20180214995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => Welding Station [patent_app_type] => utility [patent_app_number] => 15/420024 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15420024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/420024
Welding Station Jan 29, 2017 Abandoned
Array ( [id] => 11821009 [patent_doc_number] => 20170209947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-27 [patent_title] => 'WIRE GUIDE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/414805 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2963 [patent_no_of_claims] => 7 [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] => 15414805 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/414805
WIRE GUIDE ASSEMBLY Jan 24, 2017 Abandoned
Array ( [id] => 11761783 [patent_doc_number] => 20170208653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'DEVICE FOR POSITIONING AT LEAST ONE ELECTRODE FOR SMELTING FURNACES' [patent_app_type] => utility [patent_app_number] => 15/409981 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4870 [patent_no_of_claims] => 10 [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] => 15409981 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/409981
DEVICE FOR POSITIONING AT LEAST ONE ELECTRODE FOR SMELTING FURNACES Jan 18, 2017 Abandoned
Array ( [id] => 13788929 [patent_doc_number] => 20190008003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => HEATING ELEMENT FOR SENSOR ARRAY [patent_app_type] => utility [patent_app_number] => 16/067698 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067698
Heating element for sensor array Jan 5, 2017 Issued
Array ( [id] => 11435267 [patent_doc_number] => 20170036288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'SYSTEMS AND METHODS FOR SELECTING WELD PARAMETERS' [patent_app_type] => utility [patent_app_number] => 15/332566 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15802 [patent_no_of_claims] => 23 [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] => 15332566 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332566
SYSTEMS AND METHODS FOR SELECTING WELD PARAMETERS Oct 23, 2016 Abandoned
Array ( [id] => 13388621 [patent_doc_number] => 20180245852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => ELECTRIC IMMERSION ALUMINUM HOLDING FURNACE WITH CIRCULATION MEANS AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 15/758048 [patent_app_country] => US [patent_app_date] => 2016-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15758048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/758048
ELECTRIC IMMERSION ALUMINUM HOLDING FURNACE WITH CIRCULATION MEANS AND RELATED METHOD Sep 7, 2016 Abandoned
Array ( [id] => 13899921 [patent_doc_number] => 20190039165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => METHOD FOR WELDING AUSTENITIC STAINLESS STEEL SHEETS [patent_app_type] => utility [patent_app_number] => 15/757718 [patent_app_country] => US [patent_app_date] => 2016-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15757718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/757718
METHOD FOR WELDING AUSTENITIC STAINLESS STEEL SHEETS Aug 29, 2016 Abandoned
Array ( [id] => 16205447 [patent_doc_number] => 20200238437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => LASER SEALED HOUSING FOR ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/754975 [patent_app_country] => US [patent_app_date] => 2016-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754975 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754975
LASER SEALED HOUSING FOR ELECTRONIC DEVICE Aug 22, 2016 Abandoned
Array ( [id] => 11435262 [patent_doc_number] => 20170036283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'WIRE ELECTRIC DISCHARGE MACHINE' [patent_app_type] => utility [patent_app_number] => 15/229186 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3373 [patent_no_of_claims] => 3 [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] => 15229186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229186
WIRE ELECTRIC DISCHARGE MACHINE Aug 4, 2016 Abandoned
Array ( [id] => 11382055 [patent_doc_number] => 20170008111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'WORKING FLUID SUPPLY DEVICE FOR ELECTRICAL DISCHARGE MACHINE' [patent_app_type] => utility [patent_app_number] => 15/194696 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3138 [patent_no_of_claims] => 3 [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] => 15194696 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/194696
WORKING FLUID SUPPLY DEVICE FOR ELECTRICAL DISCHARGE MACHINE Jun 27, 2016 Abandoned
Array ( [id] => 15494193 [patent_doc_number] => 20200047285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => LASER WELDING OF COATED STEELS ASSISTED BY THE FORMATION OF AT LEAST ONE PRELIMINARY WELD DEPOSIT [patent_app_type] => utility [patent_app_number] => 16/097689 [patent_app_country] => US [patent_app_date] => 2016-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16097689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/097689
LASER WELDING OF COATED STEELS ASSISTED BY THE FORMATION OF AT LEAST ONE PRELIMINARY WELD DEPOSIT May 23, 2016 Abandoned
Array ( [id] => 11288604 [patent_doc_number] => 20160338536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'BARBECUE GRILL COMPRISING A HEIGHT-ADJUSTABLE COOKING GRILL' [patent_app_type] => utility [patent_app_number] => 15/156516 [patent_app_country] => US [patent_app_date] => 2016-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2551 [patent_no_of_claims] => 11 [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] => 15156516 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/156516
BARBECUE GRILL COMPRISING A HEIGHT-ADJUSTABLE COOKING GRILL May 16, 2016 Abandoned
Array ( [id] => 11527682 [patent_doc_number] => 20170087660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'ELECTRIC RESISTANCE WELDING ELECTRODE' [patent_app_type] => utility [patent_app_number] => 15/139489 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4604 [patent_no_of_claims] => 1 [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] => 15139489 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/139489
ELECTRIC RESISTANCE WELDING ELECTRODE Apr 26, 2016 Abandoned
Array ( [id] => 11713078 [patent_doc_number] => 20170181577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'MULTILAYER ROASTING FURNACE' [patent_app_type] => utility [patent_app_number] => 15/131577 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1794 [patent_no_of_claims] => 13 [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] => 15131577 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131577
MULTILAYER ROASTING FURNACE Apr 17, 2016 Abandoned
Array ( [id] => 12747976 [patent_doc_number] => 20180141159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS, CONTROL METHOD OF THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS, AND CONTROL PROGRAM OF THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/125454 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15125454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/125454
THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS, CONTROL METHOD OF THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS, AND CONTROL PROGRAM OF THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS Mar 24, 2016 Abandoned
Array ( [id] => 12238985 [patent_doc_number] => 20180071848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Laser Beam Joining Method and Laser Machining Optics' [patent_app_type] => utility [patent_app_number] => 15/558206 [patent_app_country] => US [patent_app_date] => 2016-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5286 [patent_no_of_claims] => 10 [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] => 15558206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/558206
Laser Beam Joining Method and Laser Machining Optics Feb 28, 2016 Abandoned
Array ( [id] => 12126006 [patent_doc_number] => 20180009592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'A SEALED OXYGEN-TIGHT COOKING DEVICE FOR FOOD' [patent_app_type] => utility [patent_app_number] => 15/536251 [patent_app_country] => US [patent_app_date] => 2016-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6664 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 13 [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] => 15536251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536251
A SEALED OXYGEN-TIGHT COOKING DEVICE FOR FOOD Jan 25, 2016 Abandoned
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