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] => 14017383 [patent_doc_number] => 20190070685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => SYSTEM FOR MANUFACTURING COMPONENT [patent_app_type] => utility [patent_app_number] => 16/172929 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172929 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/172929
SYSTEM FOR MANUFACTURING COMPONENT Oct 28, 2018 Abandoned
Array ( [id] => 14274935 [patent_doc_number] => 20190134752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => METHOD OF FORMING A COOLING HOLE IN A COMPONENT [patent_app_type] => utility [patent_app_number] => 16/160429 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16160429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/160429
METHOD OF FORMING A COOLING HOLE IN A COMPONENT Oct 14, 2018 Abandoned
Array ( [id] => 16205434 [patent_doc_number] => 20200238424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => WELDING DEVICE AND WELDING METHOD [patent_app_type] => utility [patent_app_number] => 16/652259 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16652259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652259
WELDING DEVICE AND WELDING METHOD Oct 1, 2018 Abandoned
Array ( [id] => 14070363 [patent_doc_number] => 20190084069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => SYSTEM AND METHOD OF EXPORTING OR USING WELDING SEQUENCER DATA FOR EXTERNAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/131827 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131827
SYSTEM AND METHOD OF EXPORTING OR USING WELDING SEQUENCER DATA FOR EXTERNAL SYSTEMS Sep 13, 2018 Abandoned
Array ( [id] => 14041679 [patent_doc_number] => 20190076946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => AUTO WIRE FEEDING METHOD AND WIRE ELECTRICAL DISCHARGE MACHINE [patent_app_type] => utility [patent_app_number] => 16/123330 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16123330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123330
AUTO WIRE FEEDING METHOD AND WIRE ELECTRICAL DISCHARGE MACHINE Sep 5, 2018 Abandoned
Array ( [id] => 13728295 [patent_doc_number] => 20180368615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => SPLIT ELECTRIC RICE COOKER [patent_app_type] => utility [patent_app_number] => 16/121649 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16121649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121649
SPLIT ELECTRIC RICE COOKER Sep 4, 2018 Abandoned
Array ( [id] => 14027255 [patent_doc_number] => 20190075621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => COOKING CONTAINER FOR ELECTROMAGNETIC INDUCTION HEATING [patent_app_type] => utility [patent_app_number] => 16/121992 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16121992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121992
COOKING CONTAINER FOR ELECTROMAGNETIC INDUCTION HEATING Sep 4, 2018 Abandoned
16/110895 VACUUM VAPORIZATION COOLING SYSTEM AND METHOD OF CONTROLLING WINE FERMENTATION TEMPERATURE Aug 22, 2018 Abandoned
Array ( [id] => 17192454 [patent_doc_number] => 11161189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Wire electrical discharge machining method [patent_app_type] => utility [patent_app_number] => 16/106839 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 13087 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106839
Wire electrical discharge machining method Aug 20, 2018 Issued
Array ( [id] => 15433449 [patent_doc_number] => 20200030907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => METHOD FOR MANUFACTURING DISSIMILAR METALS-JOINED ARTICLE AND JOINING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/603187 [patent_app_country] => US [patent_app_date] => 2018-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603187
METHOD FOR MANUFACTURING DISSIMILAR METALS-JOINED ARTICLE AND JOINING APPARATUS Aug 15, 2018 Abandoned
Array ( [id] => 15034095 [patent_doc_number] => 20190328052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => SMART GARMENT [patent_app_type] => utility [patent_app_number] => 16/044539 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16044539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/044539
SMART GARMENT Jul 24, 2018 Abandoned
16/019460 SOLIDIFICATION REFINEMENT AND GENERAL PHASE TRANSFORMATION CONTROL THROUGH APPLICATION OF IN SITU GAS JET IMPINGEMENT IN METAL ADDITIVE MANUFACTURING Jun 25, 2018 Abandoned
Array ( [id] => 17241368 [patent_doc_number] => 20210361111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => BEAN GRINDING COFFEE MAKER [patent_app_type] => utility [patent_app_number] => 16/980348 [patent_app_country] => US [patent_app_date] => 2018-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980348 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980348
BEAN GRINDING COFFEE MAKER May 27, 2018 Abandoned
Array ( [id] => 15176283 [patent_doc_number] => 20190358733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => OVERLAPPING SPOT WELDS FOR IMPROVED MECHANICAL PERFORMANCE AND WELD REPAIR [patent_app_type] => utility [patent_app_number] => 15/986165 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15986165 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/986165
OVERLAPPING SPOT WELDS FOR IMPROVED MECHANICAL PERFORMANCE AND WELD REPAIR May 21, 2018 Abandoned
Array ( [id] => 13441859 [patent_doc_number] => 20180272472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => METHOD OF PRODUCING CLAD LAYER AND DEVICE FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 15/965354 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15965354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965354
METHOD OF PRODUCING CLAD LAYER AND DEVICE FOR PRODUCING THE SAME Apr 26, 2018 Abandoned
15/564891 DEVICE AND METHOD FOR HEATING WRAPPED FOODSTUFFS Apr 25, 2018 Abandoned
Array ( [id] => 13517641 [patent_doc_number] => 20180310363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => COLOR-CHANGING HEAT MATS [patent_app_type] => utility [patent_app_number] => 15/958764 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958764
COLOR-CHANGING HEAT MATS Apr 19, 2018 Abandoned
Array ( [id] => 14995261 [patent_doc_number] => 20190316588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => MULTIFUNCTION ENGINE-DRIVEN GENERATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 15/953935 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953935 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953935
MULTIFUNCTION ENGINE-DRIVEN GENERATOR SYSTEM Apr 15, 2018 Abandoned
Array ( [id] => 13518431 [patent_doc_number] => 20180310758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => PORTABLE LIQUID HEATING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/953479 [patent_app_country] => US [patent_app_date] => 2018-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953479 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953479
PORTABLE LIQUID HEATING APPARATUS Apr 14, 2018 Abandoned
Array ( [id] => 14991915 [patent_doc_number] => 20190314915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => Resistance Spot Welding Workpiece Stack-Ups Having Steel Workpieces With Surface Coatings [patent_app_type] => utility [patent_app_number] => 15/952813 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15952813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/952813
Resistance Spot Welding Workpiece Stack-Ups Having Steel Workpieces With Surface Coatings Apr 12, 2018 Abandoned
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