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] => 13459047 [patent_doc_number] => 20180281066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => THREE-DIMENSIONAL PRINTER [patent_app_type] => utility [patent_app_number] => 15/938237 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15938237 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/938237
THREE-DIMENSIONAL PRINTER Mar 27, 2018 Abandoned
Array ( [id] => 16814325 [patent_doc_number] => 20210136880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => INDUCTION HEATING COOKER [patent_app_type] => utility [patent_app_number] => 16/488731 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488731 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488731
INDUCTION HEATING COOKER Feb 22, 2018 Abandoned
Array ( [id] => 14878933 [patent_doc_number] => 20190289708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => MULTI-ELECTRODE PLASMA TORCH [patent_app_type] => utility [patent_app_number] => 16/464908 [patent_app_country] => US [patent_app_date] => 2017-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16464908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464908
MULTI-ELECTRODE PLASMA TORCH Nov 23, 2017 Abandoned
Array ( [id] => 16375529 [patent_doc_number] => 20200324371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Process Method for Improving Welding Seam Quality of Laser Lap Welding [patent_app_type] => utility [patent_app_number] => 16/305564 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16305564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305564
Process Method for Improving Welding Seam Quality of Laser Lap Welding Oct 25, 2017 Abandoned
Array ( [id] => 12579345 [patent_doc_number] => 20180084944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => COOKING GRATE WITH ADJUSTABLE HEATING CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 15/718225 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718225
COOKING GRATE WITH ADJUSTABLE HEATING CHARACTERISTICS Sep 27, 2017 Abandoned
Array ( [id] => 12205188 [patent_doc_number] => 20180050414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'WELDING SYSTEM USED WITH ADDITIVE MANUFACTURING' [patent_app_type] => utility [patent_app_number] => 15/679466 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7220 [patent_no_of_claims] => 21 [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] => 15679466 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/679466
WELDING SYSTEM USED WITH ADDITIVE MANUFACTURING Aug 16, 2017 Abandoned
Array ( [id] => 12177879 [patent_doc_number] => 20180036815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'ELECTRICAL DISCHARGE MACHINE' [patent_app_type] => utility [patent_app_number] => 15/667080 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7477 [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] => 15667080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667080
ELECTRICAL DISCHARGE MACHINE Aug 1, 2017 Abandoned
Array ( [id] => 17184388 [patent_doc_number] => 20210331273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => LASER PROCESSING APPARATUS AND METHODS OF LASER-PROCESSING WORKPIECES [patent_app_type] => utility [patent_app_number] => 16/318092 [patent_app_country] => US [patent_app_date] => 2017-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318092
LASER PROCESSING APPARATUS AND METHODS OF LASER-PROCESSING WORKPIECES Jul 20, 2017 Abandoned
Array ( [id] => 12150624 [patent_doc_number] => 20180021888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'LASER WELDING SYSTEMS FOR ALUMINUM ALLOYS AND METHODS OF LASER WELDING ALUMINUM ALLOYS' [patent_app_type] => utility [patent_app_number] => 15/655569 [patent_app_country] => US [patent_app_date] => 2017-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4620 [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] => 15655569 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/655569
LASER WELDING SYSTEMS FOR ALUMINUM ALLOYS AND METHODS OF LASER WELDING ALUMINUM ALLOYS Jul 19, 2017 Abandoned
Array ( [id] => 13619889 [patent_doc_number] => 20180361496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => FEED SPEED REGULATION FOR ELECTROSLAG WELDING WITH MULTIPLE STRIPS [patent_app_type] => utility [patent_app_number] => 15/623779 [patent_app_country] => US [patent_app_date] => 2017-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15623779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/623779
FEED SPEED REGULATION FOR ELECTROSLAG WELDING WITH MULTIPLE STRIPS Jun 14, 2017 Abandoned
Array ( [id] => 13712391 [patent_doc_number] => 20170367150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => WINDOW GLASS HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 15/622917 [patent_app_country] => US [patent_app_date] => 2017-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15622917 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/622917
WINDOW GLASS HEATING DEVICE Jun 13, 2017 Abandoned
Array ( [id] => 12709981 [patent_doc_number] => 20180128493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => APPLIANCE WITH INTUITIVE COOKING TEMPERATURE FEEDBACK INTERFACE [patent_app_type] => utility [patent_app_number] => 15/618929 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15618929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/618929
APPLIANCE WITH INTUITIVE COOKING TEMPERATURE FEEDBACK INTERFACE Jun 8, 2017 Abandoned
Array ( [id] => 12994708 [patent_doc_number] => 20170347399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => HEATING DEVICE [patent_app_type] => utility [patent_app_number] => 15/601285 [patent_app_country] => US [patent_app_date] => 2017-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15601285 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/601285
HEATING DEVICE May 21, 2017 Abandoned
Array ( [id] => 14337375 [patent_doc_number] => 20190150660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => OUTPUT DEVICE FOR A MILK FOAMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/301793 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16301793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/301793
OUTPUT DEVICE FOR A MILK FOAMING APPARATUS May 17, 2017 Abandoned
Array ( [id] => 12063410 [patent_doc_number] => 20170339754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'MICROWAVE DISH WITH HEAT PEDESTAL' [patent_app_type] => utility [patent_app_number] => 15/599391 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1645 [patent_no_of_claims] => 12 [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] => 15599391 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/599391
MICROWAVE DISH WITH HEAT PEDESTAL May 17, 2017 Abandoned
Array ( [id] => 16946062 [patent_doc_number] => 20210204753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => KEBAB BAKING OVEN [patent_app_type] => utility [patent_app_number] => 16/081100 [patent_app_country] => US [patent_app_date] => 2017-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081100
KEBAB BAKING OVEN May 7, 2017 Abandoned
Array ( [id] => 11850763 [patent_doc_number] => 20170225255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'Systems, Methods, and Apparatus to Preheat Welding Wire' [patent_app_type] => utility [patent_app_number] => 15/498249 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 26192 [patent_no_of_claims] => 24 [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] => 15498249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/498249
Systems, Methods, and Apparatus to Preheat Welding Wire Apr 25, 2017 Abandoned
Array ( [id] => 11976745 [patent_doc_number] => 20170280899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'HYBRID SKEWER' [patent_app_type] => utility [patent_app_number] => 15/476846 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4058 [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] => 15476846 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/476846
HYBRID SKEWER Mar 30, 2017 Abandoned
Array ( [id] => 12829648 [patent_doc_number] => 20180168388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => COLD BREW COFFEE MAKER WITH WATER DRIP SUPPLY UNIT AND COFFEE EXTRACTION GUIDE MEMBER [patent_app_type] => utility [patent_app_number] => 15/451726 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15451726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451726
COLD BREW COFFEE MAKER WITH WATER DRIP SUPPLY UNIT AND COFFEE EXTRACTION GUIDE MEMBER Mar 6, 2017 Abandoned
Array ( [id] => 13732505 [patent_doc_number] => 20180370720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => A BEVERAGE CAPSULE [patent_app_type] => utility [patent_app_number] => 16/075203 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075203
A BEVERAGE CAPSULE Feb 7, 2017 Abandoned
Menu