Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 6919, Phone: (571)272-4780 , Office: P/3742 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4359752 [patent_doc_number] => 06218644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Multiple wire cord and multiple segment heating element for footwear/outerwear heater' [patent_app_type] => 1 [patent_app_number] => 9/498412 [patent_app_country] => US [patent_app_date] => 2000-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2120 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/218/06218644.pdf [firstpage_image] =>[orig_patent_app_number] => 498412 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498412
Multiple wire cord and multiple segment heating element for footwear/outerwear heater Feb 3, 2000 Issued
Array ( [id] => 4413098 [patent_doc_number] => 06300606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and device for detection of a boil dry condition of a utensil placed on a glass-ceramic cooking surface of a cooking unit' [patent_app_type] => 1 [patent_app_number] => 9/497582 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5614 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300606.pdf [firstpage_image] =>[orig_patent_app_number] => 497582 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/497582
Method and device for detection of a boil dry condition of a utensil placed on a glass-ceramic cooking surface of a cooking unit Feb 2, 2000 Issued
Array ( [id] => 4299144 [patent_doc_number] => 06180933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Furnace with multiple electric induction heating sections particularly for use in galvanizing line' [patent_app_type] => 1 [patent_app_number] => 9/498394 [patent_app_country] => US [patent_app_date] => 2000-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7938 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/180/06180933.pdf [firstpage_image] =>[orig_patent_app_number] => 498394 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/498394
Furnace with multiple electric induction heating sections particularly for use in galvanizing line Feb 2, 2000 Issued
Array ( [id] => 4263878 [patent_doc_number] => 06204480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Vacuum deposition of bus bars onto conductive transparent films' [patent_app_type] => 1 [patent_app_number] => 9/495464 [patent_app_country] => US [patent_app_date] => 2000-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 8556 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/204/06204480.pdf [firstpage_image] =>[orig_patent_app_number] => 495464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/495464
Vacuum deposition of bus bars onto conductive transparent films Jan 31, 2000 Issued
Array ( [id] => 4370759 [patent_doc_number] => 06219370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Channel arrangement' [patent_app_type] => 1 [patent_app_number] => 9/491612 [patent_app_country] => US [patent_app_date] => 2000-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1489 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219370.pdf [firstpage_image] =>[orig_patent_app_number] => 491612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/491612
Channel arrangement Jan 25, 2000 Issued
Array ( [id] => 4189860 [patent_doc_number] => 06160247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Induction hardening apparatus for a crankshaft' [patent_app_type] => 1 [patent_app_number] => 9/490963 [patent_app_country] => US [patent_app_date] => 2000-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 12278 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/160/06160247.pdf [firstpage_image] =>[orig_patent_app_number] => 490963 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/490963
Induction hardening apparatus for a crankshaft Jan 23, 2000 Issued
Array ( [id] => 4265029 [patent_doc_number] => 06259079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Microwave food package and method' [patent_app_type] => 1 [patent_app_number] => 9/484283 [patent_app_country] => US [patent_app_date] => 2000-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 8518 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259079.pdf [firstpage_image] =>[orig_patent_app_number] => 484283 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/484283
Microwave food package and method Jan 17, 2000 Issued
Array ( [id] => 4412134 [patent_doc_number] => 06239409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Heating device for heating a moveable part of an automobile, especially a steering wheel heater' [patent_app_type] => 1 [patent_app_number] => 9/462999 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 715 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/239/06239409.pdf [firstpage_image] =>[orig_patent_app_number] => 462999 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462999
Heating device for heating a moveable part of an automobile, especially a steering wheel heater Jan 13, 2000 Issued
Array ( [id] => 4370773 [patent_doc_number] => 06219371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'System to plug the delta area of the roof of an electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 9/482942 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2066 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219371.pdf [firstpage_image] =>[orig_patent_app_number] => 482942 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/482942
System to plug the delta area of the roof of an electric arc furnace Jan 13, 2000 Issued
Array ( [id] => 4291838 [patent_doc_number] => 06268589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Controller and sterilizable head for a device for heating clips with shape memory' [patent_app_type] => 1 [patent_app_number] => 9/462862 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2164 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/268/06268589.pdf [firstpage_image] =>[orig_patent_app_number] => 462862 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/462862
Controller and sterilizable head for a device for heating clips with shape memory Jan 13, 2000 Issued
Array ( [id] => 4369353 [patent_doc_number] => 06175584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 9/482949 [patent_app_country] => US [patent_app_date] => 2000-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2809 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175584.pdf [firstpage_image] =>[orig_patent_app_number] => 482949 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/482949
Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace Jan 13, 2000 Issued
Array ( [id] => 4384729 [patent_doc_number] => 06303911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Device and method for controlling the temperature of a thin film resistive heater' [patent_app_type] => 1 [patent_app_number] => 9/481785 [patent_app_country] => US [patent_app_date] => 2000-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2354 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303911.pdf [firstpage_image] =>[orig_patent_app_number] => 481785 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/481785
Device and method for controlling the temperature of a thin film resistive heater Jan 11, 2000 Issued
Array ( [id] => 4291950 [patent_doc_number] => 06268597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Microwave oven' [patent_app_type] => 1 [patent_app_number] => 9/480692 [patent_app_country] => US [patent_app_date] => 2000-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4912 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/268/06268597.pdf [firstpage_image] =>[orig_patent_app_number] => 480692 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/480692
Microwave oven Jan 10, 2000 Issued
Array ( [id] => 4300155 [patent_doc_number] => 06184494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Printed circuit board having a heating element and heating method thereof' [patent_app_type] => 1 [patent_app_number] => 9/478584 [patent_app_country] => US [patent_app_date] => 2000-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2402 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/184/06184494.pdf [firstpage_image] =>[orig_patent_app_number] => 478584 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/478584
Printed circuit board having a heating element and heating method thereof Jan 5, 2000 Issued
Array ( [id] => 4161764 [patent_doc_number] => 06157001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Deicer for precast concrete steps' [patent_app_type] => 1 [patent_app_number] => 9/475302 [patent_app_country] => US [patent_app_date] => 1999-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1202 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157001.pdf [firstpage_image] =>[orig_patent_app_number] => 475302 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/475302
Deicer for precast concrete steps Dec 29, 1999 Issued
Array ( [id] => 4370788 [patent_doc_number] => 06219372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Guide tube structure for flux concentration' [patent_app_type] => 1 [patent_app_number] => 9/474421 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6405 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219372.pdf [firstpage_image] =>[orig_patent_app_number] => 474421 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474421
Guide tube structure for flux concentration Dec 28, 1999 Issued
Array ( [id] => 4264971 [patent_doc_number] => 06259075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Ceramic-resistor heating plate' [patent_app_type] => 1 [patent_app_number] => 9/474267 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1433 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259075.pdf [firstpage_image] =>[orig_patent_app_number] => 474267 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474267
Ceramic-resistor heating plate Dec 28, 1999 Issued
Array ( [id] => 4387158 [patent_doc_number] => 06278092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-21 [patent_title] => 'Lagging device' [patent_app_type] => 1 [patent_app_number] => 9/474260 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1141 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/278/06278092.pdf [firstpage_image] =>[orig_patent_app_number] => 474260 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474260
Lagging device Dec 28, 1999 Issued
09/473741 HYBRID METHOD FOR FIRING OF CERAMICS Dec 27, 1999 Abandoned
Array ( [id] => 4299130 [patent_doc_number] => 06180932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Brazing honeycomb panels with controlled net tooling pressure' [patent_app_type] => 1 [patent_app_number] => 9/469647 [patent_app_country] => US [patent_app_date] => 1999-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5465 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/180/06180932.pdf [firstpage_image] =>[orig_patent_app_number] => 469647 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/469647
Brazing honeycomb panels with controlled net tooling pressure Dec 21, 1999 Issued
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