Search

Tu Ba Hoang

Examiner (ID: 2828)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3415142 [patent_doc_number] => 05412184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Industion heating tool' [patent_app_type] => 1 [patent_app_number] => 7/868872 [patent_app_country] => US [patent_app_date] => 1992-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 4261 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/412/05412184.pdf [firstpage_image] =>[orig_patent_app_number] => 868872 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868872
Industion heating tool Apr 15, 1992 Issued
Array ( [id] => 3030458 [patent_doc_number] => 05317119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Oven safe disposable food container' [patent_app_type] => 1 [patent_app_number] => 7/870489 [patent_app_country] => US [patent_app_date] => 1992-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4927 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317119.pdf [firstpage_image] =>[orig_patent_app_number] => 870489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870489
Oven safe disposable food container Apr 15, 1992 Issued
Array ( [id] => 3449906 [patent_doc_number] => 05387782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Apparatus for smoothing paper webs' [patent_app_type] => 1 [patent_app_number] => 7/868612 [patent_app_country] => US [patent_app_date] => 1992-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2856 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/387/05387782.pdf [firstpage_image] =>[orig_patent_app_number] => 868612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868612
Apparatus for smoothing paper webs Apr 13, 1992 Issued
Array ( [id] => 2905321 [patent_doc_number] => 05272718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Method and apparatus for forming a stream of molten material' [patent_app_type] => 1 [patent_app_number] => 7/867290 [patent_app_country] => US [patent_app_date] => 1992-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2082 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272718.pdf [firstpage_image] =>[orig_patent_app_number] => 867290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867290
Method and apparatus for forming a stream of molten material Apr 9, 1992 Issued
Array ( [id] => 2941195 [patent_doc_number] => 05260538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Device for the magnetic inductive heating of vessels' [patent_app_type] => 1 [patent_app_number] => 7/865972 [patent_app_country] => US [patent_app_date] => 1992-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2291 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260538.pdf [firstpage_image] =>[orig_patent_app_number] => 865972 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/865972
Device for the magnetic inductive heating of vessels Apr 8, 1992 Issued
Array ( [id] => 3039458 [patent_doc_number] => 05317592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Direct resistance heating electrical furnace assembly and method of operating same' [patent_app_type] => 1 [patent_app_number] => 7/865253 [patent_app_country] => US [patent_app_date] => 1992-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2059 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317592.pdf [firstpage_image] =>[orig_patent_app_number] => 865253 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/865253
Direct resistance heating electrical furnace assembly and method of operating same Apr 8, 1992 Issued
Array ( [id] => 3118255 [patent_doc_number] => 05418811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'High performance induction melting coil' [patent_app_type] => 1 [patent_app_number] => 7/866051 [patent_app_country] => US [patent_app_date] => 1992-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3948 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418811.pdf [firstpage_image] =>[orig_patent_app_number] => 866051 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/866051
High performance induction melting coil Apr 7, 1992 Issued
Array ( [id] => 3023584 [patent_doc_number] => 05288960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Process and apparatus for thermal cutting of workpieces' [patent_app_type] => 1 [patent_app_number] => 7/863447 [patent_app_country] => US [patent_app_date] => 1992-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2887 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288960.pdf [firstpage_image] =>[orig_patent_app_number] => 863447 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/863447
Process and apparatus for thermal cutting of workpieces Apr 2, 1992 Issued
07/863424 COMPOSITE MATERIAL FOR MICROWAVE HEATING Apr 2, 1992 Abandoned
Array ( [id] => 2906176 [patent_doc_number] => 05241559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Electric arc furnace roof' [patent_app_type] => 1 [patent_app_number] => 7/859826 [patent_app_country] => US [patent_app_date] => 1992-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2751 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241559.pdf [firstpage_image] =>[orig_patent_app_number] => 859826 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859826
Electric arc furnace roof Mar 29, 1992 Issued
Array ( [id] => 2947865 [patent_doc_number] => 05254818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Microwave melting furnace for the vitrification and/or densification of materials' [patent_app_type] => 1 [patent_app_number] => 7/860071 [patent_app_country] => US [patent_app_date] => 1992-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3265 [patent_no_of_claims] => 20 [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/05/254/05254818.pdf [firstpage_image] =>[orig_patent_app_number] => 860071 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860071
Microwave melting furnace for the vitrification and/or densification of materials Mar 29, 1992 Issued
Array ( [id] => 2938803 [patent_doc_number] => 05247147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Method and apparatus for heating a silica optical fiber in a fiber-drawing installation' [patent_app_type] => 1 [patent_app_number] => 7/858586 [patent_app_country] => US [patent_app_date] => 1992-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1835 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247147.pdf [firstpage_image] =>[orig_patent_app_number] => 858586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858586
Method and apparatus for heating a silica optical fiber in a fiber-drawing installation Mar 26, 1992 Issued
Array ( [id] => 3023603 [patent_doc_number] => 05288961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'High frequency heating apparatus utilizing an inverter power supply' [patent_app_type] => 1 [patent_app_number] => 7/858525 [patent_app_country] => US [patent_app_date] => 1992-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4952 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288961.pdf [firstpage_image] =>[orig_patent_app_number] => 858525 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858525
High frequency heating apparatus utilizing an inverter power supply Mar 26, 1992 Issued
Array ( [id] => 3010424 [patent_doc_number] => 05331127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Dual push-pull induction heating drive circuit' [patent_app_type] => 1 [patent_app_number] => 7/858283 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3589 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/331/05331127.pdf [firstpage_image] =>[orig_patent_app_number] => 858283 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858283
Dual push-pull induction heating drive circuit Mar 25, 1992 Issued
Array ( [id] => 2944688 [patent_doc_number] => 05189682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Method for increasing the efficiency of a direct current electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/857737 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2331 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189682.pdf [firstpage_image] =>[orig_patent_app_number] => 857737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/857737
Method for increasing the efficiency of a direct current electric arc furnace Mar 25, 1992 Issued
Array ( [id] => 3039459 [patent_doc_number] => 05300744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'High-frequency heating device employing switching type magnetron power source' [patent_app_type] => 1 [patent_app_number] => 7/842144 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 4991 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300744.pdf [firstpage_image] =>[orig_patent_app_number] => 842144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/842144
High-frequency heating device employing switching type magnetron power source Mar 19, 1992 Issued
Array ( [id] => 2975038 [patent_doc_number] => 05265118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Silicon carbide whisker production apparatus' [patent_app_type] => 1 [patent_app_number] => 7/853189 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2512 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265118.pdf [firstpage_image] =>[orig_patent_app_number] => 853189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853189
Silicon carbide whisker production apparatus Mar 17, 1992 Issued
Array ( [id] => 3087913 [patent_doc_number] => 05297159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Direct current-light arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/838743 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1876 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297159.pdf [firstpage_image] =>[orig_patent_app_number] => 838743 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838743
Direct current-light arc furnace Mar 15, 1992 Issued
Array ( [id] => 3033560 [patent_doc_number] => 05327452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Forehearth' [patent_app_type] => 1 [patent_app_number] => 7/850517 [patent_app_country] => US [patent_app_date] => 1992-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2130 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327452.pdf [firstpage_image] =>[orig_patent_app_number] => 850517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850517
Forehearth Mar 12, 1992 Issued
Array ( [id] => 2906158 [patent_doc_number] => 05241558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Vertical glass melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/849584 [patent_app_country] => US [patent_app_date] => 1992-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2050 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241558.pdf [firstpage_image] =>[orig_patent_app_number] => 849584 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849584
Vertical glass melting furnace Mar 10, 1992 Issued
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