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] => 3039441 [patent_doc_number] => 05317591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Direct-current arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/901022 [patent_app_country] => US [patent_app_date] => 1992-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1988 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317591.pdf [firstpage_image] =>[orig_patent_app_number] => 901022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/901022
Direct-current arc furnace Jun 18, 1992 Issued
Array ( [id] => 2974579 [patent_doc_number] => 05274662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Remelting arc furnace with movable electrode' [patent_app_type] => 1 [patent_app_number] => 7/900918 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2163 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274662.pdf [firstpage_image] =>[orig_patent_app_number] => 900918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900918
Remelting arc furnace with movable electrode Jun 17, 1992 Issued
Array ( [id] => 3109422 [patent_doc_number] => 05319671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Prewarning device for induction melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/899502 [patent_app_country] => US [patent_app_date] => 1992-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2567 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319671.pdf [firstpage_image] =>[orig_patent_app_number] => 899502 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/899502
Prewarning device for induction melting furnace Jun 15, 1992 Issued
Array ( [id] => 2988284 [patent_doc_number] => 05250774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Power supply circuit for driving magnetron' [patent_app_type] => 1 [patent_app_number] => 7/899360 [patent_app_country] => US [patent_app_date] => 1992-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2440 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250774.pdf [firstpage_image] =>[orig_patent_app_number] => 899360 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/899360
Power supply circuit for driving magnetron Jun 15, 1992 Issued
Array ( [id] => 3413579 [patent_doc_number] => 05461214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'High performance horizontal diffusion furnace system' [patent_app_type] => 1 [patent_app_number] => 7/898552 [patent_app_country] => US [patent_app_date] => 1992-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 5241 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/461/05461214.pdf [firstpage_image] =>[orig_patent_app_number] => 898552 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/898552
High performance horizontal diffusion furnace system Jun 14, 1992 Issued
Array ( [id] => 2974595 [patent_doc_number] => 05274663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Direct-current arc furnace plant' [patent_app_type] => 1 [patent_app_number] => 7/897824 [patent_app_country] => US [patent_app_date] => 1992-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2644 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274663.pdf [firstpage_image] =>[orig_patent_app_number] => 897824 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897824
Direct-current arc furnace plant Jun 11, 1992 Issued
Array ( [id] => 3053486 [patent_doc_number] => 05324904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Reactors for effecting chemical processes' [patent_app_type] => 1 [patent_app_number] => 7/902441 [patent_app_country] => US [patent_app_date] => 1992-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4509 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/324/05324904.pdf [firstpage_image] =>[orig_patent_app_number] => 902441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902441
Reactors for effecting chemical processes Jun 8, 1992 Issued
Array ( [id] => 3008887 [patent_doc_number] => 05374810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Induction heating transformer and method of winding same' [patent_app_type] => 1 [patent_app_number] => 7/894560 [patent_app_country] => US [patent_app_date] => 1992-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3216 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374810.pdf [firstpage_image] =>[orig_patent_app_number] => 894560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894560
Induction heating transformer and method of winding same Jun 4, 1992 Issued
Array ( [id] => 3061361 [patent_doc_number] => 05283803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Electrode assembly for glass melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/890833 [patent_app_country] => US [patent_app_date] => 1992-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2189 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283803.pdf [firstpage_image] =>[orig_patent_app_number] => 890833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/890833
Electrode assembly for glass melting furnace May 31, 1992 Issued
07/889461 FROZEN FOOD TRAY WITH PRESS-APPLIED COATING May 26, 1992 Abandoned
Array ( [id] => 3108756 [patent_doc_number] => 05299225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Graphitization furnace' [patent_app_type] => 1 [patent_app_number] => 7/886062 [patent_app_country] => US [patent_app_date] => 1992-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 2681 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299225.pdf [firstpage_image] =>[orig_patent_app_number] => 886062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886062
Graphitization furnace May 19, 1992 Issued
Array ( [id] => 3102786 [patent_doc_number] => 05315083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Microwave cooking utensil' [patent_app_type] => 1 [patent_app_number] => 7/881883 [patent_app_country] => US [patent_app_date] => 1992-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3480 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315083.pdf [firstpage_image] =>[orig_patent_app_number] => 881883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881883
Microwave cooking utensil May 11, 1992 Issued
Array ( [id] => 2946202 [patent_doc_number] => 05247539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Magnetic yoke for an induction crucible furnace' [patent_app_type] => 1 [patent_app_number] => 7/881474 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 5142 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247539.pdf [firstpage_image] =>[orig_patent_app_number] => 881474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881474
Magnetic yoke for an induction crucible furnace May 10, 1992 Issued
Array ( [id] => 2888244 [patent_doc_number] => 05268548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Microwave assisted paint stripping' [patent_app_type] => 1 [patent_app_number] => 7/880261 [patent_app_country] => US [patent_app_date] => 1992-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1230 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268548.pdf [firstpage_image] =>[orig_patent_app_number] => 880261 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/880261
Microwave assisted paint stripping May 7, 1992 Issued
Array ( [id] => 2897449 [patent_doc_number] => 05272301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Thermostatically-controlled microwave used for treatment of internal tissue of the eye' [patent_app_type] => 1 [patent_app_number] => 7/882369 [patent_app_country] => US [patent_app_date] => 1992-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2840 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/272/05272301.pdf [firstpage_image] =>[orig_patent_app_number] => 882369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/882369
Thermostatically-controlled microwave used for treatment of internal tissue of the eye May 5, 1992 Issued
Array ( [id] => 3008905 [patent_doc_number] => 05374811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Blood and tissue rewarming device' [patent_app_type] => 1 [patent_app_number] => 7/879015 [patent_app_country] => US [patent_app_date] => 1992-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3405 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374811.pdf [firstpage_image] =>[orig_patent_app_number] => 879015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879015
Blood and tissue rewarming device May 5, 1992 Issued
Array ( [id] => 3594035 [patent_doc_number] => 05558795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Module encapsulation by induction heating' [patent_app_type] => 1 [patent_app_number] => 7/876345 [patent_app_country] => US [patent_app_date] => 1992-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4196 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558795.pdf [firstpage_image] =>[orig_patent_app_number] => 876345 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/876345
Module encapsulation by induction heating Apr 29, 1992 Issued
Array ( [id] => 3033597 [patent_doc_number] => 05327454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Bridge for connecting cores in a manufacturing equipment of polycrystal silicon' [patent_app_type] => 1 [patent_app_number] => 7/849450 [patent_app_country] => US [patent_app_date] => 1992-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2615 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327454.pdf [firstpage_image] =>[orig_patent_app_number] => 849450 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849450
Bridge for connecting cores in a manufacturing equipment of polycrystal silicon Apr 26, 1992 Issued
Array ( [id] => 3424790 [patent_doc_number] => 05389759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Microwave container' [patent_app_type] => 1 [patent_app_number] => 7/836311 [patent_app_country] => US [patent_app_date] => 1992-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1314 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/389/05389759.pdf [firstpage_image] =>[orig_patent_app_number] => 836311 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836311
Microwave container Apr 26, 1992 Issued
Array ( [id] => 2999235 [patent_doc_number] => 05362945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Godet for heating an advancing yarn' [patent_app_type] => 1 [patent_app_number] => 7/873414 [patent_app_country] => US [patent_app_date] => 1992-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2758 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/362/05362945.pdf [firstpage_image] =>[orig_patent_app_number] => 873414 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/873414
Godet for heating an advancing yarn Apr 23, 1992 Issued
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