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] => 2862667 [patent_doc_number] => 05134628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Direct-current arc furnace having bottom electrodes with bath agitation electromagnet' [patent_app_type] => 1 [patent_app_number] => 7/687736 [patent_app_country] => US [patent_app_date] => 1991-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2062 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134628.pdf [firstpage_image] =>[orig_patent_app_number] => 687736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/687736
Direct-current arc furnace having bottom electrodes with bath agitation electromagnet Apr 18, 1991 Issued
Array ( [id] => 2990071 [patent_doc_number] => 05204872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Control system for electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/685629 [patent_app_country] => US [patent_app_date] => 1991-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 19 [patent_no_of_words] => 13573 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204872.pdf [firstpage_image] =>[orig_patent_app_number] => 685629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/685629
Control system for electric arc furnace Apr 14, 1991 Issued
Array ( [id] => 2937557 [patent_doc_number] => 05229562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Process for consolidation of composite materials' [patent_app_type] => 1 [patent_app_number] => 7/681004 [patent_app_country] => US [patent_app_date] => 1991-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5783 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/229/05229562.pdf [firstpage_image] =>[orig_patent_app_number] => 681004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/681004
Process for consolidation of composite materials Apr 4, 1991 Issued
Array ( [id] => 2880755 [patent_doc_number] => 05153895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Nonconsumable, water-cooled electrode for electric metal smelting device' [patent_app_type] => 1 [patent_app_number] => 7/679797 [patent_app_country] => US [patent_app_date] => 1991-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 875 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153895.pdf [firstpage_image] =>[orig_patent_app_number] => 679797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679797
Nonconsumable, water-cooled electrode for electric metal smelting device Apr 2, 1991 Issued
Array ( [id] => 2837371 [patent_doc_number] => 05117439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Method for operating an electrode graphitization furnace' [patent_app_type] => 1 [patent_app_number] => 7/677109 [patent_app_country] => US [patent_app_date] => 1991-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2360 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117439.pdf [firstpage_image] =>[orig_patent_app_number] => 677109 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677109
Method for operating an electrode graphitization furnace Mar 28, 1991 Issued
Array ( [id] => 2809686 [patent_doc_number] => 05115184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Cooling system for furnace roof having a removable delta' [patent_app_type] => 1 [patent_app_number] => 7/676528 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4098 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/115/05115184.pdf [firstpage_image] =>[orig_patent_app_number] => 676528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/676528
Cooling system for furnace roof having a removable delta Mar 27, 1991 Issued
Array ( [id] => 2905228 [patent_doc_number] => 05177763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Furnace bottom structure of direct current electric furnace' [patent_app_type] => 1 [patent_app_number] => 7/674706 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3244 [patent_no_of_claims] => 3 [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/05/177/05177763.pdf [firstpage_image] =>[orig_patent_app_number] => 674706 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674706
Furnace bottom structure of direct current electric furnace Mar 24, 1991 Issued
Array ( [id] => 2965953 [patent_doc_number] => 05274208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'High frequency heating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/675489 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 8100 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274208.pdf [firstpage_image] =>[orig_patent_app_number] => 675489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/675489
High frequency heating apparatus Mar 24, 1991 Issued
Array ( [id] => 2855238 [patent_doc_number] => 05126520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Shielded cover for a microwave container' [patent_app_type] => 1 [patent_app_number] => 7/674084 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2471 [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/05/126/05126520.pdf [firstpage_image] =>[orig_patent_app_number] => 674084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674084
Shielded cover for a microwave container Mar 24, 1991 Issued
Array ( [id] => 2972643 [patent_doc_number] => 05258596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Microwave absorber designs for metal foils and containers' [patent_app_type] => 1 [patent_app_number] => 7/670008 [patent_app_country] => US [patent_app_date] => 1991-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6237 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/258/05258596.pdf [firstpage_image] =>[orig_patent_app_number] => 670008 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/670008
Microwave absorber designs for metal foils and containers Mar 14, 1991 Issued
Array ( [id] => 2801549 [patent_doc_number] => 05103458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Electric arc remelting' [patent_app_type] => 1 [patent_app_number] => 7/667148 [patent_app_country] => US [patent_app_date] => 1991-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 959 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103458.pdf [firstpage_image] =>[orig_patent_app_number] => 667148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/667148
Electric arc remelting Mar 10, 1991 Issued
Array ( [id] => 3091542 [patent_doc_number] => 05278375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Microwave applicator device for the treatment of sheet or lap products' [patent_app_type] => 1 [patent_app_number] => 7/665540 [patent_app_country] => US [patent_app_date] => 1991-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4843 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/278/05278375.pdf [firstpage_image] =>[orig_patent_app_number] => 665540 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/665540
Microwave applicator device for the treatment of sheet or lap products Mar 5, 1991 Issued
Array ( [id] => 2934773 [patent_doc_number] => 05233144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Heat generating container for microwave oven' [patent_app_type] => 1 [patent_app_number] => 7/659775 [patent_app_country] => US [patent_app_date] => 1991-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/233/05233144.pdf [firstpage_image] =>[orig_patent_app_number] => 659775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/659775
Heat generating container for microwave oven Feb 24, 1991 Issued
Array ( [id] => 2862648 [patent_doc_number] => 05134627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Batch charger for glass furnace' [patent_app_type] => 1 [patent_app_number] => 7/656571 [patent_app_country] => US [patent_app_date] => 1991-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2483 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134627.pdf [firstpage_image] =>[orig_patent_app_number] => 656571 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/656571
Batch charger for glass furnace Feb 14, 1991 Issued
Array ( [id] => 2858754 [patent_doc_number] => 05113049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Flexible induction heating coil' [patent_app_type] => 1 [patent_app_number] => 7/655544 [patent_app_country] => US [patent_app_date] => 1991-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2954 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113049.pdf [firstpage_image] =>[orig_patent_app_number] => 655544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/655544
Flexible induction heating coil Feb 13, 1991 Issued
Array ( [id] => 2880775 [patent_doc_number] => 05153896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Metallurgical vessel equipped with at least one electrode passing through its wall' [patent_app_type] => 1 [patent_app_number] => 7/652625 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2241 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/153/05153896.pdf [firstpage_image] =>[orig_patent_app_number] => 652625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652625
Metallurgical vessel equipped with at least one electrode passing through its wall Feb 7, 1991 Issued
Array ( [id] => 3098937 [patent_doc_number] => 05298708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Microwave-active tape having a cured polyolefin pressure-sensitive adhesive layer' [patent_app_type] => 1 [patent_app_number] => 7/652018 [patent_app_country] => US [patent_app_date] => 1991-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 8190 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298708.pdf [firstpage_image] =>[orig_patent_app_number] => 652018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652018
Microwave-active tape having a cured polyolefin pressure-sensitive adhesive layer Feb 6, 1991 Issued
Array ( [id] => 2830389 [patent_doc_number] => 05117078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-26 [patent_title] => 'Controlled heating of foodstuffs by microwave energy' [patent_app_type] => 1 [patent_app_number] => 7/650246 [patent_app_country] => US [patent_app_date] => 1991-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4573 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/117/05117078.pdf [firstpage_image] =>[orig_patent_app_number] => 650246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/650246
Controlled heating of foodstuffs by microwave energy Feb 3, 1991 Issued
Array ( [id] => 2802126 [patent_doc_number] => 05136610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'System for carrying a charge in a reheating furnace' [patent_app_type] => 1 [patent_app_number] => 7/648544 [patent_app_country] => US [patent_app_date] => 1991-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2265 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136610.pdf [firstpage_image] =>[orig_patent_app_number] => 648544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/648544
System for carrying a charge in a reheating furnace Jan 29, 1991 Issued
Array ( [id] => 2814585 [patent_doc_number] => 05125004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Vacuum induction melting assembly having simultaneously activated cooling and power connections' [patent_app_type] => 1 [patent_app_number] => 7/647875 [patent_app_country] => US [patent_app_date] => 1991-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5259 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125004.pdf [firstpage_image] =>[orig_patent_app_number] => 647875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/647875
Vacuum induction melting assembly having simultaneously activated cooling and power connections Jan 29, 1991 Issued
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