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] => 3595908 [patent_doc_number] => 05585776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Thin film resistors comprising ruthenium oxide' [patent_app_type] => 1 [patent_app_number] => 8/149445 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7628 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585776.pdf [firstpage_image] =>[orig_patent_app_number] => 149445 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149445
Thin film resistors comprising ruthenium oxide Nov 8, 1993 Issued
Array ( [id] => 3577630 [patent_doc_number] => 05539373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Rotor structure for a position sensor' [patent_app_type] => 1 [patent_app_number] => 8/148485 [patent_app_country] => US [patent_app_date] => 1993-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1972 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539373.pdf [firstpage_image] =>[orig_patent_app_number] => 148485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/148485
Rotor structure for a position sensor Nov 7, 1993 Issued
Array ( [id] => 3436461 [patent_doc_number] => 05416792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Preheat system' [patent_app_type] => 1 [patent_app_number] => 8/148841 [patent_app_country] => US [patent_app_date] => 1993-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6448 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416792.pdf [firstpage_image] =>[orig_patent_app_number] => 148841 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/148841
Preheat system Nov 4, 1993 Issued
Array ( [id] => 3426491 [patent_doc_number] => 05394431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Apparatus for preventing dust accumulation in exhaust duct of an electric furnace' [patent_app_type] => 1 [patent_app_number] => 8/145163 [patent_app_country] => US [patent_app_date] => 1993-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3589 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394431.pdf [firstpage_image] =>[orig_patent_app_number] => 145163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/145163
Apparatus for preventing dust accumulation in exhaust duct of an electric furnace Nov 2, 1993 Issued
Array ( [id] => 3657009 [patent_doc_number] => 05624585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Method and apparatus for welding material by laser beam' [patent_app_type] => 1 [patent_app_number] => 8/139793 [patent_app_country] => US [patent_app_date] => 1993-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3444 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/624/05624585.pdf [firstpage_image] =>[orig_patent_app_number] => 139793 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/139793
Method and apparatus for welding material by laser beam Oct 21, 1993 Issued
Array ( [id] => 3570148 [patent_doc_number] => 05484979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Laser soldering process employing an energy absorptive coating' [patent_app_type] => 1 [patent_app_number] => 8/139663 [patent_app_country] => US [patent_app_date] => 1993-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4358 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/484/05484979.pdf [firstpage_image] =>[orig_patent_app_number] => 139663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/139663
Laser soldering process employing an energy absorptive coating Oct 21, 1993 Issued
Array ( [id] => 3587293 [patent_doc_number] => 05524119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Taphole design and pouring method' [patent_app_type] => 1 [patent_app_number] => 8/137041 [patent_app_country] => US [patent_app_date] => 1993-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1567 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524119.pdf [firstpage_image] =>[orig_patent_app_number] => 137041 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/137041
Taphole design and pouring method Oct 17, 1993 Issued
Array ( [id] => 3567877 [patent_doc_number] => 05502743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'High temperature furnace' [patent_app_type] => 1 [patent_app_number] => 8/136834 [patent_app_country] => US [patent_app_date] => 1993-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 37 [patent_no_of_words] => 6548 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/502/05502743.pdf [firstpage_image] =>[orig_patent_app_number] => 136834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/136834
High temperature furnace Oct 17, 1993 Issued
Array ( [id] => 3499961 [patent_doc_number] => 05471496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Electrode support device for arc furnaces' [patent_app_type] => 1 [patent_app_number] => 8/138233 [patent_app_country] => US [patent_app_date] => 1993-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1245 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471496.pdf [firstpage_image] =>[orig_patent_app_number] => 138233 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/138233
Electrode support device for arc furnaces Oct 14, 1993 Issued
Array ( [id] => 3434880 [patent_doc_number] => 05463367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-31 [patent_title] => 'Method for forming thick film resistors and compositions therefor' [patent_app_type] => 1 [patent_app_number] => 8/136058 [patent_app_country] => US [patent_app_date] => 1993-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7073 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/463/05463367.pdf [firstpage_image] =>[orig_patent_app_number] => 136058 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/136058
Method for forming thick film resistors and compositions therefor Oct 13, 1993 Issued
Array ( [id] => 3598479 [patent_doc_number] => 05521576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Fine-line thick film resistors and resistor networks and method of making same' [patent_app_type] => 1 [patent_app_number] => 8/132480 [patent_app_country] => US [patent_app_date] => 1993-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5470 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/521/05521576.pdf [firstpage_image] =>[orig_patent_app_number] => 132480 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/132480
Fine-line thick film resistors and resistor networks and method of making same Oct 5, 1993 Issued
Array ( [id] => 3628616 [patent_doc_number] => 05594406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Zinc oxide varistor and process for the production thereof' [patent_app_type] => 1 [patent_app_number] => 8/122604 [patent_app_country] => US [patent_app_date] => 1993-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 23282 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594406.pdf [firstpage_image] =>[orig_patent_app_number] => 122604 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/122604
Zinc oxide varistor and process for the production thereof Sep 30, 1993 Issued
Array ( [id] => 3429458 [patent_doc_number] => 05479436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Method of heating and melting metal and apparatus for melting metal' [patent_app_type] => 1 [patent_app_number] => 8/129354 [patent_app_country] => US [patent_app_date] => 1993-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6495 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479436.pdf [firstpage_image] =>[orig_patent_app_number] => 129354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/129354
Method of heating and melting metal and apparatus for melting metal Sep 29, 1993 Issued
Array ( [id] => 3421676 [patent_doc_number] => 05434390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Quick-cookig oven' [patent_app_type] => 1 [patent_app_number] => 8/128897 [patent_app_country] => US [patent_app_date] => 1993-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17063 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434390.pdf [firstpage_image] =>[orig_patent_app_number] => 128897 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/128897
Quick-cookig oven Sep 28, 1993 Issued
Array ( [id] => 3464878 [patent_doc_number] => 05468931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Tool assembly for a punch press having a laser welding apparatus' [patent_app_type] => 1 [patent_app_number] => 8/126062 [patent_app_country] => US [patent_app_date] => 1993-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4748 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468931.pdf [firstpage_image] =>[orig_patent_app_number] => 126062 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/126062
Tool assembly for a punch press having a laser welding apparatus Sep 22, 1993 Issued
Array ( [id] => 3563208 [patent_doc_number] => 05493578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Ash melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/124913 [patent_app_country] => US [patent_app_date] => 1993-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3499 [patent_no_of_claims] => 8 [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/05/493/05493578.pdf [firstpage_image] =>[orig_patent_app_number] => 124913 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/124913
Ash melting furnace Sep 20, 1993 Issued
Array ( [id] => 3085410 [patent_doc_number] => 05365542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Anode for a direct current arc furnaces' [patent_app_type] => 1 [patent_app_number] => 8/124364 [patent_app_country] => US [patent_app_date] => 1993-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1897 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365542.pdf [firstpage_image] =>[orig_patent_app_number] => 124364 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/124364
Anode for a direct current arc furnaces Sep 19, 1993 Issued
Array ( [id] => 3422567 [patent_doc_number] => 05478985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Heat treat furnace with multi-bar high convective gas quench' [patent_app_type] => 1 [patent_app_number] => 8/123800 [patent_app_country] => US [patent_app_date] => 1993-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6855 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/478/05478985.pdf [firstpage_image] =>[orig_patent_app_number] => 123800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/123800
Heat treat furnace with multi-bar high convective gas quench Sep 19, 1993 Issued
08/121717 ELECTRICAL DEVICES Sep 14, 1993 Abandoned
Array ( [id] => 3453213 [patent_doc_number] => 05467365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Process for the recovery of lead arising especially from the active material of spent batteries, and electric furnace intended especially for the use of the process' [patent_app_type] => 1 [patent_app_number] => 8/119410 [patent_app_country] => US [patent_app_date] => 1993-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3822 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467365.pdf [firstpage_image] =>[orig_patent_app_number] => 119410 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119410
Process for the recovery of lead arising especially from the active material of spent batteries, and electric furnace intended especially for the use of the process Sep 8, 1993 Issued
Menu