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] => 3460868 [patent_doc_number] => 05473137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Method of bonding copper and a substrate for power electronics and made of a non-oxide ceramic' [patent_app_type] => 1 [patent_app_number] => 8/082448 [patent_app_country] => US [patent_app_date] => 1993-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1246 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473137.pdf [firstpage_image] =>[orig_patent_app_number] => 082448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/082448
Method of bonding copper and a substrate for power electronics and made of a non-oxide ceramic Jun 24, 1993 Issued
Array ( [id] => 3126747 [patent_doc_number] => 05410565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Furnace, in particular an electric furnace, for treating liquid metal' [patent_app_type] => 1 [patent_app_number] => 8/080524 [patent_app_country] => US [patent_app_date] => 1993-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3733 [patent_no_of_claims] => 26 [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/05/410/05410565.pdf [firstpage_image] =>[orig_patent_app_number] => 080524 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080524
Furnace, in particular an electric furnace, for treating liquid metal Jun 23, 1993 Issued
Array ( [id] => 3577811 [patent_doc_number] => 05485483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Device for protecting and cooling the poles of an electromagnetic inductor' [patent_app_type] => 1 [patent_app_number] => 8/080258 [patent_app_country] => US [patent_app_date] => 1993-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/485/05485483.pdf [firstpage_image] =>[orig_patent_app_number] => 080258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080258
Device for protecting and cooling the poles of an electromagnetic inductor Jun 22, 1993 Issued
08/078165 DUAL SURFACE HEATERS Jun 20, 1993 Pending
Array ( [id] => 3609955 [patent_doc_number] => 05559826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Calcination furnace' [patent_app_type] => 1 [patent_app_number] => 8/080570 [patent_app_country] => US [patent_app_date] => 1993-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8387 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/559/05559826.pdf [firstpage_image] =>[orig_patent_app_number] => 080570 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080570
Calcination furnace Jun 20, 1993 Issued
Array ( [id] => 3577616 [patent_doc_number] => 05539372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Magnetic resistance element, method for preparing the same and magnetic sensor using the same' [patent_app_type] => 1 [patent_app_number] => 8/078203 [patent_app_country] => US [patent_app_date] => 1993-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 9022 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539372.pdf [firstpage_image] =>[orig_patent_app_number] => 078203 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/078203
Magnetic resistance element, method for preparing the same and magnetic sensor using the same Jun 16, 1993 Issued
08/075704 METHOD OF MINIMIZING DIFFRACTION GROOVE FORMATION ON LASER ETCHED SURFACES Jun 10, 1993 Pending
Array ( [id] => 3105238 [patent_doc_number] => 05448041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Process for the assembly of at least two parts made from a composite material incorporating a ceramic or vitroceramic matrix reinforced by ceramic fibres' [patent_app_type] => 1 [patent_app_number] => 8/074408 [patent_app_country] => US [patent_app_date] => 1993-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2375 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448041.pdf [firstpage_image] =>[orig_patent_app_number] => 074408 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/074408
Process for the assembly of at least two parts made from a composite material incorporating a ceramic or vitroceramic matrix reinforced by ceramic fibres Jun 9, 1993 Issued
Array ( [id] => 3585830 [patent_doc_number] => 05524019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Electrode for electroslag remelting and process of producing alloy using the same' [patent_app_type] => 1 [patent_app_number] => 8/073465 [patent_app_country] => US [patent_app_date] => 1993-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 12019 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524019.pdf [firstpage_image] =>[orig_patent_app_number] => 073465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/073465
Electrode for electroslag remelting and process of producing alloy using the same Jun 8, 1993 Issued
Array ( [id] => 3484483 [patent_doc_number] => 05406055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Apparatus for expanding/shrinking articles' [patent_app_type] => 1 [patent_app_number] => 8/070944 [patent_app_country] => US [patent_app_date] => 1993-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 4988 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/406/05406055.pdf [firstpage_image] =>[orig_patent_app_number] => 070944 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/070944
Apparatus for expanding/shrinking articles Jun 3, 1993 Issued
Array ( [id] => 3541609 [patent_doc_number] => 05495089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Laser soldering surface mount components of a printed circuit board' [patent_app_type] => 1 [patent_app_number] => 8/071557 [patent_app_country] => US [patent_app_date] => 1993-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4769 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495089.pdf [firstpage_image] =>[orig_patent_app_number] => 071557 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/071557
Laser soldering surface mount components of a printed circuit board Jun 3, 1993 Issued
Array ( [id] => 3436516 [patent_doc_number] => 05416796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Float melting apparatus and method employing axially movable crucibles' [patent_app_type] => 1 [patent_app_number] => 8/067149 [patent_app_country] => US [patent_app_date] => 1993-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3807 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416796.pdf [firstpage_image] =>[orig_patent_app_number] => 067149 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/067149
Float melting apparatus and method employing axially movable crucibles May 25, 1993 Issued
08/064197 METHOD FOR THE MELTING, COMBUSTION OR INCINERATION OF MATERIALS AND APPARATUS THEREFOR May 18, 1993 Pending
Array ( [id] => 3436475 [patent_doc_number] => 05416793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Induction melting apparatus sealed against the atmosphere' [patent_app_type] => 1 [patent_app_number] => 8/062123 [patent_app_country] => US [patent_app_date] => 1993-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1761 [patent_no_of_claims] => 8 [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/05/416/05416793.pdf [firstpage_image] =>[orig_patent_app_number] => 062123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/062123
Induction melting apparatus sealed against the atmosphere May 13, 1993 Issued
Array ( [id] => 3042447 [patent_doc_number] => 05343492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Closed induction furnace for the melting and casting of substances' [patent_app_type] => 1 [patent_app_number] => 8/057653 [patent_app_country] => US [patent_app_date] => 1993-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3006 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/343/05343492.pdf [firstpage_image] =>[orig_patent_app_number] => 057653 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057653
Closed induction furnace for the melting and casting of substances May 4, 1993 Issued
Array ( [id] => 3475448 [patent_doc_number] => 05477023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Laser engraving system and method for engraving an image on a workpiece' [patent_app_type] => 1 [patent_app_number] => 8/053119 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 11429 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/477/05477023.pdf [firstpage_image] =>[orig_patent_app_number] => 053119 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/053119
Laser engraving system and method for engraving an image on a workpiece Apr 22, 1993 Issued
Array ( [id] => 3539728 [patent_doc_number] => 05557250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Telecommunications terminal block' [patent_app_type] => 1 [patent_app_number] => 8/046059 [patent_app_country] => US [patent_app_date] => 1993-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 55 [patent_no_of_words] => 14360 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557250.pdf [firstpage_image] =>[orig_patent_app_number] => 046059 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/046059
Telecommunications terminal block Apr 11, 1993 Issued
Array ( [id] => 3578822 [patent_doc_number] => 05523544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Perforated vacuum transport drum and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 8/043321 [patent_app_country] => US [patent_app_date] => 1993-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3766 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523544.pdf [firstpage_image] =>[orig_patent_app_number] => 043321 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/043321
Perforated vacuum transport drum and method of manufacture Apr 5, 1993 Issued
Array ( [id] => 3472869 [patent_doc_number] => 05469461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Electric induction furnace' [patent_app_type] => 1 [patent_app_number] => 8/041671 [patent_app_country] => US [patent_app_date] => 1993-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3892 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/469/05469461.pdf [firstpage_image] =>[orig_patent_app_number] => 041671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/041671
Electric induction furnace Mar 31, 1993 Issued
Array ( [id] => 3452689 [patent_doc_number] => 05430758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Magnetic yoke for an induction crucible furnace' [patent_app_type] => 1 [patent_app_number] => 8/040127 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3322 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430758.pdf [firstpage_image] =>[orig_patent_app_number] => 040127 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/040127
Magnetic yoke for an induction crucible furnace Mar 29, 1993 Issued
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