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] => 2999319 [patent_doc_number] => 05267257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Vacuum furnace with convection heating and cooling' [patent_app_type] => 1 [patent_app_number] => 7/744976 [patent_app_country] => US [patent_app_date] => 1991-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2572 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/267/05267257.pdf [firstpage_image] =>[orig_patent_app_number] => 744976 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/744976
Vacuum furnace with convection heating and cooling Aug 13, 1991 Issued
Array ( [id] => 3453901 [patent_doc_number] => 05386102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Cooker' [patent_app_type] => 1 [patent_app_number] => 7/752598 [patent_app_country] => US [patent_app_date] => 1991-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 46 [patent_no_of_words] => 14081 [patent_no_of_claims] => 15 [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/05/386/05386102.pdf [firstpage_image] =>[orig_patent_app_number] => 752598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752598
Cooker Aug 12, 1991 Issued
Array ( [id] => 2924117 [patent_doc_number] => 05235151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Induction-heated godet' [patent_app_type] => 1 [patent_app_number] => 7/744060 [patent_app_country] => US [patent_app_date] => 1991-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3009 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/235/05235151.pdf [firstpage_image] =>[orig_patent_app_number] => 744060 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/744060
Induction-heated godet Aug 11, 1991 Issued
Array ( [id] => 2965937 [patent_doc_number] => 05274207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Induction heater' [patent_app_type] => 1 [patent_app_number] => 7/743512 [patent_app_country] => US [patent_app_date] => 1991-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2535 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274207.pdf [firstpage_image] =>[orig_patent_app_number] => 743512 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/743512
Induction heater Aug 11, 1991 Issued
Array ( [id] => 2970646 [patent_doc_number] => 05199043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Lining for a direct-current electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/743146 [patent_app_country] => US [patent_app_date] => 1991-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1429 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199043.pdf [firstpage_image] =>[orig_patent_app_number] => 743146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/743146
Lining for a direct-current electric arc furnace Aug 8, 1991 Issued
Array ( [id] => 2959175 [patent_doc_number] => 05222096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Induction furnace for melting and casting purposes with an enclosed crucible pot' [patent_app_type] => 1 [patent_app_number] => 7/740326 [patent_app_country] => US [patent_app_date] => 1991-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1929 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222096.pdf [firstpage_image] =>[orig_patent_app_number] => 740326 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/740326
Induction furnace for melting and casting purposes with an enclosed crucible pot Aug 4, 1991 Issued
Array ( [id] => 3091619 [patent_doc_number] => 05278379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Continuous denitration apparatus which uses microwave heating' [patent_app_type] => 1 [patent_app_number] => 7/740615 [patent_app_country] => US [patent_app_date] => 1991-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2192 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/278/05278379.pdf [firstpage_image] =>[orig_patent_app_number] => 740615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/740615
Continuous denitration apparatus which uses microwave heating Aug 4, 1991 Issued
Array ( [id] => 2906195 [patent_doc_number] => 05241560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Crucible induction furnace provided with a preventive measure against low melting point metals' [patent_app_type] => 1 [patent_app_number] => 7/739065 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2967 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241560.pdf [firstpage_image] =>[orig_patent_app_number] => 739065 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/739065
Crucible induction furnace provided with a preventive measure against low melting point metals Jul 31, 1991 Issued
Array ( [id] => 2907782 [patent_doc_number] => 05248864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Method for induction heating of composite materials' [patent_app_type] => 1 [patent_app_number] => 7/738220 [patent_app_country] => US [patent_app_date] => 1991-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2818 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248864.pdf [firstpage_image] =>[orig_patent_app_number] => 738220 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738220
Method for induction heating of composite materials Jul 29, 1991 Issued
Array ( [id] => 2947941 [patent_doc_number] => 05254822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Electronic combustion furnace' [patent_app_type] => 1 [patent_app_number] => 7/736622 [patent_app_country] => US [patent_app_date] => 1991-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1566 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254822.pdf [firstpage_image] =>[orig_patent_app_number] => 736622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736622
Electronic combustion furnace Jul 25, 1991 Issued
Array ( [id] => 3092993 [patent_doc_number] => 05280496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Induction furnace with cooled crucible' [patent_app_type] => 1 [patent_app_number] => 7/735531 [patent_app_country] => US [patent_app_date] => 1991-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3244 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/280/05280496.pdf [firstpage_image] =>[orig_patent_app_number] => 735531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735531
Induction furnace with cooled crucible Jul 25, 1991 Issued
Array ( [id] => 2929735 [patent_doc_number] => 05206879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Destruction process' [patent_app_type] => 1 [patent_app_number] => 7/734459 [patent_app_country] => US [patent_app_date] => 1991-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2545 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206879.pdf [firstpage_image] =>[orig_patent_app_number] => 734459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/734459
Destruction process Jul 22, 1991 Issued
Array ( [id] => 2915351 [patent_doc_number] => 05237143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Process and installation of on-track neutralization of the rails of a railway with high-frequency heating' [patent_app_type] => 1 [patent_app_number] => 7/727591 [patent_app_country] => US [patent_app_date] => 1991-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3612 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237143.pdf [firstpage_image] =>[orig_patent_app_number] => 727591 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727591
Process and installation of on-track neutralization of the rails of a railway with high-frequency heating Jul 8, 1991 Issued
Array ( [id] => 2896167 [patent_doc_number] => 05210387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Food handling system' [patent_app_type] => 1 [patent_app_number] => 7/723250 [patent_app_country] => US [patent_app_date] => 1991-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 9245 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210387.pdf [firstpage_image] =>[orig_patent_app_number] => 723250 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/723250
Food handling system Jun 27, 1991 Issued
07/723153 MICROWAVE SUSCEPTOR PACKAGE HAVING AN APERTURED SPACER BETWEEN THE SUSCEPTOR AND THE FOOD PRODUCT Jun 27, 1991 Abandoned
07/722343 REMELTING METHOD FOR RECOGNITION AND RECOVERY OF NOBLE METALS AND RARE EARTHS Jun 26, 1991 Abandoned
Array ( [id] => 2818126 [patent_doc_number] => 05157685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-20 [patent_title] => 'Method and apparatus for preparing a melt for mineral fibre production' [patent_app_type] => 1 [patent_app_number] => 7/688549 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2202 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157685.pdf [firstpage_image] =>[orig_patent_app_number] => 688549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/688549
Method and apparatus for preparing a melt for mineral fibre production Jun 20, 1991 Issued
Array ( [id] => 2928750 [patent_doc_number] => 05193100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Apparatus for detecting gaseous discharge in vacuum furnaces' [patent_app_type] => 1 [patent_app_number] => 7/718808 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1201 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193100.pdf [firstpage_image] =>[orig_patent_app_number] => 718808 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718808
Apparatus for detecting gaseous discharge in vacuum furnaces Jun 20, 1991 Issued
Array ( [id] => 2937592 [patent_doc_number] => 05229564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Container for use in baking small-size cookies' [patent_app_type] => 1 [patent_app_number] => 7/717812 [patent_app_country] => US [patent_app_date] => 1991-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1334 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/229/05229564.pdf [firstpage_image] =>[orig_patent_app_number] => 717812 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717812
Container for use in baking small-size cookies Jun 18, 1991 Issued
Array ( [id] => 2871281 [patent_doc_number] => 05166950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Process and apparatus for melting a furnace charge' [patent_app_type] => 1 [patent_app_number] => 7/717381 [patent_app_country] => US [patent_app_date] => 1991-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1209 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166950.pdf [firstpage_image] =>[orig_patent_app_number] => 717381 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/717381
Process and apparatus for melting a furnace charge Jun 18, 1991 Issued
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