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] => 3765558 [patent_doc_number] => 05844213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Induction heating coil assembly for prevention of circulating currents in induction heating lines for continuous-cast products' [patent_app_type] => 1 [patent_app_number] => 8/525322 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6353 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844213.pdf [firstpage_image] =>[orig_patent_app_number] => 525322 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525322
Induction heating coil assembly for prevention of circulating currents in induction heating lines for continuous-cast products Sep 7, 1995 Issued
Array ( [id] => 3598499 [patent_doc_number] => 05521577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Low profile resistor' [patent_app_type] => 1 [patent_app_number] => 8/523073 [patent_app_country] => US [patent_app_date] => 1995-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1613 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/521/05521577.pdf [firstpage_image] =>[orig_patent_app_number] => 523073 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/523073
Low profile resistor Aug 31, 1995 Issued
Array ( [id] => 3506029 [patent_doc_number] => 05587095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Process and apparatus for contamination-free processing of semiconductor parts' [patent_app_type] => 1 [patent_app_number] => 8/518054 [patent_app_country] => US [patent_app_date] => 1995-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3537 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/587/05587095.pdf [firstpage_image] =>[orig_patent_app_number] => 518054 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518054
Process and apparatus for contamination-free processing of semiconductor parts Aug 21, 1995 Issued
Array ( [id] => 3859680 [patent_doc_number] => 05719897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Furnace vessel for a direct current arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/515428 [patent_app_country] => US [patent_app_date] => 1995-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1382 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/719/05719897.pdf [firstpage_image] =>[orig_patent_app_number] => 515428 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/515428
Furnace vessel for a direct current arc furnace Aug 14, 1995 Issued
Array ( [id] => 3527973 [patent_doc_number] => 05577065 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Device for mounting a self-baking electrode for an electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/514735 [patent_app_country] => US [patent_app_date] => 1995-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1289 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577065.pdf [firstpage_image] =>[orig_patent_app_number] => 514735 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514735
Device for mounting a self-baking electrode for an electric arc furnace Aug 13, 1995 Issued
Array ( [id] => 3601323 [patent_doc_number] => 05586140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Plasma melting method and plasma melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/511092 [patent_app_country] => US [patent_app_date] => 1995-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3754 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586140.pdf [firstpage_image] =>[orig_patent_app_number] => 511092 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511092
Plasma melting method and plasma melting furnace Aug 2, 1995 Issued
Array ( [id] => 3705605 [patent_doc_number] => 05596598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Electric melting device' [patent_app_type] => 1 [patent_app_number] => 8/424526 [patent_app_country] => US [patent_app_date] => 1995-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2976 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596598.pdf [firstpage_image] =>[orig_patent_app_number] => 424526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/424526
Electric melting device Jul 25, 1995 Issued
Array ( [id] => 3807143 [patent_doc_number] => 05727117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Device for saving water and energy in electric water heaters' [patent_app_type] => 1 [patent_app_number] => 8/492042 [patent_app_country] => US [patent_app_date] => 1995-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1736 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727117.pdf [firstpage_image] =>[orig_patent_app_number] => 492042 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/492042
Device for saving water and energy in electric water heaters Jul 20, 1995 Issued
Array ( [id] => 3794871 [patent_doc_number] => 05758016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Method of obtaining saving of energy and apparatus for utilization in said method' [patent_app_type] => 1 [patent_app_number] => 8/491916 [patent_app_country] => US [patent_app_date] => 1995-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3209 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/758/05758016.pdf [firstpage_image] =>[orig_patent_app_number] => 491916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491916
Method of obtaining saving of energy and apparatus for utilization in said method Jul 17, 1995 Issued
Array ( [id] => 3807158 [patent_doc_number] => 05727118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Electric boiler for heat-transfer liquid circulating in an open or closed circuit' [patent_app_type] => 1 [patent_app_number] => 8/491932 [patent_app_country] => US [patent_app_date] => 1995-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1956 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727118.pdf [firstpage_image] =>[orig_patent_app_number] => 491932 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491932
Electric boiler for heat-transfer liquid circulating in an open or closed circuit Jul 16, 1995 Issued
Array ( [id] => 1465931 [patent_doc_number] => 06351602 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Upright radiant electric heating appliance' [patent_app_type] => B1 [patent_app_number] => 08/502831 [patent_app_country] => US [patent_app_date] => 1995-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4766 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351602.pdf [firstpage_image] =>[orig_patent_app_number] => 08502831 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502831
Upright radiant electric heating appliance Jul 13, 1995 Issued
Array ( [id] => 3524931 [patent_doc_number] => 05582758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Method and apparatus for vending hot food' [patent_app_type] => 1 [patent_app_number] => 8/501304 [patent_app_country] => US [patent_app_date] => 1995-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 6393 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582758.pdf [firstpage_image] =>[orig_patent_app_number] => 501304 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/501304
Method and apparatus for vending hot food Jul 11, 1995 Issued
Array ( [id] => 3792212 [patent_doc_number] => 05757843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Induction melting system including gas exhaust' [patent_app_type] => 1 [patent_app_number] => 8/500067 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2236 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757843.pdf [firstpage_image] =>[orig_patent_app_number] => 500067 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500067
Induction melting system including gas exhaust Jul 9, 1995 Issued
Array ( [id] => 3628649 [patent_doc_number] => 05594408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Potentiometer' [patent_app_type] => 1 [patent_app_number] => 8/497490 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2225 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/594/05594408.pdf [firstpage_image] =>[orig_patent_app_number] => 497490 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497490
Potentiometer Jun 29, 1995 Issued
Array ( [id] => 3949009 [patent_doc_number] => 05990449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Electric heating device for mirror' [patent_app_type] => 1 [patent_app_number] => 8/492083 [patent_app_country] => US [patent_app_date] => 1995-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 51 [patent_no_of_words] => 20142 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/990/05990449.pdf [firstpage_image] =>[orig_patent_app_number] => 492083 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/492083
Electric heating device for mirror Jun 28, 1995 Issued
Array ( [id] => 3699813 [patent_doc_number] => 05644676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Thermal radiant source with filament encapsulated in protective film' [patent_app_type] => 1 [patent_app_number] => 8/494636 [patent_app_country] => US [patent_app_date] => 1995-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3477 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644676.pdf [firstpage_image] =>[orig_patent_app_number] => 494636 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/494636
Thermal radiant source with filament encapsulated in protective film Jun 22, 1995 Issued
Array ( [id] => 3616263 [patent_doc_number] => 05641422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Thermoplastic welding of organic resin composites using a fixed coil induction heater' [patent_app_type] => 1 [patent_app_number] => 8/471503 [patent_app_country] => US [patent_app_date] => 1995-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8430 [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/05/641/05641422.pdf [firstpage_image] =>[orig_patent_app_number] => 471503 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/471503
Thermoplastic welding of organic resin composites using a fixed coil induction heater Jun 15, 1995 Issued
Array ( [id] => 3522025 [patent_doc_number] => 05563903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Aluminum melting with reduced dross formation' [patent_app_type] => 1 [patent_app_number] => 8/489917 [patent_app_country] => US [patent_app_date] => 1995-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4241 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563903.pdf [firstpage_image] =>[orig_patent_app_number] => 489917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/489917
Aluminum melting with reduced dross formation Jun 12, 1995 Issued
Array ( [id] => 3619035 [patent_doc_number] => 05590151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Process for melting scrap iron in an electric furnace and installation for implementing the process' [patent_app_type] => 1 [patent_app_number] => 8/374514 [patent_app_country] => US [patent_app_date] => 1995-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5077 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590151.pdf [firstpage_image] =>[orig_patent_app_number] => 374514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/374514
Process for melting scrap iron in an electric furnace and installation for implementing the process Jun 11, 1995 Issued
Array ( [id] => 3529110 [patent_doc_number] => 05556565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Method for composite welding using a hybrid metal webbed composite beam' [patent_app_type] => 1 [patent_app_number] => 8/483407 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 11337 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/556/05556565.pdf [firstpage_image] =>[orig_patent_app_number] => 483407 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/483407
Method for composite welding using a hybrid metal webbed composite beam Jun 6, 1995 Issued
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