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] => 3869934 [patent_doc_number] => 05706390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Electrically powered immersion heating elements and controls therefor' [patent_app_type] => 1 [patent_app_number] => 8/302694 [patent_app_country] => US [patent_app_date] => 1995-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2077 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706390.pdf [firstpage_image] =>[orig_patent_app_number] => 302694 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302694
Electrically powered immersion heating elements and controls therefor Jan 25, 1995 Issued
Array ( [id] => 3654605 [patent_doc_number] => 05640137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Polysilicon resistor cooling' [patent_app_type] => 1 [patent_app_number] => 8/378240 [patent_app_country] => US [patent_app_date] => 1995-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2971 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640137.pdf [firstpage_image] =>[orig_patent_app_number] => 378240 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/378240
Polysilicon resistor cooling Jan 23, 1995 Issued
Array ( [id] => 3708403 [patent_doc_number] => 05677983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Light beam heater with light source and reflector having two ellipsoidal sections and a truncated spherical surface there between' [patent_app_type] => 1 [patent_app_number] => 8/371440 [patent_app_country] => US [patent_app_date] => 1995-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2065 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/677/05677983.pdf [firstpage_image] =>[orig_patent_app_number] => 371440 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/371440
Light beam heater with light source and reflector having two ellipsoidal sections and a truncated spherical surface there between Jan 10, 1995 Issued
Array ( [id] => 3524414 [patent_doc_number] => 05513207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Melting furnace and method' [patent_app_type] => 1 [patent_app_number] => 8/370381 [patent_app_country] => US [patent_app_date] => 1995-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2876 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/513/05513207.pdf [firstpage_image] =>[orig_patent_app_number] => 370381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/370381
Melting furnace and method Jan 8, 1995 Issued
Array ( [id] => 3737954 [patent_doc_number] => 05652826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Radiant electric space heater with capillary tube thermostat' [patent_app_type] => 1 [patent_app_number] => 8/369927 [patent_app_country] => US [patent_app_date] => 1995-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3674 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/652/05652826.pdf [firstpage_image] =>[orig_patent_app_number] => 369927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/369927
Radiant electric space heater with capillary tube thermostat Jan 5, 1995 Issued
Array ( [id] => 3817557 [patent_doc_number] => 05710412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Fluid tooling for thermoplastic welding' [patent_app_type] => 1 [patent_app_number] => 8/367557 [patent_app_country] => US [patent_app_date] => 1995-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710412.pdf [firstpage_image] =>[orig_patent_app_number] => 367557 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/367557
Fluid tooling for thermoplastic welding Jan 2, 1995 Issued
Array ( [id] => 3725332 [patent_doc_number] => 05635094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Conformal skate for induction welding' [patent_app_type] => 1 [patent_app_number] => 8/367545 [patent_app_country] => US [patent_app_date] => 1995-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3258 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635094.pdf [firstpage_image] =>[orig_patent_app_number] => 367545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/367545
Conformal skate for induction welding Jan 2, 1995 Issued
Array ( [id] => 3508875 [patent_doc_number] => 05533044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Method of electrode regulation of a DC arc furnace and electrode regulation device' [patent_app_type] => 1 [patent_app_number] => 8/365958 [patent_app_country] => US [patent_app_date] => 1994-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3350 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533044.pdf [firstpage_image] =>[orig_patent_app_number] => 365958 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365958
Method of electrode regulation of a DC arc furnace and electrode regulation device Dec 28, 1994 Issued
Array ( [id] => 3528381 [patent_doc_number] => 05528020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Dual surface heaters' [patent_app_type] => 1 [patent_app_number] => 8/365485 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 24 [patent_no_of_words] => 4578 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528020.pdf [firstpage_image] =>[orig_patent_app_number] => 365485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365485
Dual surface heaters Dec 26, 1994 Issued
Array ( [id] => 3735239 [patent_doc_number] => 05701388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Combined heater and pump' [patent_app_type] => 1 [patent_app_number] => 8/362671 [patent_app_country] => US [patent_app_date] => 1994-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4755 [patent_no_of_claims] => 23 [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/05/701/05701388.pdf [firstpage_image] =>[orig_patent_app_number] => 362671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/362671
Combined heater and pump Dec 21, 1994 Issued
Array ( [id] => 3846823 [patent_doc_number] => 05740315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Fluid heating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/356247 [patent_app_country] => US [patent_app_date] => 1994-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4090 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740315.pdf [firstpage_image] =>[orig_patent_app_number] => 356247 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/356247
Fluid heating apparatus Dec 21, 1994 Issued
Array ( [id] => 3735226 [patent_doc_number] => 05701387 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Storage tank water heater tempering system' [patent_app_type] => 1 [patent_app_number] => 8/359132 [patent_app_country] => US [patent_app_date] => 1994-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2288 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/701/05701387.pdf [firstpage_image] =>[orig_patent_app_number] => 359132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/359132
Storage tank water heater tempering system Dec 18, 1994 Issued
Array ( [id] => 3567389 [patent_doc_number] => 05544195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'High-bandwidth continuous-flow arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/359158 [patent_app_country] => US [patent_app_date] => 1994-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5849 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/544/05544195.pdf [firstpage_image] =>[orig_patent_app_number] => 359158 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/359158
High-bandwidth continuous-flow arc furnace Dec 18, 1994 Issued
Array ( [id] => 3617898 [patent_doc_number] => 05510601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Convection heat transfer apparatus' [patent_app_type] => 1 [patent_app_number] => 8/357705 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 10113 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/510/05510601.pdf [firstpage_image] =>[orig_patent_app_number] => 357705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357705
Convection heat transfer apparatus Dec 15, 1994 Issued
Array ( [id] => 3706540 [patent_doc_number] => 05680503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Honeycomb heater having a portion that is locally quickly heated' [patent_app_type] => 1 [patent_app_number] => 8/354415 [patent_app_country] => US [patent_app_date] => 1994-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7239 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680503.pdf [firstpage_image] =>[orig_patent_app_number] => 354415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354415
Honeycomb heater having a portion that is locally quickly heated Dec 11, 1994 Issued
Array ( [id] => 3619005 [patent_doc_number] => 05590150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Electric arc melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/338545 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4552 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590150.pdf [firstpage_image] =>[orig_patent_app_number] => 338545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/338545
Electric arc melting furnace Dec 8, 1994 Issued
Array ( [id] => 3695753 [patent_doc_number] => 05604477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Surface mount resistor and method for making same' [patent_app_type] => 1 [patent_app_number] => 8/350960 [patent_app_country] => US [patent_app_date] => 1994-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2362 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604477.pdf [firstpage_image] =>[orig_patent_app_number] => 350960 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/350960
Surface mount resistor and method for making same Dec 6, 1994 Issued
Array ( [id] => 3645748 [patent_doc_number] => 05610937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Regulation method for a DC arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/350997 [patent_app_country] => US [patent_app_date] => 1994-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2440 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610937.pdf [firstpage_image] =>[orig_patent_app_number] => 350997 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/350997
Regulation method for a DC arc furnace Nov 28, 1994 Issued
Array ( [id] => 3670678 [patent_doc_number] => 05648981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Cooling system for a two component furnace roof' [patent_app_type] => 1 [patent_app_number] => 8/343249 [patent_app_country] => US [patent_app_date] => 1994-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1891 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/648/05648981.pdf [firstpage_image] =>[orig_patent_app_number] => 343249 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343249
Cooling system for a two component furnace roof Nov 21, 1994 Issued
Array ( [id] => 3495784 [patent_doc_number] => 05536919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Heating chamber' [patent_app_type] => 1 [patent_app_number] => 8/343196 [patent_app_country] => US [patent_app_date] => 1994-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 1904 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/536/05536919.pdf [firstpage_image] =>[orig_patent_app_number] => 343196 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343196
Heating chamber Nov 21, 1994 Issued
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