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] => 3729284 [patent_doc_number] => 05698124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Magnesia fiber draw furnace' [patent_app_type] => 1 [patent_app_number] => 8/551240 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1437 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/698/05698124.pdf [firstpage_image] =>[orig_patent_app_number] => 551240 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/551240
Magnesia fiber draw furnace Oct 30, 1995 Issued
Array ( [id] => 3740720 [patent_doc_number] => 05671324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Light beam heating apparatus with optical energy correction compensating for lamp electrode wear and aging' [patent_app_type] => 1 [patent_app_number] => 8/550112 [patent_app_country] => US [patent_app_date] => 1995-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3038 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671324.pdf [firstpage_image] =>[orig_patent_app_number] => 550112 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/550112
Light beam heating apparatus with optical energy correction compensating for lamp electrode wear and aging Oct 29, 1995 Issued
Array ( [id] => 3707542 [patent_doc_number] => 05677925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Power converter device for direct current power supply to an electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 8/549234 [patent_app_country] => US [patent_app_date] => 1995-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 4392 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/677/05677925.pdf [firstpage_image] =>[orig_patent_app_number] => 549234 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/549234
Power converter device for direct current power supply to an electric arc furnace Oct 26, 1995 Issued
Array ( [id] => 3833401 [patent_doc_number] => 05760379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Monitoring the bond line temperature in thermoplastic welds' [patent_app_type] => 1 [patent_app_number] => 8/548823 [patent_app_country] => US [patent_app_date] => 1995-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8617 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/760/05760379.pdf [firstpage_image] =>[orig_patent_app_number] => 548823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548823
Monitoring the bond line temperature in thermoplastic welds Oct 25, 1995 Issued
Array ( [id] => 3962242 [patent_doc_number] => 05991327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Smart predictive line controller for AC and DC electric arc furnaces' [patent_app_type] => 1 [patent_app_number] => 8/548683 [patent_app_country] => US [patent_app_date] => 1995-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 44 [patent_no_of_words] => 7727 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991327.pdf [firstpage_image] =>[orig_patent_app_number] => 548683 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548683
Smart predictive line controller for AC and DC electric arc furnaces Oct 25, 1995 Issued
Array ( [id] => 3640257 [patent_doc_number] => 05610570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Voltage non-linear resistor and fabricating method thereof' [patent_app_type] => 1 [patent_app_number] => 8/547793 [patent_app_country] => US [patent_app_date] => 1995-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5002 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610570.pdf [firstpage_image] =>[orig_patent_app_number] => 547793 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547793
Voltage non-linear resistor and fabricating method thereof Oct 24, 1995 Issued
Array ( [id] => 3843330 [patent_doc_number] => 05712951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Electric water heater with primary and secondary pre-heatng chambers' [patent_app_type] => 1 [patent_app_number] => 8/547356 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1948 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712951.pdf [firstpage_image] =>[orig_patent_app_number] => 547356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547356
Electric water heater with primary and secondary pre-heatng chambers Oct 23, 1995 Issued
Array ( [id] => 3705191 [patent_doc_number] => 05680413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Electric arc melting furnace' [patent_app_type] => 1 [patent_app_number] => 8/543758 [patent_app_country] => US [patent_app_date] => 1995-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4561 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680413.pdf [firstpage_image] =>[orig_patent_app_number] => 543758 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543758
Electric arc melting furnace Oct 15, 1995 Issued
90/003999 CHIP NETWORK RESISTOR Oct 15, 1995 Issued
Array ( [id] => 3676812 [patent_doc_number] => 05668921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Hot-air dryer with infrared heater and slit-shaped outlet' [patent_app_type] => 1 [patent_app_number] => 8/543186 [patent_app_country] => US [patent_app_date] => 1995-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1964 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668921.pdf [firstpage_image] =>[orig_patent_app_number] => 543186 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543186
Hot-air dryer with infrared heater and slit-shaped outlet Oct 12, 1995 Issued
Array ( [id] => 3766371 [patent_doc_number] => 05721804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Y-shaped portable electric space heater with value to reduce pressure within the boiler' [patent_app_type] => 1 [patent_app_number] => 8/542317 [patent_app_country] => US [patent_app_date] => 1995-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2410 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/721/05721804.pdf [firstpage_image] =>[orig_patent_app_number] => 542317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/542317
Y-shaped portable electric space heater with value to reduce pressure within the boiler Oct 11, 1995 Issued
Array ( [id] => 3877506 [patent_doc_number] => 05793929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Immersion heaters with heating elements in the form of printed circuit tracks' [patent_app_type] => 1 [patent_app_number] => 8/501068 [patent_app_country] => US [patent_app_date] => 1995-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4630 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793929.pdf [firstpage_image] =>[orig_patent_app_number] => 501068 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/501068
Immersion heaters with heating elements in the form of printed circuit tracks Oct 10, 1995 Issued
Array ( [id] => 3728989 [patent_doc_number] => 05617447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Method of stabilizing a power supply network against reactive load fluctuations, and a reactive power compensation device' [patent_app_type] => 1 [patent_app_number] => 8/539958 [patent_app_country] => US [patent_app_date] => 1995-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1955 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617447.pdf [firstpage_image] =>[orig_patent_app_number] => 539958 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539958
Method of stabilizing a power supply network against reactive load fluctuations, and a reactive power compensation device Oct 5, 1995 Issued
Array ( [id] => 4074593 [patent_doc_number] => 05896410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Compact furnace design' [patent_app_type] => 1 [patent_app_number] => 8/539709 [patent_app_country] => US [patent_app_date] => 1995-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1339 [patent_no_of_claims] => 3 [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/05/896/05896410.pdf [firstpage_image] =>[orig_patent_app_number] => 539709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539709
Compact furnace design Oct 4, 1995 Issued
Array ( [id] => 3690202 [patent_doc_number] => 05650083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Thermoplastic material melting apparatus' [patent_app_type] => 1 [patent_app_number] => 8/539172 [patent_app_country] => US [patent_app_date] => 1995-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3069 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650083.pdf [firstpage_image] =>[orig_patent_app_number] => 539172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539172
Thermoplastic material melting apparatus Oct 3, 1995 Issued
Array ( [id] => 3785430 [patent_doc_number] => 05818322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Silicon photosensitive element' [patent_app_type] => 1 [patent_app_number] => 8/537351 [patent_app_country] => US [patent_app_date] => 1995-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4860 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818322.pdf [firstpage_image] =>[orig_patent_app_number] => 537351 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/537351
Silicon photosensitive element Oct 1, 1995 Issued
Array ( [id] => 3799863 [patent_doc_number] => 05737355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Directly induced swing for closed loop control of electroslag remelting furnace' [patent_app_type] => 1 [patent_app_number] => 8/510960 [patent_app_country] => US [patent_app_date] => 1995-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3496 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737355.pdf [firstpage_image] =>[orig_patent_app_number] => 510960 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/510960
Directly induced swing for closed loop control of electroslag remelting furnace Sep 20, 1995 Issued
Array ( [id] => 3704715 [patent_doc_number] => 05661749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'Bridging protection apparatus for an induction furnace' [patent_app_type] => 1 [patent_app_number] => 8/527460 [patent_app_country] => US [patent_app_date] => 1995-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 6358 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661749.pdf [firstpage_image] =>[orig_patent_app_number] => 527460 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/527460
Bridging protection apparatus for an induction furnace Sep 12, 1995 Issued
Array ( [id] => 3814329 [patent_doc_number] => 05811758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Under floor heating system of a heat accumulating type and a method for storing thermal energy' [patent_app_type] => 1 [patent_app_number] => 8/526882 [patent_app_country] => US [patent_app_date] => 1995-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4911 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811758.pdf [firstpage_image] =>[orig_patent_app_number] => 526882 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/526882
Under floor heating system of a heat accumulating type and a method for storing thermal energy Sep 11, 1995 Issued
Array ( [id] => 3725256 [patent_doc_number] => 05635089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Ceramic, metal and composite materials having increased surface area' [patent_app_type] => 1 [patent_app_number] => 8/526633 [patent_app_country] => US [patent_app_date] => 1995-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 3101 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635089.pdf [firstpage_image] =>[orig_patent_app_number] => 526633 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/526633
Ceramic, metal and composite materials having increased surface area Sep 10, 1995 Issued
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