
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2718093
[patent_doc_number] => 05062118
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-29
[patent_title] => 'Electric melting furnace for vitrifying waste'
[patent_app_type] => 1
[patent_app_number] => 7/524052
[patent_app_country] => US
[patent_app_date] => 1990-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2808
[patent_no_of_claims] => 13
[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/05/062/05062118.pdf
[firstpage_image] =>[orig_patent_app_number] => 524052
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/524052 | Electric melting furnace for vitrifying waste | May 15, 1990 | Issued |
Array
(
[id] => 2827652
[patent_doc_number] => 05081640
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-14
[patent_title] => 'Method of controlling a temperature of a molten metal'
[patent_app_type] => 1
[patent_app_number] => 7/522176
[patent_app_country] => US
[patent_app_date] => 1990-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3172
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/081/05081640.pdf
[firstpage_image] =>[orig_patent_app_number] => 522176
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/522176 | Method of controlling a temperature of a molten metal | May 10, 1990 | Issued |
Array
(
[id] => 2771979
[patent_doc_number] => 05060289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-22
[patent_title] => 'Portable tube shrinking tool'
[patent_app_type] => 1
[patent_app_number] => 7/519030
[patent_app_country] => US
[patent_app_date] => 1990-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2608
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/060/05060289.pdf
[firstpage_image] =>[orig_patent_app_number] => 519030
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/519030 | Portable tube shrinking tool | May 3, 1990 | Issued |
Array
(
[id] => 2809763
[patent_doc_number] => 05157241
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Temperature control device provided in a plastic-processing machine'
[patent_app_type] => 1
[patent_app_number] => 7/519139
[patent_app_country] => US
[patent_app_date] => 1990-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 27
[patent_no_of_words] => 5366
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 264
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/157/05157241.pdf
[firstpage_image] =>[orig_patent_app_number] => 519139
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/519139 | Temperature control device provided in a plastic-processing machine | May 3, 1990 | Issued |
Array
(
[id] => 2924063
[patent_doc_number] => 05235148
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Heating apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/509749
[patent_app_country] => US
[patent_app_date] => 1990-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 5451
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235148.pdf
[firstpage_image] =>[orig_patent_app_number] => 509749
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/509749 | Heating apparatus | Apr 16, 1990 | Issued |
| 07/510257 | LOW-VOLTAGE HEATING DEVICE | Apr 16, 1990 | Abandoned |
Array
(
[id] => 2736104
[patent_doc_number] => 05058127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Bottom discharge cold crucible'
[patent_app_type] => 1
[patent_app_number] => 7/509189
[patent_app_country] => US
[patent_app_date] => 1990-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2396
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/058/05058127.pdf
[firstpage_image] =>[orig_patent_app_number] => 509189
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/509189 | Bottom discharge cold crucible | Apr 15, 1990 | Issued |
Array
(
[id] => 2748446
[patent_doc_number] => 05012070
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Vehicle preheating system using existing vehicle heating system'
[patent_app_type] => 1
[patent_app_number] => 7/506817
[patent_app_country] => US
[patent_app_date] => 1990-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3961
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 283
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/012/05012070.pdf
[firstpage_image] =>[orig_patent_app_number] => 506817
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/506817 | Vehicle preheating system using existing vehicle heating system | Apr 9, 1990 | Issued |
Array
(
[id] => 2855514
[patent_doc_number] => 05134261
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Apparatus and method for controlling gradients in radio frequency heating'
[patent_app_type] => 1
[patent_app_number] => 7/503494
[patent_app_country] => US
[patent_app_date] => 1990-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2940
[patent_no_of_claims] => 23
[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/05/134/05134261.pdf
[firstpage_image] =>[orig_patent_app_number] => 503494
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/503494 | Apparatus and method for controlling gradients in radio frequency heating | Mar 29, 1990 | Issued |
Array
(
[id] => 2890501
[patent_doc_number] => 05109389
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-28
[patent_title] => 'Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible'
[patent_app_type] => 1
[patent_app_number] => 7/498943
[patent_app_country] => US
[patent_app_date] => 1990-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 6369
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 10
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/109/05109389.pdf
[firstpage_image] =>[orig_patent_app_number] => 498943
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/498943 | Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible | Mar 25, 1990 | Issued |
Array
(
[id] => 2727339
[patent_doc_number] => 05008897
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Water cooled crucible'
[patent_app_type] => 1
[patent_app_number] => 7/498869
[patent_app_country] => US
[patent_app_date] => 1990-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2013
[patent_no_of_claims] => 5
[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/05/008/05008897.pdf
[firstpage_image] =>[orig_patent_app_number] => 498869
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/498869 | Water cooled crucible | Mar 22, 1990 | Issued |
Array
(
[id] => 2860553
[patent_doc_number] => 05111527
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-05
[patent_title] => 'Electric heater with thermistor temperature control'
[patent_app_type] => 1
[patent_app_number] => 7/491762
[patent_app_country] => US
[patent_app_date] => 1990-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1607
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/111/05111527.pdf
[firstpage_image] =>[orig_patent_app_number] => 491762
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/491762 | Electric heater with thermistor temperature control | Mar 11, 1990 | Issued |
Array
(
[id] => 2709077
[patent_doc_number] => 04989218
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-29
[patent_title] => 'Induction heating type metal melting furnace'
[patent_app_type] => 1
[patent_app_number] => 7/492484
[patent_app_country] => US
[patent_app_date] => 1990-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2622
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/989/04989218.pdf
[firstpage_image] =>[orig_patent_app_number] => 492484
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/492484 | Induction heating type metal melting furnace | Mar 11, 1990 | Issued |
Array
(
[id] => 2842106
[patent_doc_number] => 05160828
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'Electromagnetic warming of submerged extremities'
[patent_app_type] => 1
[patent_app_number] => 7/489161
[patent_app_country] => US
[patent_app_date] => 1990-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 3478
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/160/05160828.pdf
[firstpage_image] =>[orig_patent_app_number] => 489161
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/489161 | Electromagnetic warming of submerged extremities | Mar 5, 1990 | Issued |
Array
(
[id] => 2855588
[patent_doc_number] => 05134265
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Rapid heating, uniform, highly efficient griddle'
[patent_app_type] => 1
[patent_app_number] => 7/480895
[patent_app_country] => US
[patent_app_date] => 1990-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 3336
[patent_no_of_claims] => 25
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[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/134/05134265.pdf
[firstpage_image] =>[orig_patent_app_number] => 480895
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/480895 | Rapid heating, uniform, highly efficient griddle | Feb 15, 1990 | Issued |
Array
(
[id] => 2862687
[patent_doc_number] => 05134629
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Inductor loop coating'
[patent_app_type] => 1
[patent_app_number] => 7/477290
[patent_app_country] => US
[patent_app_date] => 1990-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3966
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/134/05134629.pdf
[firstpage_image] =>[orig_patent_app_number] => 477290
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/477290 | Inductor loop coating | Feb 7, 1990 | Issued |
| 07/475326 | CONTROLLED HEATING OF FOODSTUFFS BY MICROWAVE ENERGY | Feb 4, 1990 | Abandoned |
Array
(
[id] => 2988374
[patent_doc_number] => 05257281
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-26
[patent_title] => 'Induction heating apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/473000
[patent_app_country] => US
[patent_app_date] => 1990-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/257/05257281.pdf
[firstpage_image] =>[orig_patent_app_number] => 473000
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/473000 | Induction heating apparatus and method | Jan 30, 1990 | Issued |
Array
(
[id] => 2805346
[patent_doc_number] => 05124519
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-23
[patent_title] => 'Absorbent microwave susceptor composite and related method of manufacture'
[patent_app_type] => 1
[patent_app_number] => 7/468657
[patent_app_country] => US
[patent_app_date] => 1990-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/124/05124519.pdf
[firstpage_image] =>[orig_patent_app_number] => 468657
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/468657 | Absorbent microwave susceptor composite and related method of manufacture | Jan 22, 1990 | Issued |
Array
(
[id] => 2855220
[patent_doc_number] => 05126519
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-30
[patent_title] => 'Method and apparatus for producing microwave susceptor sheet material'
[patent_app_type] => 1
[patent_app_number] => 7/465336
[patent_app_country] => US
[patent_app_date] => 1990-01-16
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/126/05126519.pdf
[firstpage_image] =>[orig_patent_app_number] => 465336
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/465336 | Method and apparatus for producing microwave susceptor sheet material | Jan 15, 1990 | Issued |