
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 |
|---|---|---|---|
| 07/545330 | MICROWAVEABLE PACKAGING COMPOSITION | Jun 26, 1990 | Abandoned |
Array
(
[id] => 2719378
[patent_doc_number] => 05056104
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Apparatus for adjusting the position of an electrode in a metal smelting furnace'
[patent_app_type] => 1
[patent_app_number] => 7/541615
[patent_app_country] => US
[patent_app_date] => 1990-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2182
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/056/05056104.pdf
[firstpage_image] =>[orig_patent_app_number] => 541615
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/541615 | Apparatus for adjusting the position of an electrode in a metal smelting furnace | Jun 20, 1990 | Issued |
Array
(
[id] => 2808235
[patent_doc_number] => 05115110
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-19
[patent_title] => 'Hydraulic quick change clamp'
[patent_app_type] => 1
[patent_app_number] => 7/539797
[patent_app_country] => US
[patent_app_date] => 1990-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1228
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/115/05115110.pdf
[firstpage_image] =>[orig_patent_app_number] => 539797
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/539797 | Hydraulic quick change clamp | Jun 17, 1990 | Issued |
Array
(
[id] => 2699522
[patent_doc_number] => 05050185
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Process and apparatus for measuring the instability of an arc in an electrical arc furnace for processing liquid metal'
[patent_app_type] => 1
[patent_app_number] => 7/536400
[patent_app_country] => US
[patent_app_date] => 1990-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2075
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 150
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/050/05050185.pdf
[firstpage_image] =>[orig_patent_app_number] => 536400
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/536400 | Process and apparatus for measuring the instability of an arc in an electrical arc furnace for processing liquid metal | Jun 11, 1990 | Issued |
| 07/535032 | METHOD AND APPARATUS FOR FORMING A STREAM OF MOLTEN MATERIAL | Jun 7, 1990 | Abandoned |
| 07/535168 | CONTROLLED HEATING OF FOODSTUFFS BY MICROWAVE ENERGY | Jun 7, 1990 | Abandoned |
Array
(
[id] => 2817288
[patent_doc_number] => 05122633
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-16
[patent_title] => 'Method and apparatus for radiation microwave energy into material containing water or mixed with water'
[patent_app_type] => 1
[patent_app_number] => 7/533760
[patent_app_country] => US
[patent_app_date] => 1990-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3891
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 126
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/122/05122633.pdf
[firstpage_image] =>[orig_patent_app_number] => 533760
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/533760 | Method and apparatus for radiation microwave energy into material containing water or mixed with water | Jun 5, 1990 | Issued |
| 07/532945 | INDUCTION DRYER | Jun 3, 1990 | Abandoned |
Array
(
[id] => 2858917
[patent_doc_number] => 05113058
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-12
[patent_title] => 'PCT heater cable composition and method for making same'
[patent_app_type] => 1
[patent_app_number] => 7/531883
[patent_app_country] => US
[patent_app_date] => 1990-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3066
[patent_no_of_claims] => 22
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/113/05113058.pdf
[firstpage_image] =>[orig_patent_app_number] => 531883
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/531883 | PCT heater cable composition and method for making same | May 31, 1990 | Issued |
Array
(
[id] => 2905356
[patent_doc_number] => 05272720
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-21
[patent_title] => 'Induction heating apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/532010
[patent_app_country] => US
[patent_app_date] => 1990-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 24
[patent_no_of_words] => 9684
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[pdf_file] => patents/05/272/05272720.pdf
[firstpage_image] =>[orig_patent_app_number] => 532010
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/532010 | Induction heating apparatus and method | May 31, 1990 | Issued |
Array
(
[id] => 2912558
[patent_doc_number] => 05218617
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Apparatus for feeding iron-bearing materials to metallurgical furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/531780
[patent_app_country] => US
[patent_app_date] => 1990-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3908
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/218/05218617.pdf
[firstpage_image] =>[orig_patent_app_number] => 531780
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/531780 | Apparatus for feeding iron-bearing materials to metallurgical furnaces | May 31, 1990 | Issued |
Array
(
[id] => 2737363
[patent_doc_number] => 05058192
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Method of and apparatus for preparing foods by utilizing electric heating'
[patent_app_type] => 1
[patent_app_number] => 7/531241
[patent_app_country] => US
[patent_app_date] => 1990-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 6004
[patent_no_of_claims] => 13
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[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/058/05058192.pdf
[firstpage_image] =>[orig_patent_app_number] => 531241
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/531241 | Method of and apparatus for preparing foods by utilizing electric heating | May 30, 1990 | Issued |
Array
(
[id] => 2864554
[patent_doc_number] => 05083012
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-21
[patent_title] => 'Resistance wire heating element'
[patent_app_type] => 1
[patent_app_number] => 7/530832
[patent_app_country] => US
[patent_app_date] => 1990-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3772
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/083/05083012.pdf
[firstpage_image] =>[orig_patent_app_number] => 530832
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/530832 | Resistance wire heating element | May 29, 1990 | Issued |
Array
(
[id] => 2945647
[patent_doc_number] => 05197081
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
[patent_title] => 'magnetic return apparatus for coreless induction furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/528663
[patent_app_country] => US
[patent_app_date] => 1990-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3642
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/197/05197081.pdf
[firstpage_image] =>[orig_patent_app_number] => 528663
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/528663 | magnetic return apparatus for coreless induction furnaces | May 23, 1990 | Issued |
Array
(
[id] => 2817455
[patent_doc_number] => 05122641
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-16
[patent_title] => 'Self-regulating heating cable compositions therefor, and method'
[patent_app_type] => 1
[patent_app_number] => 7/527527
[patent_app_country] => US
[patent_app_date] => 1990-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 5325
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/122/05122641.pdf
[firstpage_image] =>[orig_patent_app_number] => 527527
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/527527 | Self-regulating heating cable compositions therefor, and method | May 22, 1990 | Issued |
Array
(
[id] => 2755857
[patent_doc_number] => 05003551
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'Induction melting of metals without a crucible'
[patent_app_type] => 1
[patent_app_number] => 7/526865
[patent_app_country] => US
[patent_app_date] => 1990-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/003/05003551.pdf
[firstpage_image] =>[orig_patent_app_number] => 526865
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/526865 | Induction melting of metals without a crucible | May 21, 1990 | Issued |
Array
(
[id] => 2862356
[patent_doc_number] => 05090022
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-18
[patent_title] => 'Cold crucible induction furnace'
[patent_app_type] => 1
[patent_app_number] => 7/526344
[patent_app_country] => US
[patent_app_date] => 1990-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/090/05090022.pdf
[firstpage_image] =>[orig_patent_app_number] => 526344
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/526344 | Cold crucible induction furnace | May 20, 1990 | Issued |
Array
(
[id] => 2809578
[patent_doc_number] => 05157232
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Method and apparatus for inductively heating asymmetrically shaped workpieces'
[patent_app_type] => 1
[patent_app_number] => 7/524852
[patent_app_country] => US
[patent_app_date] => 1990-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 5082
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/157/05157232.pdf
[firstpage_image] =>[orig_patent_app_number] => 524852
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/524852 | Method and apparatus for inductively heating asymmetrically shaped workpieces | May 17, 1990 | Issued |
Array
(
[id] => 2861009
[patent_doc_number] => 05084606
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-28
[patent_title] => 'Encapsulated heating filament for glow plug'
[patent_app_type] => 1
[patent_app_number] => 7/524609
[patent_app_country] => US
[patent_app_date] => 1990-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/05/084/05084606.pdf
[firstpage_image] =>[orig_patent_app_number] => 524609
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/524609 | Encapsulated heating filament for glow plug | May 16, 1990 | Issued |
Array
(
[id] => 2777045
[patent_doc_number] => 05075536
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-24
[patent_title] => 'Heating element assembly for glow plug'
[patent_app_type] => 1
[patent_app_number] => 7/524610
[patent_app_country] => US
[patent_app_date] => 1990-05-17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/075/05075536.pdf
[firstpage_image] =>[orig_patent_app_number] => 524610
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/524610 | Heating element assembly for glow plug | May 16, 1990 | Issued |