
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] => 3415142
[patent_doc_number] => 05412184
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-02
[patent_title] => 'Industion heating tool'
[patent_app_type] => 1
[patent_app_number] => 7/868872
[patent_app_country] => US
[patent_app_date] => 1992-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 15
[patent_no_of_words] => 4261
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/412/05412184.pdf
[firstpage_image] =>[orig_patent_app_number] => 868872
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/868872 | Industion heating tool | Apr 15, 1992 | Issued |
Array
(
[id] => 3030458
[patent_doc_number] => 05317119
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-31
[patent_title] => 'Oven safe disposable food container'
[patent_app_type] => 1
[patent_app_number] => 7/870489
[patent_app_country] => US
[patent_app_date] => 1992-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 4927
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/317/05317119.pdf
[firstpage_image] =>[orig_patent_app_number] => 870489
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/870489 | Oven safe disposable food container | Apr 15, 1992 | Issued |
Array
(
[id] => 3449906
[patent_doc_number] => 05387782
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-02-07
[patent_title] => 'Apparatus for smoothing paper webs'
[patent_app_type] => 1
[patent_app_number] => 7/868612
[patent_app_country] => US
[patent_app_date] => 1992-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2856
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/387/05387782.pdf
[firstpage_image] =>[orig_patent_app_number] => 868612
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/868612 | Apparatus for smoothing paper webs | Apr 13, 1992 | Issued |
Array
(
[id] => 2905321
[patent_doc_number] => 05272718
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-21
[patent_title] => 'Method and apparatus for forming a stream of molten material'
[patent_app_type] => 1
[patent_app_number] => 7/867290
[patent_app_country] => US
[patent_app_date] => 1992-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2082
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/272/05272718.pdf
[firstpage_image] =>[orig_patent_app_number] => 867290
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/867290 | Method and apparatus for forming a stream of molten material | Apr 9, 1992 | Issued |
Array
(
[id] => 2941195
[patent_doc_number] => 05260538
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-09
[patent_title] => 'Device for the magnetic inductive heating of vessels'
[patent_app_type] => 1
[patent_app_number] => 7/865972
[patent_app_country] => US
[patent_app_date] => 1992-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2291
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/260/05260538.pdf
[firstpage_image] =>[orig_patent_app_number] => 865972
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865972 | Device for the magnetic inductive heating of vessels | Apr 8, 1992 | Issued |
Array
(
[id] => 3039458
[patent_doc_number] => 05317592
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-31
[patent_title] => 'Direct resistance heating electrical furnace assembly and method of operating same'
[patent_app_type] => 1
[patent_app_number] => 7/865253
[patent_app_country] => US
[patent_app_date] => 1992-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2059
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/317/05317592.pdf
[firstpage_image] =>[orig_patent_app_number] => 865253
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865253 | Direct resistance heating electrical furnace assembly and method of operating same | Apr 8, 1992 | Issued |
Array
(
[id] => 3118255
[patent_doc_number] => 05418811
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-05-23
[patent_title] => 'High performance induction melting coil'
[patent_app_type] => 1
[patent_app_number] => 7/866051
[patent_app_country] => US
[patent_app_date] => 1992-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3948
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/418/05418811.pdf
[firstpage_image] =>[orig_patent_app_number] => 866051
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/866051 | High performance induction melting coil | Apr 7, 1992 | Issued |
Array
(
[id] => 3023584
[patent_doc_number] => 05288960
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-22
[patent_title] => 'Process and apparatus for thermal cutting of workpieces'
[patent_app_type] => 1
[patent_app_number] => 7/863447
[patent_app_country] => US
[patent_app_date] => 1992-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2887
[patent_no_of_claims] => 16
[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/05/288/05288960.pdf
[firstpage_image] =>[orig_patent_app_number] => 863447
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/863447 | Process and apparatus for thermal cutting of workpieces | Apr 2, 1992 | Issued |
| 07/863424 | COMPOSITE MATERIAL FOR MICROWAVE HEATING | Apr 2, 1992 | Abandoned |
Array
(
[id] => 2906176
[patent_doc_number] => 05241559
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-31
[patent_title] => 'Electric arc furnace roof'
[patent_app_type] => 1
[patent_app_number] => 7/859826
[patent_app_country] => US
[patent_app_date] => 1992-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2751
[patent_no_of_claims] => 3
[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/05/241/05241559.pdf
[firstpage_image] =>[orig_patent_app_number] => 859826
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/859826 | Electric arc furnace roof | Mar 29, 1992 | Issued |
Array
(
[id] => 2947865
[patent_doc_number] => 05254818
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Microwave melting furnace for the vitrification and/or densification of materials'
[patent_app_type] => 1
[patent_app_number] => 7/860071
[patent_app_country] => US
[patent_app_date] => 1992-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3265
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/254/05254818.pdf
[firstpage_image] =>[orig_patent_app_number] => 860071
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/860071 | Microwave melting furnace for the vitrification and/or densification of materials | Mar 29, 1992 | Issued |
Array
(
[id] => 2938803
[patent_doc_number] => 05247147
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-21
[patent_title] => 'Method and apparatus for heating a silica optical fiber in a fiber-drawing installation'
[patent_app_type] => 1
[patent_app_number] => 7/858586
[patent_app_country] => US
[patent_app_date] => 1992-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1835
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/247/05247147.pdf
[firstpage_image] =>[orig_patent_app_number] => 858586
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/858586 | Method and apparatus for heating a silica optical fiber in a fiber-drawing installation | Mar 26, 1992 | Issued |
Array
(
[id] => 3023603
[patent_doc_number] => 05288961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-22
[patent_title] => 'High frequency heating apparatus utilizing an inverter power supply'
[patent_app_type] => 1
[patent_app_number] => 7/858525
[patent_app_country] => US
[patent_app_date] => 1992-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 4952
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/288/05288961.pdf
[firstpage_image] =>[orig_patent_app_number] => 858525
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/858525 | High frequency heating apparatus utilizing an inverter power supply | Mar 26, 1992 | Issued |
Array
(
[id] => 3010424
[patent_doc_number] => 05331127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'Dual push-pull induction heating drive circuit'
[patent_app_type] => 1
[patent_app_number] => 7/858283
[patent_app_country] => US
[patent_app_date] => 1992-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3589
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/331/05331127.pdf
[firstpage_image] =>[orig_patent_app_number] => 858283
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/858283 | Dual push-pull induction heating drive circuit | Mar 25, 1992 | Issued |
Array
(
[id] => 2944688
[patent_doc_number] => 05189682
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-23
[patent_title] => 'Method for increasing the efficiency of a direct current electric arc furnace'
[patent_app_type] => 1
[patent_app_number] => 7/857737
[patent_app_country] => US
[patent_app_date] => 1992-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2331
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 446
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/189/05189682.pdf
[firstpage_image] =>[orig_patent_app_number] => 857737
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/857737 | Method for increasing the efficiency of a direct current electric arc furnace | Mar 25, 1992 | Issued |
Array
(
[id] => 3039459
[patent_doc_number] => 05300744
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-05
[patent_title] => 'High-frequency heating device employing switching type magnetron power source'
[patent_app_type] => 1
[patent_app_number] => 7/842144
[patent_app_country] => US
[patent_app_date] => 1992-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 20
[patent_no_of_words] => 4991
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/300/05300744.pdf
[firstpage_image] =>[orig_patent_app_number] => 842144
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/842144 | High-frequency heating device employing switching type magnetron power source | Mar 19, 1992 | Issued |
Array
(
[id] => 2975038
[patent_doc_number] => 05265118
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-23
[patent_title] => 'Silicon carbide whisker production apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/853189
[patent_app_country] => US
[patent_app_date] => 1992-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2512
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/265/05265118.pdf
[firstpage_image] =>[orig_patent_app_number] => 853189
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/853189 | Silicon carbide whisker production apparatus | Mar 17, 1992 | Issued |
Array
(
[id] => 3087913
[patent_doc_number] => 05297159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-22
[patent_title] => 'Direct current-light arc furnace'
[patent_app_type] => 1
[patent_app_number] => 7/838743
[patent_app_country] => US
[patent_app_date] => 1992-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1876
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/297/05297159.pdf
[firstpage_image] =>[orig_patent_app_number] => 838743
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/838743 | Direct current-light arc furnace | Mar 15, 1992 | Issued |
Array
(
[id] => 3033560
[patent_doc_number] => 05327452
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-05
[patent_title] => 'Forehearth'
[patent_app_type] => 1
[patent_app_number] => 7/850517
[patent_app_country] => US
[patent_app_date] => 1992-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_claims] => 14
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/327/05327452.pdf
[firstpage_image] =>[orig_patent_app_number] => 850517
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/850517 | Forehearth | Mar 12, 1992 | Issued |
Array
(
[id] => 2906158
[patent_doc_number] => 05241558
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-31
[patent_title] => 'Vertical glass melting furnace'
[patent_app_type] => 1
[patent_app_number] => 7/849584
[patent_app_country] => US
[patent_app_date] => 1992-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2050
[patent_no_of_claims] => 8
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/241/05241558.pdf
[firstpage_image] =>[orig_patent_app_number] => 849584
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/849584 | Vertical glass melting furnace | Mar 10, 1992 | Issued |