
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] => 2999319
[patent_doc_number] => 05267257
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-30
[patent_title] => 'Vacuum furnace with convection heating and cooling'
[patent_app_type] => 1
[patent_app_number] => 7/744976
[patent_app_country] => US
[patent_app_date] => 1991-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2572
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/267/05267257.pdf
[firstpage_image] =>[orig_patent_app_number] => 744976
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/744976 | Vacuum furnace with convection heating and cooling | Aug 13, 1991 | Issued |
Array
(
[id] => 3453901
[patent_doc_number] => 05386102
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-01-31
[patent_title] => 'Cooker'
[patent_app_type] => 1
[patent_app_number] => 7/752598
[patent_app_country] => US
[patent_app_date] => 1991-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 46
[patent_no_of_words] => 14081
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/386/05386102.pdf
[firstpage_image] =>[orig_patent_app_number] => 752598
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/752598 | Cooker | Aug 12, 1991 | Issued |
Array
(
[id] => 2924117
[patent_doc_number] => 05235151
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Induction-heated godet'
[patent_app_type] => 1
[patent_app_number] => 7/744060
[patent_app_country] => US
[patent_app_date] => 1991-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3009
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235151.pdf
[firstpage_image] =>[orig_patent_app_number] => 744060
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/744060 | Induction-heated godet | Aug 11, 1991 | Issued |
Array
(
[id] => 2965937
[patent_doc_number] => 05274207
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-28
[patent_title] => 'Induction heater'
[patent_app_type] => 1
[patent_app_number] => 7/743512
[patent_app_country] => US
[patent_app_date] => 1991-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 2535
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/274/05274207.pdf
[firstpage_image] =>[orig_patent_app_number] => 743512
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/743512 | Induction heater | Aug 11, 1991 | Issued |
Array
(
[id] => 2970646
[patent_doc_number] => 05199043
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-30
[patent_title] => 'Lining for a direct-current electric arc furnace'
[patent_app_type] => 1
[patent_app_number] => 7/743146
[patent_app_country] => US
[patent_app_date] => 1991-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1429
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/199/05199043.pdf
[firstpage_image] =>[orig_patent_app_number] => 743146
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/743146 | Lining for a direct-current electric arc furnace | Aug 8, 1991 | Issued |
Array
(
[id] => 2959175
[patent_doc_number] => 05222096
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-22
[patent_title] => 'Induction furnace for melting and casting purposes with an enclosed crucible pot'
[patent_app_type] => 1
[patent_app_number] => 7/740326
[patent_app_country] => US
[patent_app_date] => 1991-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1929
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/222/05222096.pdf
[firstpage_image] =>[orig_patent_app_number] => 740326
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/740326 | Induction furnace for melting and casting purposes with an enclosed crucible pot | Aug 4, 1991 | Issued |
Array
(
[id] => 3091619
[patent_doc_number] => 05278379
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Continuous denitration apparatus which uses microwave heating'
[patent_app_type] => 1
[patent_app_number] => 7/740615
[patent_app_country] => US
[patent_app_date] => 1991-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2192
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 274
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/278/05278379.pdf
[firstpage_image] =>[orig_patent_app_number] => 740615
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/740615 | Continuous denitration apparatus which uses microwave heating | Aug 4, 1991 | Issued |
Array
(
[id] => 2906195
[patent_doc_number] => 05241560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-31
[patent_title] => 'Crucible induction furnace provided with a preventive measure against low melting point metals'
[patent_app_type] => 1
[patent_app_number] => 7/739065
[patent_app_country] => US
[patent_app_date] => 1991-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2967
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/241/05241560.pdf
[firstpage_image] =>[orig_patent_app_number] => 739065
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/739065 | Crucible induction furnace provided with a preventive measure against low melting point metals | Jul 31, 1991 | Issued |
Array
(
[id] => 2907782
[patent_doc_number] => 05248864
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'Method for induction heating of composite materials'
[patent_app_type] => 1
[patent_app_number] => 7/738220
[patent_app_country] => US
[patent_app_date] => 1991-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2818
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/248/05248864.pdf
[firstpage_image] =>[orig_patent_app_number] => 738220
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/738220 | Method for induction heating of composite materials | Jul 29, 1991 | Issued |
Array
(
[id] => 2947941
[patent_doc_number] => 05254822
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Electronic combustion furnace'
[patent_app_type] => 1
[patent_app_number] => 7/736622
[patent_app_country] => US
[patent_app_date] => 1991-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1566
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/254/05254822.pdf
[firstpage_image] =>[orig_patent_app_number] => 736622
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/736622 | Electronic combustion furnace | Jul 25, 1991 | Issued |
Array
(
[id] => 3092993
[patent_doc_number] => 05280496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-18
[patent_title] => 'Induction furnace with cooled crucible'
[patent_app_type] => 1
[patent_app_number] => 7/735531
[patent_app_country] => US
[patent_app_date] => 1991-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3244
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/280/05280496.pdf
[firstpage_image] =>[orig_patent_app_number] => 735531
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/735531 | Induction furnace with cooled crucible | Jul 25, 1991 | Issued |
Array
(
[id] => 2929735
[patent_doc_number] => 05206879
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-27
[patent_title] => 'Destruction process'
[patent_app_type] => 1
[patent_app_number] => 7/734459
[patent_app_country] => US
[patent_app_date] => 1991-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2545
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/206/05206879.pdf
[firstpage_image] =>[orig_patent_app_number] => 734459
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/734459 | Destruction process | Jul 22, 1991 | Issued |
Array
(
[id] => 2915351
[patent_doc_number] => 05237143
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Process and installation of on-track neutralization of the rails of a railway with high-frequency heating'
[patent_app_type] => 1
[patent_app_number] => 7/727591
[patent_app_country] => US
[patent_app_date] => 1991-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3612
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/237/05237143.pdf
[firstpage_image] =>[orig_patent_app_number] => 727591
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/727591 | Process and installation of on-track neutralization of the rails of a railway with high-frequency heating | Jul 8, 1991 | Issued |
Array
(
[id] => 2896167
[patent_doc_number] => 05210387
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-11
[patent_title] => 'Food handling system'
[patent_app_type] => 1
[patent_app_number] => 7/723250
[patent_app_country] => US
[patent_app_date] => 1991-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 26
[patent_no_of_words] => 9245
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/210/05210387.pdf
[firstpage_image] =>[orig_patent_app_number] => 723250
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/723250 | Food handling system | Jun 27, 1991 | Issued |
| 07/723153 | MICROWAVE SUSCEPTOR PACKAGE HAVING AN APERTURED SPACER BETWEEN THE SUSCEPTOR AND THE FOOD PRODUCT | Jun 27, 1991 | Abandoned |
| 07/722343 | REMELTING METHOD FOR RECOGNITION AND RECOVERY OF NOBLE METALS AND RARE EARTHS | Jun 26, 1991 | Abandoned |
Array
(
[id] => 2818126
[patent_doc_number] => 05157685
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Method and apparatus for preparing a melt for mineral fibre production'
[patent_app_type] => 1
[patent_app_number] => 7/688549
[patent_app_country] => US
[patent_app_date] => 1991-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2202
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/157/05157685.pdf
[firstpage_image] =>[orig_patent_app_number] => 688549
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/688549 | Method and apparatus for preparing a melt for mineral fibre production | Jun 20, 1991 | Issued |
Array
(
[id] => 2928750
[patent_doc_number] => 05193100
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-09
[patent_title] => 'Apparatus for detecting gaseous discharge in vacuum furnaces'
[patent_app_type] => 1
[patent_app_number] => 7/718808
[patent_app_country] => US
[patent_app_date] => 1991-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1201
[patent_no_of_claims] => 9
[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/05/193/05193100.pdf
[firstpage_image] =>[orig_patent_app_number] => 718808
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/718808 | Apparatus for detecting gaseous discharge in vacuum furnaces | Jun 20, 1991 | Issued |
Array
(
[id] => 2937592
[patent_doc_number] => 05229564
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-20
[patent_title] => 'Container for use in baking small-size cookies'
[patent_app_type] => 1
[patent_app_number] => 7/717812
[patent_app_country] => US
[patent_app_date] => 1991-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 1334
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/229/05229564.pdf
[firstpage_image] =>[orig_patent_app_number] => 717812
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/717812 | Container for use in baking small-size cookies | Jun 18, 1991 | Issued |
Array
(
[id] => 2871281
[patent_doc_number] => 05166950
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-24
[patent_title] => 'Process and apparatus for melting a furnace charge'
[patent_app_type] => 1
[patent_app_number] => 7/717381
[patent_app_country] => US
[patent_app_date] => 1991-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1209
[patent_no_of_claims] => 16
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/166/05166950.pdf
[firstpage_image] =>[orig_patent_app_number] => 717381
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/717381 | Process and apparatus for melting a furnace charge | Jun 18, 1991 | Issued |