
Tu Ba Hoang
Supervisory Patent Examiner (ID: 2828, Phone: (571)272-4780 , Office: P/3742 )
| 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] => 3766147
[patent_doc_number] => 05852284
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-22
[patent_title] => 'Insulating glass with capacitively coupled heating system'
[patent_app_type] => 1
[patent_app_number] => 8/779470
[patent_app_country] => US
[patent_app_date] => 1997-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5804
[patent_no_of_claims] => 21
[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/05/852/05852284.pdf
[firstpage_image] =>[orig_patent_app_number] => 779470
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/779470 | Insulating glass with capacitively coupled heating system | Jan 6, 1997 | Issued |
Array
(
[id] => 3873439
[patent_doc_number] => 05837978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-17
[patent_title] => 'Radiation control system'
[patent_app_type] => 1
[patent_app_number] => 8/770213
[patent_app_country] => US
[patent_app_date] => 1996-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 14
[patent_no_of_words] => 15430
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/837/05837978.pdf
[firstpage_image] =>[orig_patent_app_number] => 770213
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/770213 | Radiation control system | Dec 18, 1996 | Issued |
Array
(
[id] => 3814458
[patent_doc_number] => 05811767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-22
[patent_title] => 'Three wire, three-phase heating cable and system'
[patent_app_type] => 1
[patent_app_number] => 8/767326
[patent_app_country] => US
[patent_app_date] => 1996-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 19
[patent_no_of_words] => 9815
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 400
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/811/05811767.pdf
[firstpage_image] =>[orig_patent_app_number] => 767326
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/767326 | Three wire, three-phase heating cable and system | Dec 15, 1996 | Issued |
Array
(
[id] => 3981883
[patent_doc_number] => 05887015
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Heater mechanism for crystal pulling apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/763883
[patent_app_country] => US
[patent_app_date] => 1996-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2250
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/887/05887015.pdf
[firstpage_image] =>[orig_patent_app_number] => 763883
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/763883 | Heater mechanism for crystal pulling apparatus | Dec 10, 1996 | Issued |
Array
(
[id] => 3790916
[patent_doc_number] => 05809055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Metallurgical vessel heated by direct current and having a bottom electrode'
[patent_app_type] => 1
[patent_app_number] => 8/716196
[patent_app_country] => US
[patent_app_date] => 1996-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1398
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/809/05809055.pdf
[firstpage_image] =>[orig_patent_app_number] => 716196
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/716196 | Metallurgical vessel heated by direct current and having a bottom electrode | Dec 4, 1996 | Issued |
Array
(
[id] => 3948741
[patent_doc_number] => 05940427
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Crucible induction furnace with at least two coils connected in parallel to a tuned circuit converter'
[patent_app_type] => 1
[patent_app_number] => 8/702447
[patent_app_country] => US
[patent_app_date] => 1996-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2070
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/940/05940427.pdf
[firstpage_image] =>[orig_patent_app_number] => 702447
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/702447 | Crucible induction furnace with at least two coils connected in parallel to a tuned circuit converter | Nov 20, 1996 | Issued |
| 08/749916 | CONCENTRIC ELECTRODE DC ARC SYSTEMS AND THEIR USE IN PROCESSING WASTE MATERIALS | Nov 13, 1996 | Abandoned |
Array
(
[id] => 3916904
[patent_doc_number] => 05751897
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-12
[patent_title] => 'System for photopyrolitically removing a contaminant'
[patent_app_type] => 1
[patent_app_number] => 8/748185
[patent_app_country] => US
[patent_app_date] => 1996-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 7061
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/751/05751897.pdf
[firstpage_image] =>[orig_patent_app_number] => 748185
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/748185 | System for photopyrolitically removing a contaminant | Nov 11, 1996 | Issued |
Array
(
[id] => 3781061
[patent_doc_number] => 05818016
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-06
[patent_title] => 'Food trays and the like having press-applied coatings'
[patent_app_type] => 1
[patent_app_number] => 8/747219
[patent_app_country] => US
[patent_app_date] => 1996-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 19
[patent_no_of_words] => 4300
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/818/05818016.pdf
[firstpage_image] =>[orig_patent_app_number] => 747219
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/747219 | Food trays and the like having press-applied coatings | Nov 11, 1996 | Issued |
Array
(
[id] => 3903865
[patent_doc_number] => 05778144
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-07
[patent_title] => 'Electric fan heater'
[patent_app_type] => 1
[patent_app_number] => 8/748004
[patent_app_country] => US
[patent_app_date] => 1996-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1289
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/778/05778144.pdf
[firstpage_image] =>[orig_patent_app_number] => 748004
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/748004 | Electric fan heater | Nov 11, 1996 | Issued |
Array
(
[id] => 4062447
[patent_doc_number] => 05870423
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-09
[patent_title] => 'Individual heating element power control for a furnace'
[patent_app_type] => 1
[patent_app_number] => 8/746141
[patent_app_country] => US
[patent_app_date] => 1996-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3424
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/870/05870423.pdf
[firstpage_image] =>[orig_patent_app_number] => 746141
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/746141 | Individual heating element power control for a furnace | Nov 5, 1996 | Issued |
Array
(
[id] => 3848342
[patent_doc_number] => 05761377
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-02
[patent_title] => 'Tower type portable radiant heater'
[patent_app_type] => 1
[patent_app_number] => 8/731922
[patent_app_country] => US
[patent_app_date] => 1996-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3553
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 345
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/761/05761377.pdf
[firstpage_image] =>[orig_patent_app_number] => 731922
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/731922 | Tower type portable radiant heater | Oct 21, 1996 | Issued |
Array
(
[id] => 4056840
[patent_doc_number] => 05875282
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-23
[patent_title] => 'Medical apparatus for warming patient fluids'
[patent_app_type] => 1
[patent_app_number] => 8/729645
[patent_app_country] => US
[patent_app_date] => 1996-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4880
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/875/05875282.pdf
[firstpage_image] =>[orig_patent_app_number] => 729645
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/729645 | Medical apparatus for warming patient fluids | Oct 20, 1996 | Issued |
Array
(
[id] => 3707555
[patent_doc_number] => 05677926
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-14
[patent_title] => 'Crucible for the inductive melting of metals'
[patent_app_type] => 1
[patent_app_number] => 8/729587
[patent_app_country] => US
[patent_app_date] => 1996-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1480
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/677/05677926.pdf
[firstpage_image] =>[orig_patent_app_number] => 729587
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/729587 | Crucible for the inductive melting of metals | Oct 10, 1996 | Issued |
Array
(
[id] => 3792183
[patent_doc_number] => 05757841
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-26
[patent_title] => 'Method and apparatus for joining new electrode to consumed electrode of electric furnace'
[patent_app_type] => 1
[patent_app_number] => 8/728077
[patent_app_country] => US
[patent_app_date] => 1996-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 15
[patent_no_of_words] => 5414
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/757/05757841.pdf
[firstpage_image] =>[orig_patent_app_number] => 728077
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/728077 | Method and apparatus for joining new electrode to consumed electrode of electric furnace | Oct 8, 1996 | Issued |
| 08/727869 | ELECTRICAL DEVICES | Oct 7, 1996 | Abandoned |
Array
(
[id] => 4020858
[patent_doc_number] => 05889812
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-30
[patent_title] => 'Process for the operation of coreless induction melting furnaces or holding furnances and an electrical switching unit suitable for the same'
[patent_app_type] => 1
[patent_app_number] => 8/693147
[patent_app_country] => US
[patent_app_date] => 1996-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2223
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/889/05889812.pdf
[firstpage_image] =>[orig_patent_app_number] => 693147
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/693147 | Process for the operation of coreless induction melting furnaces or holding furnances and an electrical switching unit suitable for the same | Oct 6, 1996 | Issued |
Array
(
[id] => 3981896
[patent_doc_number] => 05887016
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Charging device for arc furnaces'
[patent_app_type] => 1
[patent_app_number] => 8/704633
[patent_app_country] => US
[patent_app_date] => 1996-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1808
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/887/05887016.pdf
[firstpage_image] =>[orig_patent_app_number] => 704633
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/704633 | Charging device for arc furnaces | Oct 1, 1996 | Issued |
Array
(
[id] => 3981910
[patent_doc_number] => 05887017
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Panelized spray-cooled furnace roof'
[patent_app_type] => 1
[patent_app_number] => 8/722362
[patent_app_country] => US
[patent_app_date] => 1996-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 1872
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 384
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/887/05887017.pdf
[firstpage_image] =>[orig_patent_app_number] => 722362
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/722362 | Panelized spray-cooled furnace roof | Sep 26, 1996 | Issued |
Array
(
[id] => 4000164
[patent_doc_number] => 05960027
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-28
[patent_title] => 'Apparatus for controlling arc deflection in an arc furnace'
[patent_app_type] => 1
[patent_app_number] => 8/710434
[patent_app_country] => US
[patent_app_date] => 1996-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 24
[patent_no_of_words] => 9542
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/960/05960027.pdf
[firstpage_image] =>[orig_patent_app_number] => 710434
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/710434 | Apparatus for controlling arc deflection in an arc furnace | Sep 16, 1996 | Issued |