
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] => 3896105
[patent_doc_number] => 05805767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-08
[patent_title] => 'Electronically-controlled heater'
[patent_app_type] => 1
[patent_app_number] => 8/585098
[patent_app_country] => US
[patent_app_date] => 1996-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4940
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/805/05805767.pdf
[firstpage_image] =>[orig_patent_app_number] => 585098
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/585098 | Electronically-controlled heater | Jan 15, 1996 | Issued |
Array
(
[id] => 3840835
[patent_doc_number] => 05784531
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-21
[patent_title] => 'Instantaneous fluid heating device and process'
[patent_app_type] => 1
[patent_app_number] => 8/583872
[patent_app_country] => US
[patent_app_date] => 1996-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 17
[patent_no_of_words] => 7829
[patent_no_of_claims] => 44
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 24
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/784/05784531.pdf
[firstpage_image] =>[orig_patent_app_number] => 583872
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/583872 | Instantaneous fluid heating device and process | Jan 4, 1996 | Issued |
Array
(
[id] => 3838243
[patent_doc_number] => 05712612
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-27
[patent_title] => 'Tunneling ferrimagnetic magnetoresistive sensor'
[patent_app_type] => 1
[patent_app_number] => 8/581815
[patent_app_country] => US
[patent_app_date] => 1996-01-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 14
[patent_no_of_words] => 7531
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/712/05712612.pdf
[firstpage_image] =>[orig_patent_app_number] => 581815
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/581815 | Tunneling ferrimagnetic magnetoresistive sensor | Jan 1, 1996 | Issued |
Array
(
[id] => 3688277
[patent_doc_number] => 05633620
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-27
[patent_title] => 'Arc containment system for lightning surge resistor networks'
[patent_app_type] => 1
[patent_app_number] => 8/578867
[patent_app_country] => US
[patent_app_date] => 1995-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1748
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/633/05633620.pdf
[firstpage_image] =>[orig_patent_app_number] => 578867
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/578867 | Arc containment system for lightning surge resistor networks | Dec 26, 1995 | Issued |
Array
(
[id] => 3790926
[patent_doc_number] => 05809056
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Vitrification furnace with a gas light seal'
[patent_app_type] => 1
[patent_app_number] => 8/578475
[patent_app_country] => US
[patent_app_date] => 1995-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1755
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 337
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/809/05809056.pdf
[firstpage_image] =>[orig_patent_app_number] => 578475
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/578475 | Vitrification furnace with a gas light seal | Dec 25, 1995 | Issued |
Array
(
[id] => 3835140
[patent_doc_number] => 05790752
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-04
[patent_title] => 'Efficient in-line fluid heater'
[patent_app_type] => 1
[patent_app_number] => 8/575408
[patent_app_country] => US
[patent_app_date] => 1995-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3245
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/790/05790752.pdf
[firstpage_image] =>[orig_patent_app_number] => 575408
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/575408 | Efficient in-line fluid heater | Dec 19, 1995 | Issued |
Array
(
[id] => 3773722
[patent_doc_number] => 05734149
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-31
[patent_title] => 'Kiln with hinged control panel'
[patent_app_type] => 1
[patent_app_number] => 8/573368
[patent_app_country] => US
[patent_app_date] => 1995-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3270
[patent_no_of_claims] => 20
[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/05/734/05734149.pdf
[firstpage_image] =>[orig_patent_app_number] => 573368
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/573368 | Kiln with hinged control panel | Dec 14, 1995 | Issued |
Array
(
[id] => 3679593
[patent_doc_number] => 05600669
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-04
[patent_title] => 'Electrode assembly for glass tank furnaces'
[patent_app_type] => 1
[patent_app_number] => 8/570136
[patent_app_country] => US
[patent_app_date] => 1995-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2826
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/600/05600669.pdf
[firstpage_image] =>[orig_patent_app_number] => 570136
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/570136 | Electrode assembly for glass tank furnaces | Dec 10, 1995 | Issued |
Array
(
[id] => 3634476
[patent_doc_number] => 05602867
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-11
[patent_title] => 'Method of and device for operating an arc furnace with two vessels'
[patent_app_type] => 1
[patent_app_number] => 8/567917
[patent_app_country] => US
[patent_app_date] => 1995-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2170
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/602/05602867.pdf
[firstpage_image] =>[orig_patent_app_number] => 567917
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/567917 | Method of and device for operating an arc furnace with two vessels | Dec 6, 1995 | Issued |
| 08/567697 | INTEGRATED CIRCUIT PAD STRUCTURE WITH HIGH TEMPERATURE HEATING ELEMENT AND METHOD THEREOF | Dec 4, 1995 | Abandoned |
Array
(
[id] => 3753177
[patent_doc_number] => 05787109
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-28
[patent_title] => 'Furnace vessel for a DC arc furnace'
[patent_app_type] => 1
[patent_app_number] => 8/566160
[patent_app_country] => US
[patent_app_date] => 1995-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3604
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/787/05787109.pdf
[firstpage_image] =>[orig_patent_app_number] => 566160
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/566160 | Furnace vessel for a DC arc furnace | Nov 30, 1995 | Issued |
Array
(
[id] => 3745289
[patent_doc_number] => 05786576
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-28
[patent_title] => 'Self-steering system for guiding a moving induction coil during thermoplastic welding'
[patent_app_type] => 1
[patent_app_number] => 8/564566
[patent_app_country] => US
[patent_app_date] => 1995-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 9901
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/786/05786576.pdf
[firstpage_image] =>[orig_patent_app_number] => 564566
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/564566 | Self-steering system for guiding a moving induction coil during thermoplastic welding | Nov 27, 1995 | Issued |
Array
(
[id] => 3644762
[patent_doc_number] => 05631919
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-20
[patent_title] => 'Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies'
[patent_app_type] => 1
[patent_app_number] => 8/561369
[patent_app_country] => US
[patent_app_date] => 1995-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 22
[patent_no_of_words] => 4128
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/631/05631919.pdf
[firstpage_image] =>[orig_patent_app_number] => 561369
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/561369 | Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies | Nov 20, 1995 | Issued |
Array
(
[id] => 3676828
[patent_doc_number] => 05668922
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-16
[patent_title] => 'Water heater having molded plastic storage tank and associated fabrication methods'
[patent_app_type] => 1
[patent_app_number] => 8/558680
[patent_app_country] => US
[patent_app_date] => 1995-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2255
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/668/05668922.pdf
[firstpage_image] =>[orig_patent_app_number] => 558680
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/558680 | Water heater having molded plastic storage tank and associated fabrication methods | Nov 15, 1995 | Issued |
Array
(
[id] => 4000848
[patent_doc_number] => 05961869
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-10-05
[patent_title] => 'Electrically insulated adhesive-coated heating element'
[patent_app_type] => 1
[patent_app_number] => 8/556539
[patent_app_country] => US
[patent_app_date] => 1995-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1351
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/961/05961869.pdf
[firstpage_image] =>[orig_patent_app_number] => 556539
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/556539 | Electrically insulated adhesive-coated heating element | Nov 12, 1995 | Issued |
Array
(
[id] => 3799550
[patent_doc_number] => 05822357
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-13
[patent_title] => 'Process for melting a charge in a furnace'
[patent_app_type] => 1
[patent_app_number] => 8/555792
[patent_app_country] => US
[patent_app_date] => 1995-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1951
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/822/05822357.pdf
[firstpage_image] =>[orig_patent_app_number] => 555792
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/555792 | Process for melting a charge in a furnace | Nov 8, 1995 | Issued |
Array
(
[id] => 3903897
[patent_doc_number] => 05778146
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-07
[patent_title] => 'Light beam heating apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/552475
[patent_app_country] => US
[patent_app_date] => 1995-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2984
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/778/05778146.pdf
[firstpage_image] =>[orig_patent_app_number] => 552475
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/552475 | Light beam heating apparatus | Nov 8, 1995 | Issued |
Array
(
[id] => 3653529
[patent_doc_number] => 05591361
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-07
[patent_title] => 'Sealing arrangement for a laser enclosure'
[patent_app_type] => 1
[patent_app_number] => 8/552566
[patent_app_country] => US
[patent_app_date] => 1995-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 3685
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/591/05591361.pdf
[firstpage_image] =>[orig_patent_app_number] => 552566
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/552566 | Sealing arrangement for a laser enclosure | Nov 2, 1995 | Issued |
Array
(
[id] => 3753191
[patent_doc_number] => 05787110
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-28
[patent_title] => 'Galvanizing apparatus with coreless induction furnace'
[patent_app_type] => 1
[patent_app_number] => 8/551660
[patent_app_country] => US
[patent_app_date] => 1995-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2096
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/787/05787110.pdf
[firstpage_image] =>[orig_patent_app_number] => 551660
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/551660 | Galvanizing apparatus with coreless induction furnace | Oct 31, 1995 | Issued |
Array
(
[id] => 3846795
[patent_doc_number] => 05740313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-14
[patent_title] => 'Light beam heating apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/550610
[patent_app_country] => US
[patent_app_date] => 1995-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2676
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/740/05740313.pdf
[firstpage_image] =>[orig_patent_app_number] => 550610
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/550610 | Light beam heating apparatus | Oct 30, 1995 | Issued |