
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] => 4104506
[patent_doc_number] => 06066838
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-23
[patent_title] => 'Microwave oven'
[patent_app_type] => 1
[patent_app_number] => 9/005337
[patent_app_country] => US
[patent_app_date] => 1998-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 115
[patent_figures_cnt] => 115
[patent_no_of_words] => 43076
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/066/06066838.pdf
[firstpage_image] =>[orig_patent_app_number] => 005337
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/005337 | Microwave oven | Jan 8, 1998 | Issued |
Array
(
[id] => 3971718
[patent_doc_number] => 05936996
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-10
[patent_title] => 'Furnace plant'
[patent_app_type] => 1
[patent_app_number] => 8/945188
[patent_app_country] => US
[patent_app_date] => 1998-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 3197
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/936/05936996.pdf
[firstpage_image] =>[orig_patent_app_number] => 945188
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/945188 | Furnace plant | Jan 5, 1998 | Issued |
Array
(
[id] => 4186548
[patent_doc_number] => 06020579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-01
[patent_title] => 'Microwave applicator having a mechanical means for tuning'
[patent_app_type] => 1
[patent_app_number] => 9/002720
[patent_app_country] => US
[patent_app_date] => 1998-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 7088
[patent_no_of_claims] => 28
[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/06/020/06020579.pdf
[firstpage_image] =>[orig_patent_app_number] => 002720
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/002720 | Microwave applicator having a mechanical means for tuning | Jan 4, 1998 | Issued |
Array
(
[id] => 4186561
[patent_doc_number] => 06020580
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-01
[patent_title] => 'Microwave applicator having a mechanical means for tuning'
[patent_app_type] => 1
[patent_app_number] => 9/003016
[patent_app_country] => US
[patent_app_date] => 1998-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4487
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/020/06020580.pdf
[firstpage_image] =>[orig_patent_app_number] => 003016
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/003016 | Microwave applicator having a mechanical means for tuning | Jan 4, 1998 | Issued |
Array
(
[id] => 4138751
[patent_doc_number] => 06121595
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-09-19
[patent_title] => 'Applicator to provide uniform electric and magnetic fields over a large area and for continuous processing'
[patent_app_type] => 1
[patent_app_number] => 9/002714
[patent_app_country] => US
[patent_app_date] => 1998-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 6533
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/121/06121595.pdf
[firstpage_image] =>[orig_patent_app_number] => 002714
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/002714 | Applicator to provide uniform electric and magnetic fields over a large area and for continuous processing | Jan 4, 1998 | Issued |
Array
(
[id] => 4122706
[patent_doc_number] => 06072167
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-06-06
[patent_title] => 'Enhanced uniformity in a length independent microwave applicator'
[patent_app_type] => 1
[patent_app_number] => 9/002849
[patent_app_country] => US
[patent_app_date] => 1998-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3393
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/072/06072167.pdf
[firstpage_image] =>[orig_patent_app_number] => 002849
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/002849 | Enhanced uniformity in a length independent microwave applicator | Jan 4, 1998 | Issued |
Array
(
[id] => 4086100
[patent_doc_number] => 06054696
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-04-25
[patent_title] => 'Feedback system to automatically couple microwave energy into an applicator'
[patent_app_type] => 1
[patent_app_number] => 9/002719
[patent_app_country] => US
[patent_app_date] => 1998-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4364
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/054/06054696.pdf
[firstpage_image] =>[orig_patent_app_number] => 002719
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/002719 | Feedback system to automatically couple microwave energy into an applicator | Jan 4, 1998 | Issued |
Array
(
[id] => 4111991
[patent_doc_number] => 06097750
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-01
[patent_title] => 'Electroslag refining hearth'
[patent_app_type] => 1
[patent_app_number] => 9/001077
[patent_app_country] => US
[patent_app_date] => 1997-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3683
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/097/06097750.pdf
[firstpage_image] =>[orig_patent_app_number] => 001077
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/001077 | Electroslag refining hearth | Dec 30, 1997 | Issued |
Array
(
[id] => 3854928
[patent_doc_number] => 05848093
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-08
[patent_title] => 'Fiber-drawing furnace for drawing down an optical-fiber preform into an optical fiber'
[patent_app_type] => 1
[patent_app_number] => 8/998810
[patent_app_country] => US
[patent_app_date] => 1997-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1937
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/848/05848093.pdf
[firstpage_image] =>[orig_patent_app_number] => 998810
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/998810 | Fiber-drawing furnace for drawing down an optical-fiber preform into an optical fiber | Dec 28, 1997 | Issued |
Array
(
[id] => 4171613
[patent_doc_number] => 06104742
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-15
[patent_title] => 'Electroslag apparatus and guide'
[patent_app_type] => 1
[patent_app_number] => 8/996715
[patent_app_country] => US
[patent_app_date] => 1997-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3585
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/104/06104742.pdf
[firstpage_image] =>[orig_patent_app_number] => 996715
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/996715 | Electroslag apparatus and guide | Dec 22, 1997 | Issued |
Array
(
[id] => 4224041
[patent_doc_number] => 06040563
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-21
[patent_title] => 'Bonded assemblies'
[patent_app_type] => 1
[patent_app_number] => 8/995387
[patent_app_country] => US
[patent_app_date] => 1997-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 6397
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 213
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/040/06040563.pdf
[firstpage_image] =>[orig_patent_app_number] => 995387
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/995387 | Bonded assemblies | Dec 21, 1997 | Issued |
Array
(
[id] => 4049547
[patent_doc_number] => 05995532
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-30
[patent_title] => 'Method using fuzzy logic for controlling a furnace'
[patent_app_type] => 1
[patent_app_number] => 8/996185
[patent_app_country] => US
[patent_app_date] => 1997-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2441
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/995/05995532.pdf
[firstpage_image] =>[orig_patent_app_number] => 996185
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/996185 | Method using fuzzy logic for controlling a furnace | Dec 21, 1997 | Issued |
Array
(
[id] => 3972276
[patent_doc_number] => 05901169
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-04
[patent_title] => 'Apparatus for discharging molten matter from cold crucible induction melting furnace'
[patent_app_type] => 1
[patent_app_number] => 8/992709
[patent_app_country] => US
[patent_app_date] => 1997-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3491
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/901/05901169.pdf
[firstpage_image] =>[orig_patent_app_number] => 992709
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/992709 | Apparatus for discharging molten matter from cold crucible induction melting furnace | Dec 16, 1997 | Issued |
| 08/860865 | APPARATUS FOR AND METHOD OF MANUFACTURING CASK STAVES | Nov 23, 1997 | Pending |
Array
(
[id] => 4091203
[patent_doc_number] => 06018155
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-25
[patent_title] => 'Induction hardening apparatus for a crankshaft'
[patent_app_type] => 1
[patent_app_number] => 8/959799
[patent_app_country] => US
[patent_app_date] => 1997-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 26
[patent_no_of_words] => 12282
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 16
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/018/06018155.pdf
[firstpage_image] =>[orig_patent_app_number] => 959799
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/959799 | Induction hardening apparatus for a crankshaft | Oct 28, 1997 | Issued |
Array
(
[id] => 3816662
[patent_doc_number] => 05854807
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-29
[patent_title] => 'Electrode for silicon alloys and silicon metal'
[patent_app_type] => 1
[patent_app_number] => 8/958323
[patent_app_country] => US
[patent_app_date] => 1997-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4148
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/854/05854807.pdf
[firstpage_image] =>[orig_patent_app_number] => 958323
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/958323 | Electrode for silicon alloys and silicon metal | Oct 26, 1997 | Issued |
Array
(
[id] => 4023590
[patent_doc_number] => 05902501
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-11
[patent_title] => 'Lighter actuation system'
[patent_app_type] => 1
[patent_app_number] => 8/953945
[patent_app_country] => US
[patent_app_date] => 1997-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6899
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 14
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/902/05902501.pdf
[firstpage_image] =>[orig_patent_app_number] => 953945
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/953945 | Lighter actuation system | Oct 19, 1997 | Issued |
Array
(
[id] => 3780858
[patent_doc_number] => 05850413
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-15
[patent_title] => 'Device to support and swing the hearth in an electric furnace'
[patent_app_type] => 1
[patent_app_number] => 8/951740
[patent_app_country] => US
[patent_app_date] => 1997-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 2065
[patent_no_of_claims] => 19
[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/05/850/05850413.pdf
[firstpage_image] =>[orig_patent_app_number] => 951740
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/951740 | Device to support and swing the hearth in an electric furnace | Oct 15, 1997 | Issued |
Array
(
[id] => 3952844
[patent_doc_number] => 05977528
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-02
[patent_title] => 'Rectangular microwave applicator and waste treatment method'
[patent_app_type] => 1
[patent_app_number] => 8/948446
[patent_app_country] => US
[patent_app_date] => 1997-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2040
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/977/05977528.pdf
[firstpage_image] =>[orig_patent_app_number] => 948446
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/948446 | Rectangular microwave applicator and waste treatment method | Oct 9, 1997 | Issued |
Array
(
[id] => 3952854
[patent_doc_number] => 05977529
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-02
[patent_title] => 'Method, device for the heat treatment of materials in a microwave oven and use of this method and device'
[patent_app_type] => 1
[patent_app_number] => 8/930975
[patent_app_country] => US
[patent_app_date] => 1997-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2606
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/977/05977529.pdf
[firstpage_image] =>[orig_patent_app_number] => 930975
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/930975 | Method, device for the heat treatment of materials in a microwave oven and use of this method and device | Oct 8, 1997 | Issued |