
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] => 4069886
[patent_doc_number] => 06008474
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-28
[patent_title] => 'Heated windshield wiper system'
[patent_app_type] => 1
[patent_app_number] => 9/260102
[patent_app_country] => US
[patent_app_date] => 1999-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2869
[patent_no_of_claims] => 19
[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/06/008/06008474.pdf
[firstpage_image] =>[orig_patent_app_number] => 260102
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/260102 | Heated windshield wiper system | Mar 1, 1999 | Issued |
Array
(
[id] => 4354494
[patent_doc_number] => 06215107
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-10
[patent_title] => 'Heating coil fitting with shrunk-on cover and process for same'
[patent_app_type] => 1
[patent_app_number] => 9/256560
[patent_app_country] => US
[patent_app_date] => 1999-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 4198
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/215/06215107.pdf
[firstpage_image] =>[orig_patent_app_number] => 256560
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/256560 | Heating coil fitting with shrunk-on cover and process for same | Feb 23, 1999 | Issued |
Array
(
[id] => 4013868
[patent_doc_number] => 05987051
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-16
[patent_title] => 'Arc furnace fume collection system and method'
[patent_app_type] => 1
[patent_app_number] => 9/255255
[patent_app_country] => US
[patent_app_date] => 1999-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 30
[patent_no_of_words] => 15042
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 455
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/987/05987051.pdf
[firstpage_image] =>[orig_patent_app_number] => 255255
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/255255 | Arc furnace fume collection system and method | Feb 21, 1999 | Issued |
Array
(
[id] => 3952675
[patent_doc_number] => 05977518
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-02
[patent_title] => 'Food warmer for sweet and salted products'
[patent_app_type] => 1
[patent_app_number] => 9/252783
[patent_app_country] => US
[patent_app_date] => 1999-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1128
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/977/05977518.pdf
[firstpage_image] =>[orig_patent_app_number] => 252783
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/252783 | Food warmer for sweet and salted products | Feb 18, 1999 | Issued |
Array
(
[id] => 3917351
[patent_doc_number] => 06002107
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-14
[patent_title] => 'Method of heating a stovetop range using a continuously energized ceramic igniter having relight capability'
[patent_app_type] => 1
[patent_app_number] => 9/253485
[patent_app_country] => US
[patent_app_date] => 1999-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 5959
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/002/06002107.pdf
[firstpage_image] =>[orig_patent_app_number] => 253485
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/253485 | Method of heating a stovetop range using a continuously energized ceramic igniter having relight capability | Feb 18, 1999 | Issued |
Array
(
[id] => 4421583
[patent_doc_number] => 06311082
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-30
[patent_title] => 'Digital magnetic system for magnetic surgery'
[patent_app_type] => 1
[patent_app_number] => 9/251164
[patent_app_country] => US
[patent_app_date] => 1999-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 5753
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/311/06311082.pdf
[firstpage_image] =>[orig_patent_app_number] => 251164
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/251164 | Digital magnetic system for magnetic surgery | Feb 16, 1999 | Issued |
Array
(
[id] => 4173184
[patent_doc_number] => 06115404
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-09-05
[patent_title] => 'Dynamic control of remelting processes'
[patent_app_type] => 1
[patent_app_number] => 9/244372
[patent_app_country] => US
[patent_app_date] => 1999-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 6177
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/115/06115404.pdf
[firstpage_image] =>[orig_patent_app_number] => 244372
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/244372 | Dynamic control of remelting processes | Feb 2, 1999 | Issued |
Array
(
[id] => 4157793
[patent_doc_number] => 06148611
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-21
[patent_title] => 'Engine air-fuel ratio controller and control method'
[patent_app_type] => 1
[patent_app_number] => 9/239957
[patent_app_country] => US
[patent_app_date] => 1999-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 83
[patent_no_of_words] => 11510
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/148/06148611.pdf
[firstpage_image] =>[orig_patent_app_number] => 239957
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/239957 | Engine air-fuel ratio controller and control method | Jan 28, 1999 | Issued |
Array
(
[id] => 4324064
[patent_doc_number] => 06248985
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-19
[patent_title] => 'Apparatus and method for the disinfection of medical waste in a continuous manner'
[patent_app_type] => 1
[patent_app_number] => 9/238525
[patent_app_country] => US
[patent_app_date] => 1999-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 8669
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/248/06248985.pdf
[firstpage_image] =>[orig_patent_app_number] => 238525
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/238525 | Apparatus and method for the disinfection of medical waste in a continuous manner | Jan 26, 1999 | Issued |
Array
(
[id] => 4263238
[patent_doc_number] => 06137823
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-10-24
[patent_title] => 'Bi-metal panel for electric arc furnace'
[patent_app_type] => 1
[patent_app_number] => 9/237366
[patent_app_country] => US
[patent_app_date] => 1999-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1752
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/137/06137823.pdf
[firstpage_image] =>[orig_patent_app_number] => 237366
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/237366 | Bi-metal panel for electric arc furnace | Jan 25, 1999 | Issued |
Array
(
[id] => 4118225
[patent_doc_number] => 06101212
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-08
[patent_title] => 'Sealed evacuatable crucible for inductive melting or superheating'
[patent_app_type] => 1
[patent_app_number] => 9/228568
[patent_app_country] => US
[patent_app_date] => 1999-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1852
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/101/06101212.pdf
[firstpage_image] =>[orig_patent_app_number] => 228568
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/228568 | Sealed evacuatable crucible for inductive melting or superheating | Jan 11, 1999 | Issued |
Array
(
[id] => 4311314
[patent_doc_number] => 06185243
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Glass induction melting furnace using a cold crucible'
[patent_app_type] => 1
[patent_app_number] => 9/214785
[patent_app_country] => US
[patent_app_date] => 1999-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3028
[patent_no_of_claims] => 8
[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/06/185/06185243.pdf
[firstpage_image] =>[orig_patent_app_number] => 214785
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/214785 | Glass induction melting furnace using a cold crucible | Jan 11, 1999 | Issued |
Array
(
[id] => 4097154
[patent_doc_number] => 06018542
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-01-25
[patent_title] => 'Sealed electrode feeding assembly'
[patent_app_type] => 1
[patent_app_number] => 9/227489
[patent_app_country] => US
[patent_app_date] => 1999-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2799
[patent_no_of_claims] => 5
[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/06/018/06018542.pdf
[firstpage_image] =>[orig_patent_app_number] => 227489
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/227489 | Sealed electrode feeding assembly | Jan 5, 1999 | Issued |
Array
(
[id] => 4251991
[patent_doc_number] => 06144689
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-07
[patent_title] => 'Cooling plate for shaft furnaces'
[patent_app_type] => 1
[patent_app_number] => 9/225628
[patent_app_country] => US
[patent_app_date] => 1999-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 974
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/144/06144689.pdf
[firstpage_image] =>[orig_patent_app_number] => 225628
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/225628 | Cooling plate for shaft furnaces | Jan 4, 1999 | Issued |
Array
(
[id] => 6883853
[patent_doc_number] => 20010038008
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-08
[patent_title] => ' MICROWAVE OVEN CONTROL WITH EXTERNAL MEMORY CONTROL DATA'
[patent_app_type] => new
[patent_app_number] => 09/224331
[patent_app_country] => US
[patent_app_date] => 1998-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2149
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0038/20010038008.pdf
[firstpage_image] =>[orig_patent_app_number] => 09224331
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/224331 | Microwave oven control with external memory control data | Dec 30, 1998 | Issued |
Array
(
[id] => 4247219
[patent_doc_number] => 06075806
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-06-13
[patent_title] => 'Coaxial electrode assembly having insulating spacers'
[patent_app_type] => 1
[patent_app_number] => 9/221633
[patent_app_country] => US
[patent_app_date] => 1998-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 17
[patent_no_of_words] => 5814
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/075/06075806.pdf
[firstpage_image] =>[orig_patent_app_number] => 221633
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/221633 | Coaxial electrode assembly having insulating spacers | Dec 22, 1998 | Issued |
Array
(
[id] => 631829
[patent_doc_number] => RE039365
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2006-10-31
[patent_title] => 'Compact smoking oven with a rotatable food support'
[patent_app_type] => reissue
[patent_app_number] => 09/217469
[patent_app_country] => US
[patent_app_date] => 1998-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 37
[patent_no_of_words] => 2322
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 11
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/039/RE039365.pdf
[firstpage_image] =>[orig_patent_app_number] => 09217469
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/217469 | Compact smoking oven with a rotatable food support | Dec 20, 1998 | Issued |
| 09/214135 | THERMALLY INSULATED HEATING DEVICE | Dec 20, 1998 | Abandoned |
Array
(
[id] => 4220571
[patent_doc_number] => 06028882
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-02-22
[patent_title] => 'Claus unit cooling and heat recovery system'
[patent_app_type] => 1
[patent_app_number] => 9/211324
[patent_app_country] => US
[patent_app_date] => 1998-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 9765
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/028/06028882.pdf
[firstpage_image] =>[orig_patent_app_number] => 211324
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/211324 | Claus unit cooling and heat recovery system | Dec 14, 1998 | Issued |
| 09/202515 | ARC FURNACE WITH AN ELECTRODE RECEIVING CHAMBER | Dec 14, 1998 | Abandoned |