
Tu Ba Hoang
Supervisory Patent Examiner (ID: 6919, Phone: (571)272-4780 , Office: P/3742 )
| Most Active Art Unit | 3761 |
| Art Unit(s) | 3761, 2106, 3742, 2832 |
| Total Applications | 2049 |
| Issued Applications | 1536 |
| Pending Applications | 181 |
| Abandoned Applications | 331 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4387144
[patent_doc_number] => 06278091
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-21
[patent_title] => 'Removable cloth sleeve with incorporated heating coil'
[patent_app_type] => 1
[patent_app_number] => 9/591652
[patent_app_country] => US
[patent_app_date] => 2000-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2160
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/278/06278091.pdf
[firstpage_image] =>[orig_patent_app_number] => 591652
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/591652 | Removable cloth sleeve with incorporated heating coil | Jun 9, 2000 | Issued |
Array
(
[id] => 4426706
[patent_doc_number] => 06226312
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-01
[patent_title] => 'Device to cool and protect a cathode in an electric arc furnace'
[patent_app_type] => 1
[patent_app_number] => 9/588017
[patent_app_country] => US
[patent_app_date] => 2000-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1890
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/226/06226312.pdf
[firstpage_image] =>[orig_patent_app_number] => 588017
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/588017 | Device to cool and protect a cathode in an electric arc furnace | Jun 5, 2000 | Issued |
Array
(
[id] => 4325615
[patent_doc_number] => 06331695
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-18
[patent_title] => 'Thermal warming blanket for patient temperature management'
[patent_app_type] => 1
[patent_app_number] => 9/588393
[patent_app_country] => US
[patent_app_date] => 2000-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 2312
[patent_no_of_claims] => 23
[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/06/331/06331695.pdf
[firstpage_image] =>[orig_patent_app_number] => 588393
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/588393 | Thermal warming blanket for patient temperature management | Jun 5, 2000 | Issued |
| 09/587618 | Snow melting apparatus | Jun 4, 2000 | Abandoned |
Array
(
[id] => 4300183
[patent_doc_number] => 06184496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Driveway, walkway and roof snow and ice melting mat'
[patent_app_type] => 1
[patent_app_number] => 9/583682
[patent_app_country] => US
[patent_app_date] => 2000-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 22
[patent_no_of_words] => 5870
[patent_no_of_claims] => 62
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 306
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/184/06184496.pdf
[firstpage_image] =>[orig_patent_app_number] => 583682
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/583682 | Driveway, walkway and roof snow and ice melting mat | May 30, 2000 | Issued |
Array
(
[id] => 1567911
[patent_doc_number] => 06339610
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-15
[patent_title] => 'Glass melting tank and process for melting glass'
[patent_app_type] => B1
[patent_app_number] => 09/579544
[patent_app_country] => US
[patent_app_date] => 2000-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3441
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/339/06339610.pdf
[firstpage_image] =>[orig_patent_app_number] => 09579544
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/579544 | Glass melting tank and process for melting glass | May 25, 2000 | Issued |
Array
(
[id] => 4311300
[patent_doc_number] => 06185242
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-06
[patent_title] => 'Integral side wall and tap hole cover for an eccentric bottom tap (EBT) electric furnace'
[patent_app_type] => 1
[patent_app_number] => 9/578103
[patent_app_country] => US
[patent_app_date] => 2000-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 1700
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 564
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/185/06185242.pdf
[firstpage_image] =>[orig_patent_app_number] => 578103
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/578103 | Integral side wall and tap hole cover for an eccentric bottom tap (EBT) electric furnace | May 23, 2000 | Issued |
Array
(
[id] => 1443207
[patent_doc_number] => 06335945
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-01
[patent_title] => 'Electric ARC low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid'
[patent_app_type] => B1
[patent_app_number] => 09/554916
[patent_app_country] => US
[patent_app_date] => 2000-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2068
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/335/06335945.pdf
[firstpage_image] =>[orig_patent_app_number] => 09554916
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/554916 | Electric ARC low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid | May 21, 2000 | Issued |
Array
(
[id] => 4299786
[patent_doc_number] => 06269112
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-31
[patent_title] => 'Electric arc furnace for continuous charging with ferrous materials and semicontinuous tapping of molten steel'
[patent_app_type] => 1
[patent_app_number] => 9/572243
[patent_app_country] => US
[patent_app_date] => 2000-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3287
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/269/06269112.pdf
[firstpage_image] =>[orig_patent_app_number] => 572243
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/572243 | Electric arc furnace for continuous charging with ferrous materials and semicontinuous tapping of molten steel | May 16, 2000 | Issued |
Array
(
[id] => 1478733
[patent_doc_number] => 06344638
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-02-05
[patent_title] => 'Method for the disinfection of medical waste in a continuous manner'
[patent_app_type] => B1
[patent_app_number] => 09/571783
[patent_app_country] => US
[patent_app_date] => 2000-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 8633
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/344/06344638.pdf
[firstpage_image] =>[orig_patent_app_number] => 09571783
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/571783 | Method for the disinfection of medical waste in a continuous manner | May 15, 2000 | Issued |
Array
(
[id] => 4253522
[patent_doc_number] => 06222165
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-24
[patent_title] => 'Electrical sleeve heater'
[patent_app_type] => 1
[patent_app_number] => 9/565525
[patent_app_country] => US
[patent_app_date] => 2000-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 1422
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/222/06222165.pdf
[firstpage_image] =>[orig_patent_app_number] => 565525
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/565525 | Electrical sleeve heater | May 4, 2000 | Issued |
Array
(
[id] => 4365082
[patent_doc_number] => 06255623
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-03
[patent_title] => 'Surface heating system formed by a fluid-conducting inner pipe surrounded by a heat-destructible sheathing tube structure'
[patent_app_type] => 1
[patent_app_number] => 9/564026
[patent_app_country] => US
[patent_app_date] => 2000-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1258
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 99
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/255/06255623.pdf
[firstpage_image] =>[orig_patent_app_number] => 564026
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/564026 | Surface heating system formed by a fluid-conducting inner pipe surrounded by a heat-destructible sheathing tube structure | May 3, 2000 | Issued |
Array
(
[id] => 4372373
[patent_doc_number] => 06274853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-08-14
[patent_title] => 'Heating resistor, heating resistor for use in ceramic heater, and ceramic heater using the same'
[patent_app_type] => 1
[patent_app_number] => 9/563435
[patent_app_country] => US
[patent_app_date] => 2000-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 6925
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/274/06274853.pdf
[firstpage_image] =>[orig_patent_app_number] => 563435
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/563435 | Heating resistor, heating resistor for use in ceramic heater, and ceramic heater using the same | May 2, 2000 | Issued |
Array
(
[id] => 4332388
[patent_doc_number] => 06249538
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-06-19
[patent_title] => 'Cooling device with panels for electric arc furnace'
[patent_app_type] => 1
[patent_app_number] => 9/508273
[patent_app_country] => US
[patent_app_date] => 2000-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 4044
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/249/06249538.pdf
[firstpage_image] =>[orig_patent_app_number] => 508273
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/508273 | Cooling device with panels for electric arc furnace | Apr 27, 2000 | Issued |
Array
(
[id] => 4421011
[patent_doc_number] => 06229838
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-08
[patent_title] => 'Electric arc furnace for the production of steel and method of operating this furnace'
[patent_app_type] => 1
[patent_app_number] => 9/560895
[patent_app_country] => US
[patent_app_date] => 2000-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2277
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/229/06229838.pdf
[firstpage_image] =>[orig_patent_app_number] => 560895
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/560895 | Electric arc furnace for the production of steel and method of operating this furnace | Apr 27, 2000 | Issued |
Array
(
[id] => 4277012
[patent_doc_number] => 06323468
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-27
[patent_title] => 'Static coil apparatus and method for welding thermoplastic composite structures'
[patent_app_type] => 1
[patent_app_number] => 9/557883
[patent_app_country] => US
[patent_app_date] => 2000-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 9866
[patent_no_of_claims] => 25
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[pdf_file] => patents/06/323/06323468.pdf
[firstpage_image] =>[orig_patent_app_number] => 557883
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/557883 | Static coil apparatus and method for welding thermoplastic composite structures | Apr 24, 2000 | Issued |
Array
(
[id] => 4304245
[patent_doc_number] => 06212218
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-03
[patent_title] => 'Reusable lance with consumable refractory tip'
[patent_app_type] => 1
[patent_app_number] => 9/558134
[patent_app_country] => US
[patent_app_date] => 2000-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4678
[patent_no_of_claims] => 19
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/212/06212218.pdf
[firstpage_image] =>[orig_patent_app_number] => 558134
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/558134 | Reusable lance with consumable refractory tip | Apr 24, 2000 | Issued |
Array
(
[id] => 1537034
[patent_doc_number] => 06337471
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-08
[patent_title] => 'Combined superplastic forming and adhesive bonding'
[patent_app_type] => B1
[patent_app_number] => 09/556752
[patent_app_country] => US
[patent_app_date] => 2000-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/337/06337471.pdf
[firstpage_image] =>[orig_patent_app_number] => 09556752
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/556752 | Combined superplastic forming and adhesive bonding | Apr 20, 2000 | Issued |
Array
(
[id] => 1441865
[patent_doc_number] => 06335517
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-01
[patent_title] => 'Humidifier having induction heating system'
[patent_app_type] => B1
[patent_app_number] => 09/553190
[patent_app_country] => US
[patent_app_date] => 2000-04-20
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[pdf_file] => patents/06/335/06335517.pdf
[firstpage_image] =>[orig_patent_app_number] => 09553190
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/553190 | Humidifier having induction heating system | Apr 19, 2000 | Issued |
Array
(
[id] => 4413547
[patent_doc_number] => 06265698
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-07-24
[patent_title] => 'Overheating protector for heaters'
[patent_app_type] => 1
[patent_app_number] => 9/552007
[patent_app_country] => US
[patent_app_date] => 2000-04-19
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/265/06265698.pdf
[firstpage_image] =>[orig_patent_app_number] => 552007
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/552007 | Overheating protector for heaters | Apr 18, 2000 | Issued |