
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] => 6499698
[patent_doc_number] => 20020190841
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-19
[patent_title] => 'Electric resistance element and raw material for the same and method for preparing the same'
[patent_app_type] => new
[patent_app_number] => 10/148878
[patent_app_country] => US
[patent_app_date] => 2002-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4372
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0190/20020190841.pdf
[firstpage_image] =>[orig_patent_app_number] => 10148878
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/148878 | Electric resistance element and raw material for the same and method for preparing the same | Jun 11, 2002 | Abandoned |
Array
(
[id] => 1392105
[patent_doc_number] => 06563855
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-05-13
[patent_title] => 'Water jacket of arc furnace'
[patent_app_type] => B1
[patent_app_number] => 10/148594
[patent_app_country] => US
[patent_app_date] => 2002-06-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/563/06563855.pdf
[firstpage_image] =>[orig_patent_app_number] => 10148594
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/148594 | Water jacket of arc furnace | Jun 2, 2002 | Issued |
Array
(
[id] => 1040843
[patent_doc_number] => 06870142
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-22
[patent_title] => 'Power supply control system for heater used in gas sensor'
[patent_app_type] => utility
[patent_app_number] => 10/157866
[patent_app_country] => US
[patent_app_date] => 2002-05-31
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/870/06870142.pdf
[firstpage_image] =>[orig_patent_app_number] => 10157866
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/157866 | Power supply control system for heater used in gas sensor | May 30, 2002 | Issued |
Array
(
[id] => 1171406
[patent_doc_number] => 06753495
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-06-22
[patent_title] => 'Apparatus and methods for control of a material processing device'
[patent_app_type] => B2
[patent_app_number] => 10/158051
[patent_app_country] => US
[patent_app_date] => 2002-05-31
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10158051
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/158051 | Apparatus and methods for control of a material processing device | May 30, 2002 | Issued |
Array
(
[id] => 608184
[patent_doc_number] => 07154932
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-12-26
[patent_title] => 'Refining and casting apparatus'
[patent_app_type] => utility
[patent_app_number] => 10/158382
[patent_app_country] => US
[patent_app_date] => 2002-05-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/154/07154932.pdf
[firstpage_image] =>[orig_patent_app_number] => 10158382
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/158382 | Refining and casting apparatus | May 29, 2002 | Issued |
Array
(
[id] => 6699785
[patent_doc_number] => 20030222665
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-04
[patent_title] => 'Voltage probe systems having improved bandwidth capability'
[patent_app_type] => new
[patent_app_number] => 10/156896
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[firstpage_image] =>[orig_patent_app_number] => 10156896
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Array
(
[id] => 6699785
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[patent_issue_date] => 2003-12-04
[patent_title] => 'Voltage probe systems having improved bandwidth capability'
[patent_app_type] => new
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[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10156896
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/156896 | Voltage probe systems having improved bandwidth capability | May 28, 2002 | Issued |
Array
(
[id] => 7022574
[patent_doc_number] => 20050016968
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-27
[patent_title] => 'Plasma torch'
[patent_app_type] => utility
[patent_app_number] => 10/478959
[patent_app_country] => US
[patent_app_date] => 2002-05-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0016/20050016968.pdf
[firstpage_image] =>[orig_patent_app_number] => 10478959
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/478959 | Plasma torch | May 28, 2002 | Issued |
Array
(
[id] => 1197583
[patent_doc_number] => 06727456
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-04-27
[patent_title] => 'Deposited film forming method and deposited film forming apparatus'
[patent_app_type] => B2
[patent_app_number] => 10/153721
[patent_app_country] => US
[patent_app_date] => 2002-05-24
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[pdf_file] => patents/06/727/06727456.pdf
[firstpage_image] =>[orig_patent_app_number] => 10153721
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/153721 | Deposited film forming method and deposited film forming apparatus | May 23, 2002 | Issued |
Array
(
[id] => 7339935
[patent_doc_number] => 20040246094
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-09
[patent_title] => 'Foil-type switching element'
[patent_app_type] => new
[patent_app_number] => 10/478214
[patent_app_country] => US
[patent_app_date] => 2004-08-02
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0246/20040246094.pdf
[firstpage_image] =>[orig_patent_app_number] => 10478214
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/478214 | Foil-type switching element | May 23, 2002 | Issued |
Array
(
[id] => 1234899
[patent_doc_number] => 06693950
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-02-17
[patent_title] => 'Furnace with bottom induction coil'
[patent_app_type] => B2
[patent_app_number] => 10/153049
[patent_app_country] => US
[patent_app_date] => 2002-05-21
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[pdf_file] => patents/06/693/06693950.pdf
[firstpage_image] =>[orig_patent_app_number] => 10153049
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/153049 | Furnace with bottom induction coil | May 20, 2002 | Issued |
Array
(
[id] => 7344336
[patent_doc_number] => 20040046624
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Magneto-resistive layer arrangement and gradiometer with said layer arrangement'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/344314 | Magneto-resistive layer arrangement and gradiometer with said layer arrangement | May 15, 2002 | Issued |
Array
(
[id] => 6633258
[patent_doc_number] => 20030006226
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[patent_issue_date] => 2003-01-09
[patent_title] => 'Snow melting apparatus and heating wire for melting snow'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/145094 | Snow melting apparatus and heating wire for melting snow | May 14, 2002 | Abandoned |
Array
(
[id] => 6607746
[patent_doc_number] => 20030209526
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[patent_issue_date] => 2003-11-13
[patent_title] => 'Method and apparatus for heating a semiconductor wafer plasma reactor vacuum chamber'
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[firstpage_image] =>[orig_patent_app_number] => 10141025
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Array
(
[id] => 1283686
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[patent_title] => 'Plasma thermal processing system having carbon sensing and control'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/138758 | Plasma thermal processing system having carbon sensing and control | May 2, 2002 | Issued |
Array
(
[id] => 1239109
[patent_doc_number] => 06690710
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[patent_title] => 'High efficiency induction heating and melting systems'
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[firstpage_image] =>[orig_patent_app_number] => 10135271
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/135271 | High efficiency induction heating and melting systems | Apr 28, 2002 | Issued |
Array
(
[id] => 968761
[patent_doc_number] => 06940036
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[patent_kind] => B2
[patent_issue_date] => 2005-09-06
[patent_title] => 'Laser-plasma hybrid welding method'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/484729 | Laser-plasma hybrid welding method | Apr 24, 2002 | Issued |
Array
(
[id] => 7409852
[patent_doc_number] => 20040206748
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[patent_issue_date] => 2004-10-21
[patent_title] => 'Controller for at least one heatable hair cutting tool and method for the operation thereof'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/476557 | Control device for hairdresser cutting tool | Apr 23, 2002 | Issued |
Array
(
[id] => 1272401
[patent_doc_number] => 06653598
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[patent_issue_date] => 2003-11-25
[patent_title] => 'Methods and systems for removing ice from surfaces'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/914817 | Methods and systems for removing ice from surfaces | Apr 22, 2002 | Issued |
Array
(
[id] => 6381302
[patent_doc_number] => 20020179576
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[patent_title] => 'Glass substrate and leveling thereof'
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[pdf_file] => publications/A1/0179/20020179576.pdf
[firstpage_image] =>[orig_patent_app_number] => 10125519
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/125519 | Glass substrate and leveling thereof | Apr 18, 2002 | Issued |