Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 1097071 [patent_doc_number] => 06822185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Temperature controlled dome-coil system for high power inductively coupled plasma systems' [patent_app_type] => B2 [patent_app_number] => 10/267711 [patent_app_country] => US [patent_app_date] => 2002-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 7057 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822185.pdf [firstpage_image] =>[orig_patent_app_number] => 10267711 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267711
Temperature controlled dome-coil system for high power inductively coupled plasma systems Oct 7, 2002 Issued
Array ( [id] => 6849083 [patent_doc_number] => 20030141285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Inductively coupled plasma apparatus' [patent_app_type] => new [patent_app_number] => 10/265312 [patent_app_country] => US [patent_app_date] => 2002-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5837 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20030141285.pdf [firstpage_image] =>[orig_patent_app_number] => 10265312 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/265312
Inductively coupled plasma apparatus Oct 6, 2002 Issued
Array ( [id] => 7429960 [patent_doc_number] => 20040065471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Electronic circuit board' [patent_app_type] => new [patent_app_number] => 10/265200 [patent_app_country] => US [patent_app_date] => 2002-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2144 [patent_no_of_claims] => 14 [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/A1/0065/20040065471.pdf [firstpage_image] =>[orig_patent_app_number] => 10265200 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/265200
Electronic circuit board Oct 6, 2002 Abandoned
Array ( [id] => 6870876 [patent_doc_number] => 20030083566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Apparatus and method for delivering ablative laser energy and determining the volume of tumor mass destroyed' [patent_app_type] => new [patent_app_number] => 10/263639 [patent_app_country] => US [patent_app_date] => 2002-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6923 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20030083566.pdf [firstpage_image] =>[orig_patent_app_number] => 10263639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/263639
Apparatus and method for delivering ablative laser energy and determining the volume of tumor mass destroyed Oct 2, 2002 Issued
Array ( [id] => 1143764 [patent_doc_number] => 06777654 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'Customer-engaging food merchandising module' [patent_app_type] => B1 [patent_app_number] => 10/256801 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5070 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/777/06777654.pdf [firstpage_image] =>[orig_patent_app_number] => 10256801 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/256801
Customer-engaging food merchandising module Sep 26, 2002 Issued
Array ( [id] => 7150455 [patent_doc_number] => 20050024808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Electrostatic levitation furnance' [patent_app_type] => utility [patent_app_number] => 10/491227 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10080 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20050024808.pdf [firstpage_image] =>[orig_patent_app_number] => 10491227 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/491227
Electrostatic levitation furnance Sep 26, 2002 Issued
Array ( [id] => 1234895 [patent_doc_number] => 06693947 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Method to protect the anode bottoms in batch DC electric arc furnace steel production' [patent_app_type] => B1 [patent_app_number] => 10/255736 [patent_app_country] => US [patent_app_date] => 2002-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4835 [patent_no_of_claims] => 13 [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/06/693/06693947.pdf [firstpage_image] =>[orig_patent_app_number] => 10255736 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/255736
Method to protect the anode bottoms in batch DC electric arc furnace steel production Sep 24, 2002 Issued
Array ( [id] => 7218969 [patent_doc_number] => 20050077271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-14 [patent_title] => 'Method and installation for modulated plasma jet cutting at sharp changes of direction, in particular angles' [patent_app_type] => utility [patent_app_number] => 10/492229 [patent_app_country] => US [patent_app_date] => 2002-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5009 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20050077271.pdf [firstpage_image] =>[orig_patent_app_number] => 10492229 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/492229
Plasma cutting torch speed modulation Sep 23, 2002 Issued
Array ( [id] => 712872 [patent_doc_number] => 07057491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Impedance network with minimum contact impedance' [patent_app_type] => utility [patent_app_number] => 10/252314 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4411 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/057/07057491.pdf [firstpage_image] =>[orig_patent_app_number] => 10252314 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/252314
Impedance network with minimum contact impedance Sep 22, 2002 Issued
Array ( [id] => 1002619 [patent_doc_number] => 06909075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-21 [patent_title] => 'Method and apparatus for heat treatment of raw materials' [patent_app_type] => utility [patent_app_number] => 10/247352 [patent_app_country] => US [patent_app_date] => 2002-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6566 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/909/06909075.pdf [firstpage_image] =>[orig_patent_app_number] => 10247352 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/247352
Method and apparatus for heat treatment of raw materials Sep 19, 2002 Issued
Array ( [id] => 6676687 [patent_doc_number] => 20030226827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Method and apparatus for automatically re-igniting vacuum arc plasma source' [patent_app_type] => new [patent_app_number] => 10/243084 [patent_app_country] => US [patent_app_date] => 2002-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3452 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0226/20030226827.pdf [firstpage_image] =>[orig_patent_app_number] => 10243084 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/243084
Method and apparatus for automatically re-igniting vacuum arc plasma source Sep 11, 2002 Issued
Array ( [id] => 1193617 [patent_doc_number] => 06730887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Warming blanket having remote safety circuit' [patent_app_type] => B2 [patent_app_number] => 10/242905 [patent_app_country] => US [patent_app_date] => 2002-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1551 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/730/06730887.pdf [firstpage_image] =>[orig_patent_app_number] => 10242905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/242905
Warming blanket having remote safety circuit Sep 9, 2002 Issued
Array ( [id] => 6718434 [patent_doc_number] => 20030052121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-20 [patent_title] => 'Low and high voltage electrical heating devices' [patent_app_type] => new [patent_app_number] => 10/241710 [patent_app_country] => US [patent_app_date] => 2002-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7162 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20030052121.pdf [firstpage_image] =>[orig_patent_app_number] => 10241710 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/241710
Low and high voltage electrical heating devices Sep 9, 2002 Issued
Array ( [id] => 963912 [patent_doc_number] => 06949725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-27 [patent_title] => 'Zone heating of specimen carriers' [patent_app_type] => utility [patent_app_number] => 10/488457 [patent_app_country] => US [patent_app_date] => 2002-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 33 [patent_no_of_words] => 7202 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/949/06949725.pdf [firstpage_image] =>[orig_patent_app_number] => 10488457 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/488457
Zone heating of specimen carriers Sep 8, 2002 Issued
Array ( [id] => 7622882 [patent_doc_number] => 06687284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Method and apparatus to facilitate restriking in an arc-furnace' [patent_app_type] => B1 [patent_app_number] => 10/129104 [patent_app_country] => US [patent_app_date] => 2002-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10629 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687284.pdf [firstpage_image] =>[orig_patent_app_number] => 10129104 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/129104
Method and apparatus to facilitate restriking in an arc-furnace Sep 8, 2002 Issued
Array ( [id] => 7629483 [patent_doc_number] => 06818873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-16 [patent_title] => 'Packaged food product' [patent_app_type] => B2 [patent_app_number] => 10/236582 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4292 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/818/06818873.pdf [firstpage_image] =>[orig_patent_app_number] => 10236582 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/236582
Packaged food product Sep 5, 2002 Issued
Array ( [id] => 7342511 [patent_doc_number] => 20040045942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Plasma ARC torch system with pilot re-attach circuit and method' [patent_app_type] => new [patent_app_number] => 10/235325 [patent_app_country] => US [patent_app_date] => 2002-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5642 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20040045942.pdf [firstpage_image] =>[orig_patent_app_number] => 10235325 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/235325
Plasma arc torch system with pilot re-attach circuit and method Sep 4, 2002 Issued
Array ( [id] => 7455874 [patent_doc_number] => 20040052289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'CARBON NANOSTRUCTURES AND METHODS OF PREPARATION' [patent_app_type] => new [patent_app_number] => 10/231925 [patent_app_country] => US [patent_app_date] => 2002-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 7217 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20040052289.pdf [firstpage_image] =>[orig_patent_app_number] => 10231925 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/231925
Carbon nanostructures and methods of preparation Aug 28, 2002 Issued
Array ( [id] => 6661930 [patent_doc_number] => 20030201256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-30 [patent_title] => 'Plasma processing method and plasma processing apparatus' [patent_app_type] => new [patent_app_number] => 10/229034 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9836 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0201/20030201256.pdf [firstpage_image] =>[orig_patent_app_number] => 10229034 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/229034
Plasma processing method and plasma processing apparatus Aug 27, 2002 Issued
Array ( [id] => 7086105 [patent_doc_number] => 20050006216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Switching element provided with a foil construction' [patent_app_type] => utility [patent_app_number] => 10/490187 [patent_app_country] => US [patent_app_date] => 2002-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2073 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20050006216.pdf [firstpage_image] =>[orig_patent_app_number] => 10490187 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/490187
Switching element provided with a foil construction Aug 26, 2002 Issued
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