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] => 7442685 [patent_doc_number] => 20040050828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Plasma arc torch vented shield system' [patent_app_type] => new [patent_app_number] => 10/652741 [patent_app_country] => US [patent_app_date] => 2003-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2857 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20040050828.pdf [firstpage_image] =>[orig_patent_app_number] => 10652741 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/652741
Plasma arc torch vented shield system Aug 28, 2003 Abandoned
Array ( [id] => 7081163 [patent_doc_number] => 20050046543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-03 [patent_title] => 'Low-impedance electrical resistor and process for the manufacture of such resistor' [patent_app_type] => utility [patent_app_number] => 10/650625 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2642 [patent_no_of_claims] => 15 [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/A1/0046/20050046543.pdf [firstpage_image] =>[orig_patent_app_number] => 10650625 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/650625
Low-impedance electrical resistor and process for the manufacture of such resistor Aug 27, 2003 Abandoned
Array ( [id] => 7611094 [patent_doc_number] => 06841763 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-11 [patent_title] => 'Heat induction workstation' [patent_app_type] => utility [patent_app_number] => 10/649013 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1173 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/841/06841763.pdf [firstpage_image] =>[orig_patent_app_number] => 10649013 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/649013
Heat induction workstation Aug 26, 2003 Issued
Array ( [id] => 7197337 [patent_doc_number] => 20050041719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace' [patent_app_type] => utility [patent_app_number] => 10/646507 [patent_app_country] => US [patent_app_date] => 2003-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2039 [patent_no_of_claims] => 11 [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/A1/0041/20050041719.pdf [firstpage_image] =>[orig_patent_app_number] => 10646507 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/646507
Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace Aug 22, 2003 Issued
Array ( [id] => 7267505 [patent_doc_number] => 20040056023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Space saving cooking appliance' [patent_app_type] => new [patent_app_number] => 10/645352 [patent_app_country] => US [patent_app_date] => 2003-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3707 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20040056023.pdf [firstpage_image] =>[orig_patent_app_number] => 10645352 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/645352
Space saving cooking appliance Aug 20, 2003 Abandoned
Array ( [id] => 988335 [patent_doc_number] => 06921890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-26 [patent_title] => 'Low-noise, crossed-field devices such as a microwave magnetron having an azimuthally-varying axial magnetic field and microwave oven utilizing same' [patent_app_type] => utility [patent_app_number] => 10/643405 [patent_app_country] => US [patent_app_date] => 2003-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3986 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/921/06921890.pdf [firstpage_image] =>[orig_patent_app_number] => 10643405 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643405
Low-noise, crossed-field devices such as a microwave magnetron having an azimuthally-varying axial magnetic field and microwave oven utilizing same Aug 18, 2003 Issued
Array ( [id] => 7193340 [patent_doc_number] => 20050040928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Voltage-compensated resistive touch panel' [patent_app_type] => utility [patent_app_number] => 10/642327 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2811 [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/A1/0040/20050040928.pdf [firstpage_image] =>[orig_patent_app_number] => 10642327 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/642327
Voltage-compensated resistive touch panel Aug 17, 2003 Abandoned
Array ( [id] => 1124776 [patent_doc_number] => 06794600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-21 [patent_title] => 'Plasma torch used for heating molten steel' [patent_app_type] => B2 [patent_app_number] => 10/468085 [patent_app_country] => US [patent_app_date] => 2003-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5581 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/794/06794600.pdf [firstpage_image] =>[orig_patent_app_number] => 10468085 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/468085
Plasma torch used for heating molten steel Aug 15, 2003 Issued
Array ( [id] => 7255725 [patent_doc_number] => 20050143262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Porcelain composition for varistor and varistor' [patent_app_type] => utility [patent_app_number] => 10/496607 [patent_app_country] => US [patent_app_date] => 2003-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16100 [patent_no_of_claims] => 20 [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/A1/0143/20050143262.pdf [firstpage_image] =>[orig_patent_app_number] => 10496607 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/496607
Porcelain composition for varistor and varistor Aug 12, 2003 Issued
Array ( [id] => 7442448 [patent_doc_number] => 20040066830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Electrode and method for arranging the electrode in electric arc furnaces' [patent_app_type] => new [patent_app_number] => 10/640473 [patent_app_country] => US [patent_app_date] => 2003-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2744 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20040066830.pdf [firstpage_image] =>[orig_patent_app_number] => 10640473 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/640473
Electrode and method for arranging the electrode in electric arc furnaces Aug 12, 2003 Abandoned
Array ( [id] => 6970135 [patent_doc_number] => 20050035845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-17 [patent_title] => 'Fabrication of thick film electrical components' [patent_app_type] => utility [patent_app_number] => 10/639794 [patent_app_country] => US [patent_app_date] => 2003-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9293 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20050035845.pdf [firstpage_image] =>[orig_patent_app_number] => 10639794 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/639794
Fabrication of thick film electrical components Aug 11, 2003 Issued
Array ( [id] => 717793 [patent_doc_number] => 07053748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-30 [patent_title] => 'Electrical devices' [patent_app_type] => utility [patent_app_number] => 10/637369 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5864 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/053/07053748.pdf [firstpage_image] =>[orig_patent_app_number] => 10637369 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/637369
Electrical devices Aug 6, 2003 Issued
Array ( [id] => 7364375 [patent_doc_number] => 20040025852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Heating device and engine drive method' [patent_app_type] => new [patent_app_number] => 10/635609 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8780 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20040025852.pdf [firstpage_image] =>[orig_patent_app_number] => 10635609 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/635609
Heating device and engine drive method Aug 6, 2003 Abandoned
Array ( [id] => 550364 [patent_doc_number] => 07164342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste' [patent_app_type] => utility [patent_app_number] => 10/499886 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 43 [patent_no_of_words] => 27192 [patent_no_of_claims] => 1 [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/07/164/07164342.pdf [firstpage_image] =>[orig_patent_app_number] => 10499886 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/499886
Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste Aug 6, 2003 Issued
Array ( [id] => 1053512 [patent_doc_number] => 06858822 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-02-22 [patent_title] => 'Surface analysis preceding electrofusion of thermoplastics' [patent_app_type] => utility [patent_app_number] => 10/634652 [patent_app_country] => US [patent_app_date] => 2003-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 4590 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/858/06858822.pdf [firstpage_image] =>[orig_patent_app_number] => 10634652 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/634652
Surface analysis preceding electrofusion of thermoplastics Aug 3, 2003 Issued
Array ( [id] => 7031640 [patent_doc_number] => 20050030149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'ELECTRICALLY TUNABLE ON-CHIP RESISTOR' [patent_app_type] => utility [patent_app_number] => 10/604609 [patent_app_country] => US [patent_app_date] => 2003-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4032 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20050030149.pdf [firstpage_image] =>[orig_patent_app_number] => 10604609 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/604609
Electrically tunable on-chip resistor Aug 3, 2003 Issued
Array ( [id] => 7032503 [patent_doc_number] => 20050031012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'ELECTRIC HEATER FOR MOLTEN ALUMINUM' [patent_app_type] => utility [patent_app_number] => 10/633483 [patent_app_country] => US [patent_app_date] => 2003-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4190 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20050031012.pdf [firstpage_image] =>[orig_patent_app_number] => 10633483 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/633483
Electric heater for molten aluminum Aug 3, 2003 Issued
Array ( [id] => 7366780 [patent_doc_number] => 20040026367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Production method for a thin-layer component, especially a thin-layer high pressure sensor, and corresponding thin-layer component' [patent_app_type] => new [patent_app_number] => 10/343210 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2266 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20040026367.pdf [firstpage_image] =>[orig_patent_app_number] => 10343210 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/343210
Production method for a thin-layer component, especially a thin-layer high pressure sensor, and corresponding thin-layer component Jul 28, 2003 Abandoned
Array ( [id] => 1124770 [patent_doc_number] => 06794599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-21 [patent_title] => 'Device and method for manufacture of carbonaceous material' [patent_app_type] => B2 [patent_app_number] => 10/470423 [patent_app_country] => US [patent_app_date] => 2003-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9413 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/794/06794599.pdf [firstpage_image] =>[orig_patent_app_number] => 10470423 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/470423
Device and method for manufacture of carbonaceous material Jul 27, 2003 Issued
Array ( [id] => 7441351 [patent_doc_number] => 20040050686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Arc electrodes for synthesis of carbon nanostructures' [patent_app_type] => new [patent_app_number] => 10/433028 [patent_app_country] => US [patent_app_date] => 2003-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6002 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20040050686.pdf [firstpage_image] =>[orig_patent_app_number] => 10433028 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/433028
Arc electrodes for synthesis of carbon nanostructures Jul 24, 2003 Issued
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