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] => 6443240 [patent_doc_number] => 20020128559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Apparatus for performing hyperspectral endoscopy' [patent_app_type] => new [patent_app_number] => 09/802125 [patent_app_country] => US [patent_app_date] => 2001-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1753 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20020128559.pdf [firstpage_image] =>[orig_patent_app_number] => 09802125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/802125
Apparatus for performing hyperspectral endoscopy Mar 7, 2001 Issued
Array ( [id] => 1426979 [patent_doc_number] => 06529759 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'Method for mapping internal body tissue' [patent_app_type] => B1 [patent_app_number] => 09/803085 [patent_app_country] => US [patent_app_date] => 2001-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2463 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/529/06529759.pdf [firstpage_image] =>[orig_patent_app_number] => 09803085 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/803085
Method for mapping internal body tissue Mar 7, 2001 Issued
Array ( [id] => 1297114 [patent_doc_number] => 06631296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-07 [patent_title] => 'Voltage converter for implantable microstimulator using RF-powering coil' [patent_app_type] => B1 [patent_app_number] => 09/799467 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6895 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/631/06631296.pdf [firstpage_image] =>[orig_patent_app_number] => 09799467 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799467
Voltage converter for implantable microstimulator using RF-powering coil Mar 4, 2001 Issued
Array ( [id] => 1403049 [patent_doc_number] => 06560490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-06 [patent_title] => 'Waveforms for selective stimulation of central nervous system neurons' [patent_app_type] => B2 [patent_app_number] => 09/799272 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2331 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560490.pdf [firstpage_image] =>[orig_patent_app_number] => 09799272 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799272
Waveforms for selective stimulation of central nervous system neurons Mar 4, 2001 Issued
Array ( [id] => 1337234 [patent_doc_number] => 06600945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-29 [patent_title] => 'Implantable nuclear magnetic resonance spectrometer' [patent_app_type] => B2 [patent_app_number] => 09/797818 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2331 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/600/06600945.pdf [firstpage_image] =>[orig_patent_app_number] => 09797818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797818
Implantable nuclear magnetic resonance spectrometer Mar 1, 2001 Issued
Array ( [id] => 1570698 [patent_doc_number] => 06377605 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Electrode seal for arc furnace' [patent_app_type] => B1 [patent_app_number] => 09/796545 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 3985 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/377/06377605.pdf [firstpage_image] =>[orig_patent_app_number] => 09796545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/796545
Electrode seal for arc furnace Mar 1, 2001 Issued
Array ( [id] => 6921847 [patent_doc_number] => 20010029332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-11 [patent_title] => 'Mini-invasive nuclear magnetic resonance spectroscopy catheter probe' [patent_app_type] => new [patent_app_number] => 09/797819 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2188 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20010029332.pdf [firstpage_image] =>[orig_patent_app_number] => 09797819 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/797819
Mini-invasive nuclear magnetic resonance spectroscopy catheter probe Mar 1, 2001 Issued
Array ( [id] => 7470347 [patent_doc_number] => 20040054268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'CONTINUOUS OPTOACOUSTIC MONITORING OF HEMOGLOBIN CONCENTRATION AND HEMATOCRIT' [patent_app_type] => new [patent_app_number] => 09/796992 [patent_app_country] => US [patent_app_date] => 2001-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8214 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20040054268.pdf [firstpage_image] =>[orig_patent_app_number] => 09796992 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/796992
Continuous optoacoustic monitoring of hemoglobin concentration and hematocrit Feb 28, 2001 Issued
Array ( [id] => 1496676 [patent_doc_number] => 06403935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-06-11 [patent_title] => 'Soft heating element and method of its electrical termination' [patent_app_type] => B2 [patent_app_number] => 09/793485 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6806 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/403/06403935.pdf [firstpage_image] =>[orig_patent_app_number] => 09793485 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/793485
Soft heating element and method of its electrical termination Feb 26, 2001 Issued
Array ( [id] => 5924511 [patent_doc_number] => 20020115996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Endoscopic bi-polar clamping device' [patent_app_type] => new [patent_app_number] => 09/790963 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4053 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20020115996.pdf [firstpage_image] =>[orig_patent_app_number] => 09790963 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790963
Endoscopic bi-polar clamping device Feb 21, 2001 Abandoned
Array ( [id] => 1333041 [patent_doc_number] => 06589162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-08 [patent_title] => 'Endoscope system and video camera for endoscope' [patent_app_type] => B2 [patent_app_number] => 09/785163 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4886 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/589/06589162.pdf [firstpage_image] =>[orig_patent_app_number] => 09785163 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/785163
Endoscope system and video camera for endoscope Feb 19, 2001 Issued
Array ( [id] => 6898086 [patent_doc_number] => 20010046251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'Method and apparatus for recovering metal values from liquid slag and baghouse dust of an electric arc furnace' [patent_app_type] => new [patent_app_number] => 09/785819 [patent_app_country] => US [patent_app_date] => 2001-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046251.pdf [firstpage_image] =>[orig_patent_app_number] => 09785819 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/785819
Method and apparatus for recovering metal values from liquid slag an baghouse dust of an electric arc furnace Feb 15, 2001 Issued
Array ( [id] => 1433519 [patent_doc_number] => 06340809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-01-22 [patent_title] => 'Gas sensor with ceramic heater' [patent_app_type] => B2 [patent_app_number] => 09/783589 [patent_app_country] => US [patent_app_date] => 2001-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 33 [patent_no_of_words] => 7439 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340809.pdf [firstpage_image] =>[orig_patent_app_number] => 09783589 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/783589
Gas sensor with ceramic heater Feb 14, 2001 Issued
Array ( [id] => 6895057 [patent_doc_number] => 20010025847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-04 [patent_title] => 'Method and apparatus for welding' [patent_app_type] => new [patent_app_number] => 09/782610 [patent_app_country] => US [patent_app_date] => 2001-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2862 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20010025847.pdf [firstpage_image] =>[orig_patent_app_number] => 09782610 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/782610
Method and apparatus for welding Feb 12, 2001 Abandoned
Array ( [id] => 1333100 [patent_doc_number] => 06603795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Power control system for AC electric arc furnace' [patent_app_type] => B2 [patent_app_number] => 09/778835 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7932 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603795.pdf [firstpage_image] =>[orig_patent_app_number] => 09778835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/778835
Power control system for AC electric arc furnace Feb 7, 2001 Issued
Array ( [id] => 1333100 [patent_doc_number] => 06603795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Power control system for AC electric arc furnace' [patent_app_type] => B2 [patent_app_number] => 09/778835 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7932 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603795.pdf [firstpage_image] =>[orig_patent_app_number] => 09778835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/778835
Power control system for AC electric arc furnace Feb 7, 2001 Issued
Array ( [id] => 1464070 [patent_doc_number] => 06393043 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Tiltable arc furnace' [patent_app_type] => B1 [patent_app_number] => 09/700676 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1935 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/393/06393043.pdf [firstpage_image] =>[orig_patent_app_number] => 09700676 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/700676
Tiltable arc furnace Feb 7, 2001 Issued
Array ( [id] => 1333100 [patent_doc_number] => 06603795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Power control system for AC electric arc furnace' [patent_app_type] => B2 [patent_app_number] => 09/778835 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7932 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603795.pdf [firstpage_image] =>[orig_patent_app_number] => 09778835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/778835
Power control system for AC electric arc furnace Feb 7, 2001 Issued
Array ( [id] => 1333100 [patent_doc_number] => 06603795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Power control system for AC electric arc furnace' [patent_app_type] => B2 [patent_app_number] => 09/778835 [patent_app_country] => US [patent_app_date] => 2001-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7932 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603795.pdf [firstpage_image] =>[orig_patent_app_number] => 09778835 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/778835
Power control system for AC electric arc furnace Feb 7, 2001 Issued
Array ( [id] => 5800245 [patent_doc_number] => 20020009118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Apparatus for arc-melting cold iron source and method threof' [patent_app_type] => new [patent_app_number] => 09/775153 [patent_app_country] => US [patent_app_date] => 2001-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 25353 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20020009118.pdf [firstpage_image] =>[orig_patent_app_number] => 09775153 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/775153
Apparatus for arc-melting cold iron source and method thereof Jan 31, 2001 Issued
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