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] => 1171543 [patent_doc_number] => 06753510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'Methods and systems for quickly heating items' [patent_app_type] => B2 [patent_app_number] => 10/126108 [patent_app_country] => US [patent_app_date] => 2002-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5600 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/753/06753510.pdf [firstpage_image] =>[orig_patent_app_number] => 10126108 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/126108
Methods and systems for quickly heating items Apr 18, 2002 Issued
Array ( [id] => 646895 [patent_doc_number] => 07119657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-10 [patent_title] => 'Polysilicon resistor semiconductor device' [patent_app_type] => utility [patent_app_number] => 10/120211 [patent_app_country] => US [patent_app_date] => 2002-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3071 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/119/07119657.pdf [firstpage_image] =>[orig_patent_app_number] => 10120211 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120211
Polysilicon resistor semiconductor device Apr 9, 2002 Issued
Array ( [id] => 1157856 [patent_doc_number] => 06765182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-20 [patent_title] => 'Patterned microwave susceptor' [patent_app_type] => B2 [patent_app_number] => 10/119540 [patent_app_country] => US [patent_app_date] => 2002-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1900 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/765/06765182.pdf [firstpage_image] =>[orig_patent_app_number] => 10119540 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/119540
Patterned microwave susceptor Apr 8, 2002 Issued
Array ( [id] => 6864439 [patent_doc_number] => 20030189965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-09 [patent_title] => 'Induction furnace for high temperature operation' [patent_app_type] => new [patent_app_number] => 10/115694 [patent_app_country] => US [patent_app_date] => 2002-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4828 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20030189965.pdf [firstpage_image] =>[orig_patent_app_number] => 10115694 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/115694
Induction furnace for high temperature operation Apr 3, 2002 Issued
Array ( [id] => 6169549 [patent_doc_number] => 20020153367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Thermal warming devices' [patent_app_type] => new [patent_app_number] => 10/115846 [patent_app_country] => US [patent_app_date] => 2002-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4497 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20020153367.pdf [firstpage_image] =>[orig_patent_app_number] => 10115846 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/115846
Thermal warming devices Apr 2, 2002 Issued
Array ( [id] => 6153299 [patent_doc_number] => 20020144980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Plasma processing system' [patent_app_type] => new [patent_app_number] => 10/107304 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5275 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20020144980.pdf [firstpage_image] =>[orig_patent_app_number] => 10107304 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/107304
Plasma processing system Mar 27, 2002 Issued
Array ( [id] => 1039159 [patent_doc_number] => 06873641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Method for periodically elongating an electrode for an electric arc furnace' [patent_app_type] => utility [patent_app_number] => 10/472320 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6259 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/873/06873641.pdf [firstpage_image] =>[orig_patent_app_number] => 10472320 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/472320
Method for periodically elongating an electrode for an electric arc furnace Mar 27, 2002 Issued
Array ( [id] => 7459183 [patent_doc_number] => 20040165644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-26 [patent_title] => 'Horisontal element arragement means' [patent_app_type] => new [patent_app_number] => 10/472747 [patent_app_country] => US [patent_app_date] => 2004-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1041 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20040165644.pdf [firstpage_image] =>[orig_patent_app_number] => 10472747 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/472747
Horizontal element arrangement means Mar 25, 2002 Issued
Array ( [id] => 7217094 [patent_doc_number] => 20050253681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Surface mounting chip network component' [patent_app_type] => utility [patent_app_number] => 10/506947 [patent_app_country] => US [patent_app_date] => 2002-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2454 [patent_no_of_claims] => 10 [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/A1/0253/20050253681.pdf [firstpage_image] =>[orig_patent_app_number] => 10506947 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/506947
Surface mounting chip network component Mar 24, 2002 Issued
Array ( [id] => 620348 [patent_doc_number] => 07141765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-28 [patent_title] => 'Heat treating device' [patent_app_type] => utility [patent_app_number] => 10/473248 [patent_app_country] => US [patent_app_date] => 2002-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4793 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/141/07141765.pdf [firstpage_image] =>[orig_patent_app_number] => 10473248 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/473248
Heat treating device Mar 19, 2002 Issued
Array ( [id] => 1389673 [patent_doc_number] => 06552315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-22 [patent_title] => 'Abuse-tolerant metallic packaging materials for microwave cooking' [patent_app_type] => B2 [patent_app_number] => 10/103052 [patent_app_country] => US [patent_app_date] => 2002-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6115 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/552/06552315.pdf [firstpage_image] =>[orig_patent_app_number] => 10103052 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/103052
Abuse-tolerant metallic packaging materials for microwave cooking Mar 19, 2002 Issued
Array ( [id] => 7115713 [patent_doc_number] => 20050069014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Electric heater for thermal treatment furnace' [patent_app_type] => utility [patent_app_number] => 10/498503 [patent_app_country] => US [patent_app_date] => 2002-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4463 [patent_no_of_claims] => 7 [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/A1/0069/20050069014.pdf [firstpage_image] =>[orig_patent_app_number] => 10498503 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/498503
Electric heater for thermal treatment furnace Mar 18, 2002 Issued
Array ( [id] => 1097111 [patent_doc_number] => 06822202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Semiconductor processing temperature control' [patent_app_type] => B2 [patent_app_number] => 10/097603 [patent_app_country] => US [patent_app_date] => 2002-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4025 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822202.pdf [firstpage_image] =>[orig_patent_app_number] => 10097603 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/097603
Semiconductor processing temperature control Mar 14, 2002 Issued
Array ( [id] => 1320482 [patent_doc_number] => 06614832 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Method of determining electrode length and bath level in an electric arc furnace' [patent_app_type] => B1 [patent_app_number] => 09/980358 [patent_app_country] => US [patent_app_date] => 2002-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1264 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614832.pdf [firstpage_image] =>[orig_patent_app_number] => 09980358 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/980358
Method of determining electrode length and bath level in an electric arc furnace Mar 10, 2002 Issued
Array ( [id] => 1373288 [patent_doc_number] => 06566635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Smart susceptor having a geometrically complex molding surface' [patent_app_type] => B1 [patent_app_number] => 10/094494 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5019 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/566/06566635.pdf [firstpage_image] =>[orig_patent_app_number] => 10094494 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/094494
Smart susceptor having a geometrically complex molding surface Mar 7, 2002 Issued
Array ( [id] => 6417483 [patent_doc_number] => 20020125859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Electric load control system and vehicle air-conditioning system having the same' [patent_app_type] => new [patent_app_number] => 10/093679 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7586 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0125/20020125859.pdf [firstpage_image] =>[orig_patent_app_number] => 10093679 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093679
Electric load control system and vehicle air-conditioning system having the same Mar 7, 2002 Issued
Array ( [id] => 1415851 [patent_doc_number] => 06528771 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'System and method for controlling an induction heating process' [patent_app_type] => B1 [patent_app_number] => 10/094568 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5557 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/528/06528771.pdf [firstpage_image] =>[orig_patent_app_number] => 10094568 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/094568
System and method for controlling an induction heating process Mar 7, 2002 Issued
Array ( [id] => 5900182 [patent_doc_number] => 20020139671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Gas sensor and method of heating the same' [patent_app_type] => new [patent_app_number] => 10/092389 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9718 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20020139671.pdf [firstpage_image] =>[orig_patent_app_number] => 10092389 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092389
Gas sensor and method of heating the same Mar 5, 2002 Issued
Array ( [id] => 1199775 [patent_doc_number] => 06728291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-27 [patent_title] => 'Melting vessels provided with a cooled bottom electrode' [patent_app_type] => B1 [patent_app_number] => 09/980159 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1365 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/728/06728291.pdf [firstpage_image] =>[orig_patent_app_number] => 09980159 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/980159
Melting vessels provided with a cooled bottom electrode Feb 27, 2002 Issued
Array ( [id] => 1234897 [patent_doc_number] => 06693949 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Method and device for operating electric arc furnaces and/or resistance furnaces' [patent_app_type] => B1 [patent_app_number] => 09/980160 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1651 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693949.pdf [firstpage_image] =>[orig_patent_app_number] => 09980160 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/980160
Method and device for operating electric arc furnaces and/or resistance furnaces Feb 27, 2002 Issued
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