Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 317, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3742, 2106, 3761, 2832
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1116748 [patent_doc_number] => 06800835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-05 [patent_title] => 'Radio-frequency driven dielectric heaters for non-nuclear testing in nuclear core development' [patent_app_type] => B1 [patent_app_number] => 10/463935 [patent_app_country] => US [patent_app_date] => 2003-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4996 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/800/06800835.pdf [firstpage_image] =>[orig_patent_app_number] => 10463935 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/463935
Radio-frequency driven dielectric heaters for non-nuclear testing in nuclear core development Jun 15, 2003 Issued
Array ( [id] => 6950330 [patent_doc_number] => 20050225424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Chip resistor having low resistance and its producing method' [patent_app_type] => utility [patent_app_number] => 10/518224 [patent_app_country] => US [patent_app_date] => 2003-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5194 [patent_no_of_claims] => 5 [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/A1/0225/20050225424.pdf [firstpage_image] =>[orig_patent_app_number] => 10518224 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/518224
Chip resistor having low resistance and method of making the same Jun 11, 2003 Issued
Array ( [id] => 7624375 [patent_doc_number] => 06724802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-20 [patent_title] => 'Cooling and support systems for furnace roofs' [patent_app_type] => B1 [patent_app_number] => 10/454212 [patent_app_country] => US [patent_app_date] => 2003-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3618 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724802.pdf [firstpage_image] =>[orig_patent_app_number] => 10454212 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/454212
Cooling and support systems for furnace roofs Jun 3, 2003 Issued
Array ( [id] => 1182547 [patent_doc_number] => 06748004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Methods and apparatus for improved energy efficient control of an electric arc furnace fume extraction system' [patent_app_type] => B2 [patent_app_number] => 10/452924 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7058 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/748/06748004.pdf [firstpage_image] =>[orig_patent_app_number] => 10452924 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/452924
Methods and apparatus for improved energy efficient control of an electric arc furnace fume extraction system Jun 2, 2003 Issued
Array ( [id] => 735385 [patent_doc_number] => 07038571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-02 [patent_title] => 'Polymer thick film resistor, layout cell, and method' [patent_app_type] => utility [patent_app_number] => 10/448993 [patent_app_country] => US [patent_app_date] => 2003-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5069 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/038/07038571.pdf [firstpage_image] =>[orig_patent_app_number] => 10448993 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/448993
Polymer thick film resistor, layout cell, and method May 29, 2003 Issued
Array ( [id] => 7426167 [patent_doc_number] => 20040007571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-15 [patent_title] => 'High-frequency heating apparatus' [patent_app_type] => new [patent_app_number] => 10/448662 [patent_app_country] => US [patent_app_date] => 2003-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2543 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20040007571.pdf [firstpage_image] =>[orig_patent_app_number] => 10448662 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/448662
High-frequency heating apparatus May 29, 2003 Issued
Array ( [id] => 7258234 [patent_doc_number] => 20040240510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Device for improved slag retention in water cooled furnace elements' [patent_app_type] => new [patent_app_number] => 10/446956 [patent_app_country] => US [patent_app_date] => 2003-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4422 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0240/20040240510.pdf [firstpage_image] =>[orig_patent_app_number] => 10446956 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/446956
Device for improved slag retention in water cooled furnace elements May 27, 2003 Issued
Array ( [id] => 7627222 [patent_doc_number] => 06807220 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-19 [patent_title] => 'Retention mechanism for heating coil of high temperature diffusion furnace' [patent_app_type] => B1 [patent_app_number] => 10/444128 [patent_app_country] => US [patent_app_date] => 2003-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3658 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/807/06807220.pdf [firstpage_image] =>[orig_patent_app_number] => 10444128 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/444128
Retention mechanism for heating coil of high temperature diffusion furnace May 22, 2003 Issued
Array ( [id] => 1196259 [patent_doc_number] => 06731986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Magnitude programming for implantable electrical stimulator' [patent_app_type] => B2 [patent_app_number] => 10/444678 [patent_app_country] => US [patent_app_date] => 2003-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8309 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/731/06731986.pdf [firstpage_image] =>[orig_patent_app_number] => 10444678 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/444678
Magnitude programming for implantable electrical stimulator May 21, 2003 Issued
Array ( [id] => 6677229 [patent_doc_number] => 20030227369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Rotary sensor with high reliability in contact between terminals and electrodes' [patent_app_type] => new [patent_app_number] => 10/441760 [patent_app_country] => US [patent_app_date] => 2003-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9845 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0227/20030227369.pdf [firstpage_image] =>[orig_patent_app_number] => 10441760 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/441760
Rotary sensor with high reliability in contact between terminals and electrodes May 18, 2003 Abandoned
Array ( [id] => 1127628 [patent_doc_number] => 06795484 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-21 [patent_title] => 'Method and system for reducing a foam in a glass melting furnace' [patent_app_type] => B1 [patent_app_number] => 10/440631 [patent_app_country] => US [patent_app_date] => 2003-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3722 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/795/06795484.pdf [firstpage_image] =>[orig_patent_app_number] => 10440631 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/440631
Method and system for reducing a foam in a glass melting furnace May 18, 2003 Issued
Array ( [id] => 1178009 [patent_doc_number] => 06747253 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-08 [patent_title] => 'Method and apparatus for induction heat treatment of structural members' [patent_app_type] => B1 [patent_app_number] => 10/431295 [patent_app_country] => US [patent_app_date] => 2003-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 9032 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/747/06747253.pdf [firstpage_image] =>[orig_patent_app_number] => 10431295 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431295
Method and apparatus for induction heat treatment of structural members May 6, 2003 Issued
Array ( [id] => 7356140 [patent_doc_number] => 20040004062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'Plasma-assisted joining' [patent_app_type] => new [patent_app_number] => 10/430414 [patent_app_country] => US [patent_app_date] => 2003-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9854 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0004/20040004062.pdf [firstpage_image] =>[orig_patent_app_number] => 10430414 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/430414
Plasma-assisted joining May 6, 2003 Issued
Array ( [id] => 6677591 [patent_doc_number] => 20030227731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Surface mountable laminated circuit protection device' [patent_app_type] => new [patent_app_number] => 10/429636 [patent_app_country] => US [patent_app_date] => 2003-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5244 [patent_no_of_claims] => 19 [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/A1/0227/20030227731.pdf [firstpage_image] =>[orig_patent_app_number] => 10429636 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/429636
Surface mountable laminated circuit protection device May 4, 2003 Abandoned
Array ( [id] => 1234896 [patent_doc_number] => 06693948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Apparatus for arc-melting cold iron source and method thereof' [patent_app_type] => B2 [patent_app_number] => 10/427488 [patent_app_country] => US [patent_app_date] => 2003-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 25096 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693948.pdf [firstpage_image] =>[orig_patent_app_number] => 10427488 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/427488
Apparatus for arc-melting cold iron source and method thereof Apr 30, 2003 Issued
Array ( [id] => 7612526 [patent_doc_number] => 06903310 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-07 [patent_title] => 'Independent control of a flavor enhancement chamber and a food preparation chamber for a food preparation device' [patent_app_type] => utility [patent_app_number] => 10/427668 [patent_app_country] => US [patent_app_date] => 2003-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8940 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/903/06903310.pdf [firstpage_image] =>[orig_patent_app_number] => 10427668 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/427668
Independent control of a flavor enhancement chamber and a food preparation chamber for a food preparation device Apr 29, 2003 Issued
Array ( [id] => 944250 [patent_doc_number] => 06967304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-22 [patent_title] => 'Feedback enhanced plasma spray tool' [patent_app_type] => utility [patent_app_number] => 10/423237 [patent_app_country] => US [patent_app_date] => 2003-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 48 [patent_no_of_words] => 16583 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/967/06967304.pdf [firstpage_image] =>[orig_patent_app_number] => 10423237 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/423237
Feedback enhanced plasma spray tool Apr 25, 2003 Issued
Array ( [id] => 6863511 [patent_doc_number] => 20030189037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-09 [patent_title] => 'Textile heater with continuous temperature sensing and hot spot detection' [patent_app_type] => new [patent_app_number] => 10/422834 [patent_app_country] => US [patent_app_date] => 2003-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6616 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20030189037.pdf [firstpage_image] =>[orig_patent_app_number] => 10422834 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/422834
Textile heater with continuous temperature sensing and hot spot detection Apr 24, 2003 Issued
Array ( [id] => 6727588 [patent_doc_number] => 20030183778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-02 [patent_title] => 'Electron beam exposure apparatus and electron beam deflection apparatus' [patent_app_type] => new [patent_app_number] => 10/422304 [patent_app_country] => US [patent_app_date] => 2003-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5857 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20030183778.pdf [firstpage_image] =>[orig_patent_app_number] => 10422304 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/422304
Electron beam exposure apparatus and electron beam deflection apparatus Apr 22, 2003 Issued
Array ( [id] => 1037779 [patent_doc_number] => 06872929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Low-noise, crossed-field devices such as a microwave magnetron, microwave oven utilizing same and method of converting a noisy magnetron to a low-noise magnetron' [patent_app_type] => utility [patent_app_number] => 10/417655 [patent_app_country] => US [patent_app_date] => 2003-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2963 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/872/06872929.pdf [firstpage_image] =>[orig_patent_app_number] => 10417655 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/417655
Low-noise, crossed-field devices such as a microwave magnetron, microwave oven utilizing same and method of converting a noisy magnetron to a low-noise magnetron Apr 16, 2003 Issued
Menu