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] => 6154828 [patent_doc_number] => 20020145504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Apparatus for tantalum pentoxide moisture barrier in film resistors' [patent_app_type] => new [patent_app_number] => 10/079010 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1781 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20020145504.pdf [firstpage_image] =>[orig_patent_app_number] => 10079010 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/079010
Apparatus for tantalum pentoxide moisture barrier in film resistors Feb 18, 2002 Issued
Array ( [id] => 6773386 [patent_doc_number] => 20030016724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Simultaneous induction heating and stirring of a molten metal' [patent_app_type] => new [patent_app_number] => 10/078790 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4802 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016724.pdf [firstpage_image] =>[orig_patent_app_number] => 10078790 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078790
Simultaneous induction heating and stirring of a molten metal Feb 18, 2002 Issued
Array ( [id] => 1276160 [patent_doc_number] => 06649873 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Temperature-controlled heated garment' [patent_app_type] => B1 [patent_app_number] => 10/076466 [patent_app_country] => US [patent_app_date] => 2002-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2093 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/649/06649873.pdf [firstpage_image] =>[orig_patent_app_number] => 10076466 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/076466
Temperature-controlled heated garment Feb 14, 2002 Issued
Array ( [id] => 1378564 [patent_doc_number] => 06563094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-13 [patent_title] => 'Soft electrical heater with continuous temperature sensing' [patent_app_type] => B2 [patent_app_number] => 10/075273 [patent_app_country] => US [patent_app_date] => 2002-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7203 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563094.pdf [firstpage_image] =>[orig_patent_app_number] => 10075273 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/075273
Soft electrical heater with continuous temperature sensing Feb 14, 2002 Issued
Array ( [id] => 7626677 [patent_doc_number] => 06768085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-27 [patent_title] => 'Medical solution warming system and method of heating and maintaining medical solutions at desired temperatures' [patent_app_type] => B2 [patent_app_number] => 10/076112 [patent_app_country] => US [patent_app_date] => 2002-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8988 [patent_no_of_claims] => 90 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/768/06768085.pdf [firstpage_image] =>[orig_patent_app_number] => 10076112 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/076112
Medical solution warming system and method of heating and maintaining medical solutions at desired temperatures Feb 14, 2002 Issued
Array ( [id] => 7194719 [patent_doc_number] => 20050050959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-10 [patent_title] => 'Resistor element, stress sensor and method for manufacturing them' [patent_app_type] => utility [patent_app_number] => 10/467144 [patent_app_country] => US [patent_app_date] => 2002-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 19351 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20050050959.pdf [firstpage_image] =>[orig_patent_app_number] => 10467144 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/467144
Resistor element, stress sensor and method for manufacturing them Feb 13, 2002 Issued
Array ( [id] => 6772182 [patent_doc_number] => 20030015520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'PTC heater' [patent_app_type] => new [patent_app_number] => 10/074029 [patent_app_country] => US [patent_app_date] => 2002-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 875 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20030015520.pdf [firstpage_image] =>[orig_patent_app_number] => 10074029 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074029
PTC heater Feb 13, 2002 Issued
Array ( [id] => 6304394 [patent_doc_number] => 20020094009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-18 [patent_title] => 'Charging material preheater with replaceable shaft wall portions' [patent_app_type] => new [patent_app_number] => 10/074410 [patent_app_country] => US [patent_app_date] => 2002-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4768 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20020094009.pdf [firstpage_image] =>[orig_patent_app_number] => 10074410 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074410
Charging material preheater with replaceable shaft wall portions Feb 11, 2002 Issued
Array ( [id] => 5785208 [patent_doc_number] => 20020159497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Device for producing a glass melt' [patent_app_type] => new [patent_app_number] => 10/009929 [patent_app_country] => US [patent_app_date] => 2002-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2406 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20020159497.pdf [firstpage_image] =>[orig_patent_app_number] => 10009929 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/009929
Device for producing a glass melt Feb 3, 2002 Issued
Array ( [id] => 1428919 [patent_doc_number] => 06507599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-14 [patent_title] => 'Induction heating furnace and bottom tapping mechanism thereof' [patent_app_type] => B2 [patent_app_number] => 10/060137 [patent_app_country] => US [patent_app_date] => 2002-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8786 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/507/06507599.pdf [firstpage_image] =>[orig_patent_app_number] => 10060137 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/060137
Induction heating furnace and bottom tapping mechanism thereof Jan 31, 2002 Issued
Array ( [id] => 6604341 [patent_doc_number] => 20020085613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-04 [patent_title] => 'Induction heating furnace and bottom tapping mechanism thereof' [patent_app_type] => new [patent_app_number] => 10/060164 [patent_app_country] => US [patent_app_date] => 2002-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8856 [patent_no_of_claims] => 17 [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/A1/0085/20020085613.pdf [firstpage_image] =>[orig_patent_app_number] => 10060164 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/060164
Induction heating furnace and bottom tapping mechanism thereof Jan 31, 2002 Issued
Array ( [id] => 6078765 [patent_doc_number] => 20020080847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Induction heating furnace and bottom tapping mechanism thereof' [patent_app_type] => new [patent_app_number] => 10/060138 [patent_app_country] => US [patent_app_date] => 2002-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8855 [patent_no_of_claims] => 17 [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/A1/0080/20020080847.pdf [firstpage_image] =>[orig_patent_app_number] => 10060138 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/060138
Induction heating furnace and bottom tapping mechanism thereof Jan 31, 2002 Abandoned
Array ( [id] => 7115714 [patent_doc_number] => 20050069015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Resistance furnace' [patent_app_type] => utility [patent_app_number] => 10/502485 [patent_app_country] => US [patent_app_date] => 2002-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4775 [patent_no_of_claims] => 39 [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/A1/0069/20050069015.pdf [firstpage_image] =>[orig_patent_app_number] => 10502485 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/502485
Resistance furnace with tubular heating element Jan 23, 2002 Issued
Array ( [id] => 6656683 [patent_doc_number] => 20030132826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Integrated magnetic field strap for signal isolator' [patent_app_type] => new [patent_app_number] => 10/047207 [patent_app_country] => US [patent_app_date] => 2002-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3871 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0132/20030132826.pdf [firstpage_image] =>[orig_patent_app_number] => 10047207 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/047207
Integrated magnetic field strap for signal isolator Jan 14, 2002 Issued
Array ( [id] => 7096628 [patent_doc_number] => 20050129086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Induction furnace control' [patent_app_type] => utility [patent_app_number] => 10/501385 [patent_app_country] => US [patent_app_date] => 2002-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3829 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20050129086.pdf [firstpage_image] =>[orig_patent_app_number] => 10501385 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/501385
Induction furnace control Jan 13, 2002 Abandoned
Array ( [id] => 1166909 [patent_doc_number] => 06759635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Cooking system for sensing the status of a food item' [patent_app_type] => B2 [patent_app_number] => 10/044619 [patent_app_country] => US [patent_app_date] => 2002-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8620 [patent_no_of_claims] => 82 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/759/06759635.pdf [firstpage_image] =>[orig_patent_app_number] => 10044619 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/044619
Cooking system for sensing the status of a food item Jan 9, 2002 Issued
Array ( [id] => 6840730 [patent_doc_number] => 20030146077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Shunt resistance and method of adjusting the shunt resistance' [patent_app_type] => new [patent_app_number] => 10/332898 [patent_app_country] => US [patent_app_date] => 2003-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5969 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20030146077.pdf [firstpage_image] =>[orig_patent_app_number] => 10332898 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/332898
Shunt resistance and method of adjusting the shunt resistance Jan 9, 2002 Issued
Array ( [id] => 1415413 [patent_doc_number] => 06542535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-01 [patent_title] => 'Induction furnace with improved efficiency coil system' [patent_app_type] => B2 [patent_app_number] => 10/041187 [patent_app_country] => US [patent_app_date] => 2002-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 4434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/542/06542535.pdf [firstpage_image] =>[orig_patent_app_number] => 10041187 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/041187
Induction furnace with improved efficiency coil system Jan 7, 2002 Issued
Array ( [id] => 1374201 [patent_doc_number] => 06574264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-03 [patent_title] => 'Apparatus for growing a silicon ingot' [patent_app_type] => B2 [patent_app_number] => 10/029949 [patent_app_country] => US [patent_app_date] => 2001-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1831 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/574/06574264.pdf [firstpage_image] =>[orig_patent_app_number] => 10029949 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029949
Apparatus for growing a silicon ingot Dec 30, 2001 Issued
Array ( [id] => 1179761 [patent_doc_number] => 06744020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-01 [patent_title] => 'Heat processing apparatus' [patent_app_type] => B2 [patent_app_number] => 10/028789 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7351 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/744/06744020.pdf [firstpage_image] =>[orig_patent_app_number] => 10028789 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028789
Heat processing apparatus Dec 27, 2001 Issued
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