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] => 5709416 [patent_doc_number] => 20060050761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Induction heating apparatus, methods of operation thereof, and method for indication of a temperature of a material to be heated therewith' [patent_app_type] => utility [patent_app_number] => 10/926899 [patent_app_country] => US [patent_app_date] => 2004-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7448 [patent_no_of_claims] => 41 [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/A1/0050/20060050761.pdf [firstpage_image] =>[orig_patent_app_number] => 10926899 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/926899
Induction heating apparatus and methods for selectively energizing an inductor in response to a measured electrical characteristic that is at least partially a function of a temperature of a material being heated Aug 24, 2004 Issued
Array ( [id] => 5709417 [patent_doc_number] => 20060050762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Induction heating apparatus and methods of operation thereof' [patent_app_type] => utility [patent_app_number] => 10/926900 [patent_app_country] => US [patent_app_date] => 2004-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7897 [patent_no_of_claims] => 37 [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/A1/0050/20060050762.pdf [firstpage_image] =>[orig_patent_app_number] => 10926900 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/926900
Induction heating apparatus and methods of operation thereof Aug 24, 2004 Issued
Array ( [id] => 5074918 [patent_doc_number] => 20070014893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Method of and apparatus for cheese processing' [patent_app_type] => utility [patent_app_number] => 10/569500 [patent_app_country] => US [patent_app_date] => 2004-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1490 [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/A1/0014/20070014893.pdf [firstpage_image] =>[orig_patent_app_number] => 10569500 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/569500
Method of and apparatus for cheese processing Aug 24, 2004 Abandoned
Array ( [id] => 5037334 [patent_doc_number] => 20070089616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Raisin seed extractor' [patent_app_type] => utility [patent_app_number] => 10/570359 [patent_app_country] => US [patent_app_date] => 2004-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3307 [patent_no_of_claims] => 10 [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/A1/0089/20070089616.pdf [firstpage_image] =>[orig_patent_app_number] => 10570359 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/570359
Raisin seed extractor Aug 23, 2004 Abandoned
Array ( [id] => 5723841 [patent_doc_number] => 20060054601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-16 [patent_title] => 'DC-DC converter with over-voltage protection circuit' [patent_app_type] => utility [patent_app_number] => 10/925830 [patent_app_country] => US [patent_app_date] => 2004-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1578 [patent_no_of_claims] => 5 [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/A1/0054/20060054601.pdf [firstpage_image] =>[orig_patent_app_number] => 10925830 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/925830
DC-DC converter with over-voltage protection circuit Aug 23, 2004 Issued
Array ( [id] => 7219042 [patent_doc_number] => 20050077286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-14 [patent_title] => 'Stirring hot plate' [patent_app_type] => utility [patent_app_number] => 10/922438 [patent_app_country] => US [patent_app_date] => 2004-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3694 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20050077286.pdf [firstpage_image] =>[orig_patent_app_number] => 10922438 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/922438
Stirring hot plate Aug 19, 2004 Issued
Array ( [id] => 5796168 [patent_doc_number] => 20060032845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Oven system with automated customer messages' [patent_app_type] => utility [patent_app_number] => 10/918637 [patent_app_country] => US [patent_app_date] => 2004-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1542 [patent_no_of_claims] => 29 [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/A1/0032/20060032845.pdf [firstpage_image] =>[orig_patent_app_number] => 10918637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/918637
Oven system with automated customer messages Aug 12, 2004 Issued
Array ( [id] => 7043840 [patent_doc_number] => 20050248435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Actuator with integral position sensor' [patent_app_type] => utility [patent_app_number] => 10/917741 [patent_app_country] => US [patent_app_date] => 2004-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1738 [patent_no_of_claims] => 23 [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/A1/0248/20050248435.pdf [firstpage_image] =>[orig_patent_app_number] => 10917741 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/917741
Actuator with integral position sensor Aug 12, 2004 Issued
Array ( [id] => 5877499 [patent_doc_number] => 20060027553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Heater for endodontic condenser' [patent_app_type] => utility [patent_app_number] => 10/915159 [patent_app_country] => US [patent_app_date] => 2004-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4646 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20060027553.pdf [firstpage_image] =>[orig_patent_app_number] => 10915159 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/915159
Heater for endodontic condenser Aug 8, 2004 Abandoned
Array ( [id] => 5877509 [patent_doc_number] => 20060027563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Appliance for switching on and off several heating devices of a cooker, as well as cooker having such an appliance' [patent_app_type] => utility [patent_app_number] => 10/910434 [patent_app_country] => US [patent_app_date] => 2004-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4104 [patent_no_of_claims] => 13 [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/A1/0027/20060027563.pdf [firstpage_image] =>[orig_patent_app_number] => 10910434 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/910434
Appliance for switching on and off several heating devices of a cooker, as well as cooker having such an appliance Aug 2, 2004 Issued
Array ( [id] => 5779251 [patent_doc_number] => 20060201346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Recovery plant of fibers and substances to the tomato-peel' [patent_app_type] => utility [patent_app_number] => 10/566257 [patent_app_country] => US [patent_app_date] => 2004-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1942 [patent_no_of_claims] => 5 [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/A1/0201/20060201346.pdf [firstpage_image] =>[orig_patent_app_number] => 10566257 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/566257
Recovery plant of fibers and substances to the tomato-peel Jul 28, 2004 Abandoned
Array ( [id] => 7324199 [patent_doc_number] => 20040252006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Chip PTC thermistor and method for manufacturing the same' [patent_app_type] => new [patent_app_number] => 10/893277 [patent_app_country] => US [patent_app_date] => 2004-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12502 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0252/20040252006.pdf [firstpage_image] =>[orig_patent_app_number] => 10893277 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/893277
Chip PTC thermistor and method for manufacturing the same Jul 18, 2004 Issued
Array ( [id] => 9414008 [patent_doc_number] => 08698045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Heating blanket' [patent_app_type] => utility [patent_app_number] => 10/564566 [patent_app_country] => US [patent_app_date] => 2004-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3134 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10564566 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/564566
Heating blanket Jul 13, 2004 Issued
Array ( [id] => 7120052 [patent_doc_number] => 20050011881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Heating cooker for commercial use' [patent_app_type] => utility [patent_app_number] => 10/889846 [patent_app_country] => US [patent_app_date] => 2004-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6704 [patent_no_of_claims] => 12 [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/A1/0011/20050011881.pdf [firstpage_image] =>[orig_patent_app_number] => 10889846 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/889846
Heating cooker for commercial use Jul 12, 2004 Issued
Array ( [id] => 541115 [patent_doc_number] => 07173512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-06 [patent_title] => 'Thermistor having improved lead structure and secondary battery having the thermistor' [patent_app_type] => utility [patent_app_number] => 10/888309 [patent_app_country] => US [patent_app_date] => 2004-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2235 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/173/07173512.pdf [firstpage_image] =>[orig_patent_app_number] => 10888309 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/888309
Thermistor having improved lead structure and secondary battery having the thermistor Jul 8, 2004 Issued
Array ( [id] => 5735775 [patent_doc_number] => 20060006165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'CONTROL DEVICE FOR ELECTRIC BLANKET' [patent_app_type] => utility [patent_app_number] => 10/888686 [patent_app_country] => US [patent_app_date] => 2004-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1862 [patent_no_of_claims] => 7 [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/A1/0006/20060006165.pdf [firstpage_image] =>[orig_patent_app_number] => 10888686 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/888686
Control device for electric blanket Jul 7, 2004 Issued
Array ( [id] => 7619867 [patent_doc_number] => 06943317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-13 [patent_title] => 'Apparatus and method for fast arc extinction with early shunting of arc current in plasma' [patent_app_type] => utility [patent_app_number] => 10/884119 [patent_app_country] => US [patent_app_date] => 2004-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3448 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/943/06943317.pdf [firstpage_image] =>[orig_patent_app_number] => 10884119 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/884119
Apparatus and method for fast arc extinction with early shunting of arc current in plasma Jul 1, 2004 Issued
Array ( [id] => 673494 [patent_doc_number] => 07091820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-15 [patent_title] => 'Methods for manufacturing resistors using a sacrificial layer' [patent_app_type] => utility [patent_app_number] => 10/881594 [patent_app_country] => US [patent_app_date] => 2004-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 83 [patent_no_of_words] => 11454 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/091/07091820.pdf [firstpage_image] =>[orig_patent_app_number] => 10881594 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/881594
Methods for manufacturing resistors using a sacrificial layer Jun 29, 2004 Issued
Array ( [id] => 1022290 [patent_doc_number] => 06888092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-03 [patent_title] => 'Electrodes and nozzles having improved connection and quick release' [patent_app_type] => utility [patent_app_number] => 10/875769 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3266 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/888/06888092.pdf [firstpage_image] =>[orig_patent_app_number] => 10875769 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/875769
Electrodes and nozzles having improved connection and quick release Jun 23, 2004 Issued
Array ( [id] => 1009646 [patent_doc_number] => 06900408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-31 [patent_title] => 'Centralized control architecture for a plasma arc system' [patent_app_type] => utility [patent_app_number] => 10/874569 [patent_app_country] => US [patent_app_date] => 2004-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 11878 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/900/06900408.pdf [firstpage_image] =>[orig_patent_app_number] => 10874569 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/874569
Centralized control architecture for a plasma arc system Jun 22, 2004 Issued
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