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] => 4354405 [patent_doc_number] => 06215101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Electrical unit' [patent_app_type] => 1 [patent_app_number] => 9/551350 [patent_app_country] => US [patent_app_date] => 2000-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3294 [patent_no_of_claims] => 3 [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/06/215/06215101.pdf [firstpage_image] =>[orig_patent_app_number] => 551350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/551350
Electrical unit Apr 17, 2000 Issued
Array ( [id] => 4418473 [patent_doc_number] => 06173002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Electric arc gasifier as a waste processor' [patent_app_type] => 1 [patent_app_number] => 9/551031 [patent_app_country] => US [patent_app_date] => 2000-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5630 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173002.pdf [firstpage_image] =>[orig_patent_app_number] => 551031 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/551031
Electric arc gasifier as a waste processor Apr 16, 2000 Issued
Array ( [id] => 1464073 [patent_doc_number] => 06393044 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'High efficiency induction melting system' [patent_app_type] => B1 [patent_app_number] => 09/550305 [patent_app_country] => US [patent_app_date] => 2000-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 5599 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/393/06393044.pdf [firstpage_image] =>[orig_patent_app_number] => 09550305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/550305
High efficiency induction melting system Apr 13, 2000 Issued
Array ( [id] => 692513 [patent_doc_number] => 07075407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-07-11 [patent_title] => 'Temperature sensor' [patent_app_type] => utility [patent_app_number] => 09/543653 [patent_app_country] => US [patent_app_date] => 2000-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 18 [patent_no_of_words] => 3826 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/075/07075407.pdf [firstpage_image] =>[orig_patent_app_number] => 09543653 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/543653
Temperature sensor Apr 4, 2000 Issued
Array ( [id] => 4300305 [patent_doc_number] => 06184505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Gauge assembly for holding heater wire' [patent_app_type] => 1 [patent_app_number] => 9/541791 [patent_app_country] => US [patent_app_date] => 2000-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1534 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/184/06184505.pdf [firstpage_image] =>[orig_patent_app_number] => 541791 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/541791
Gauge assembly for holding heater wire Apr 2, 2000 Issued
Array ( [id] => 4359808 [patent_doc_number] => 06218648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Ceramic heater' [patent_app_type] => 1 [patent_app_number] => 9/537184 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2788 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/218/06218648.pdf [firstpage_image] =>[orig_patent_app_number] => 537184 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537184
Ceramic heater Mar 28, 2000 Issued
Array ( [id] => 4425758 [patent_doc_number] => 06178192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Raw material heating apparatus' [patent_app_type] => 1 [patent_app_number] => 9/536414 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5161 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178192.pdf [firstpage_image] =>[orig_patent_app_number] => 536414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/536414
Raw material heating apparatus Mar 27, 2000 Issued
Array ( [id] => 4358106 [patent_doc_number] => 06291804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Joined structure of ceramic heater and electrode terminal, and joining method therefor' [patent_app_type] => 1 [patent_app_number] => 9/537052 [patent_app_country] => US [patent_app_date] => 2000-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3616 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/291/06291804.pdf [firstpage_image] =>[orig_patent_app_number] => 537052 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537052
Joined structure of ceramic heater and electrode terminal, and joining method therefor Mar 27, 2000 Issued
Array ( [id] => 4413568 [patent_doc_number] => 06265700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Ceramic heater' [patent_app_type] => 1 [patent_app_number] => 9/534542 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1879 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/265/06265700.pdf [firstpage_image] =>[orig_patent_app_number] => 534542 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534542
Ceramic heater Mar 26, 2000 Issued
Array ( [id] => 4296470 [patent_doc_number] => 06236027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Ceramic heater' [patent_app_type] => 1 [patent_app_number] => 9/534541 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5172 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/236/06236027.pdf [firstpage_image] =>[orig_patent_app_number] => 534541 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534541
Ceramic heater Mar 26, 2000 Issued
Array ( [id] => 1544045 [patent_doc_number] => 06373028 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Internally temperature controlled heat blanket' [patent_app_type] => B1 [patent_app_number] => 09/533441 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2135 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/373/06373028.pdf [firstpage_image] =>[orig_patent_app_number] => 09533441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533441
Internally temperature controlled heat blanket Mar 22, 2000 Issued
Array ( [id] => 4421755 [patent_doc_number] => 06194686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Portable ground thawing panel system' [patent_app_type] => 1 [patent_app_number] => 9/532417 [patent_app_country] => US [patent_app_date] => 2000-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2050 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194686.pdf [firstpage_image] =>[orig_patent_app_number] => 532417 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/532417
Portable ground thawing panel system Mar 21, 2000 Issued
Array ( [id] => 4385623 [patent_doc_number] => 06289034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Process and an apparatus for producing metals and metal alloys' [patent_app_type] => 1 [patent_app_number] => 9/509314 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3393 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289034.pdf [firstpage_image] =>[orig_patent_app_number] => 509314 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509314
Process and an apparatus for producing metals and metal alloys Mar 20, 2000 Issued
Array ( [id] => 4253875 [patent_doc_number] => 06167076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Electrode wrench' [patent_app_type] => 1 [patent_app_number] => 9/527005 [patent_app_country] => US [patent_app_date] => 2000-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3090 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 540 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/167/06167076.pdf [firstpage_image] =>[orig_patent_app_number] => 527005 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/527005
Electrode wrench Mar 15, 2000 Issued
Array ( [id] => 4332708 [patent_doc_number] => 06320172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Microwavable container for food products and method of fabricating same' [patent_app_type] => 1 [patent_app_number] => 9/523493 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7533 [patent_no_of_claims] => 78 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320172.pdf [firstpage_image] =>[orig_patent_app_number] => 523493 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523493
Microwavable container for food products and method of fabricating same Mar 9, 2000 Issued
Array ( [id] => 4300254 [patent_doc_number] => 06198073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Device for de-fogging bathroom mirrors' [patent_app_type] => 1 [patent_app_number] => 9/518415 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1948 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198073.pdf [firstpage_image] =>[orig_patent_app_number] => 518415 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/518415
Device for de-fogging bathroom mirrors Mar 2, 2000 Issued
Array ( [id] => 4291918 [patent_doc_number] => 06268595 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Circulation warmer' [patent_app_type] => 1 [patent_app_number] => 9/511595 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 7785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/268/06268595.pdf [firstpage_image] =>[orig_patent_app_number] => 511595 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/511595
Circulation warmer Feb 22, 2000 Issued
Array ( [id] => 4413577 [patent_doc_number] => 06265701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Method and apparatus for inductive preheating and welding along a weld path' [patent_app_type] => 1 [patent_app_number] => 9/502256 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2854 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/265/06265701.pdf [firstpage_image] =>[orig_patent_app_number] => 502256 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502256
Method and apparatus for inductive preheating and welding along a weld path Feb 16, 2000 Issued
Array ( [id] => 4385638 [patent_doc_number] => 06289035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Mounting arrangement for auxiliary burner or lance' [patent_app_type] => 1 [patent_app_number] => 9/502064 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5329 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289035.pdf [firstpage_image] =>[orig_patent_app_number] => 502064 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/502064
Mounting arrangement for auxiliary burner or lance Feb 9, 2000 Issued
Array ( [id] => 4330846 [patent_doc_number] => 06329641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Device and method for controlling a soldering iron' [patent_app_type] => 1 [patent_app_number] => 9/501082 [patent_app_country] => US [patent_app_date] => 2000-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4854 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329641.pdf [firstpage_image] =>[orig_patent_app_number] => 501082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501082
Device and method for controlling a soldering iron Feb 8, 2000 Issued
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