Search

Hanh N. Nguyen

Examiner (ID: 12301, Phone: (571)272-2031 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2479, 2668, 2416, 2616, 2834, 2413, 2662, 2738, 2473
Total Applications
3164
Issued Applications
2601
Pending Applications
100
Abandoned Applications
474

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6418536 [patent_doc_number] => 20100101780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'PROCESS OF APPLYING HARD-FACING ALLOYS HAVING IMPROVED CRACK RESISTANCE AND TOOLS MANUFACTURED THEREFROM' [patent_app_type] => utility [patent_app_number] => 12/609285 [patent_app_country] => US [patent_app_date] => 2009-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5573 [patent_no_of_claims] => 27 [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/A1/0101/20100101780.pdf [firstpage_image] =>[orig_patent_app_number] => 12609285 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/609285
PROCESS OF APPLYING HARD-FACING ALLOYS HAVING IMPROVED CRACK RESISTANCE AND TOOLS MANUFACTURED THEREFROM Oct 29, 2009 Abandoned
Array ( [id] => 6420143 [patent_doc_number] => 20100102039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'GEMSTONE POSITIONING FIXTURE' [patent_app_type] => utility [patent_app_number] => 12/603575 [patent_app_country] => US [patent_app_date] => 2009-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3767 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20100102039.pdf [firstpage_image] =>[orig_patent_app_number] => 12603575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/603575
Gemstone positioning fixture Oct 20, 2009 Issued
Array ( [id] => 6441282 [patent_doc_number] => 20100038067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'CLIMATE CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/582870 [patent_app_country] => US [patent_app_date] => 2009-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4618 [patent_no_of_claims] => 8 [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/A1/0038/20100038067.pdf [firstpage_image] =>[orig_patent_app_number] => 12582870 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/582870
CLIMATE CONTROL SYSTEM Oct 20, 2009 Abandoned
Array ( [id] => 6406205 [patent_doc_number] => 20100140241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'Auto-darkening viewing modules and control modules for welding light protection' [patent_app_type] => utility [patent_app_number] => 12/589029 [patent_app_country] => US [patent_app_date] => 2009-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3707 [patent_no_of_claims] => 11 [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/A1/0140/20100140241.pdf [firstpage_image] =>[orig_patent_app_number] => 12589029 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/589029
Auto-darkening viewing modules and control modules for welding light protection Oct 15, 2009 Abandoned
Array ( [id] => 9844665 [patent_doc_number] => 08946582 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-02-03 [patent_title] => 'System and method for metal powder welding' [patent_app_type] => utility [patent_app_number] => 12/572945 [patent_app_country] => US [patent_app_date] => 2009-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 28 [patent_no_of_words] => 12299 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12572945 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/572945
System and method for metal powder welding Oct 1, 2009 Issued
Array ( [id] => 6390092 [patent_doc_number] => 20100163532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'METHOD OF DETECTING DUST AND METHOD OF PREVENTING ERRONEOUS DETERMINATION OF DUST DETECTION' [patent_app_type] => utility [patent_app_number] => 12/570579 [patent_app_country] => US [patent_app_date] => 2009-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6566 [patent_no_of_claims] => 2 [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/A1/0163/20100163532.pdf [firstpage_image] =>[orig_patent_app_number] => 12570579 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/570579
Method of detecting dust and method of preventing erroneous determination of dust detection Sep 29, 2009 Issued
Array ( [id] => 6168838 [patent_doc_number] => 20110174784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'METHOD FOR GAS-SHIELDED ARC BRAZING OF STEEL SHEET' [patent_app_type] => utility [patent_app_number] => 13/120085 [patent_app_country] => US [patent_app_date] => 2009-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 23066 [patent_no_of_claims] => 14 [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/A1/0174/20110174784.pdf [firstpage_image] =>[orig_patent_app_number] => 13120085 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/120085
METHOD FOR GAS-SHIELDED ARC BRAZING OF STEEL SHEET Sep 28, 2009 Abandoned
Array ( [id] => 6350334 [patent_doc_number] => 20100072184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'ROBOT CELL' [patent_app_type] => utility [patent_app_number] => 12/562735 [patent_app_country] => US [patent_app_date] => 2009-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2617 [patent_no_of_claims] => 21 [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/A1/0072/20100072184.pdf [firstpage_image] =>[orig_patent_app_number] => 12562735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/562735
Robot cell Sep 17, 2009 Issued
Array ( [id] => 6293909 [patent_doc_number] => 20100065555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'Venting mechanism for a microwave flexible package' [patent_app_type] => utility [patent_app_number] => 12/555292 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1600 [patent_no_of_claims] => 19 [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/A1/0065/20100065555.pdf [firstpage_image] =>[orig_patent_app_number] => 12555292 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/555292
Venting mechanism for a microwave flexible package Sep 7, 2009 Abandoned
Array ( [id] => 6278864 [patent_doc_number] => 20100155384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'HYBRID WELDER' [patent_app_type] => utility [patent_app_number] => 12/538689 [patent_app_country] => US [patent_app_date] => 2009-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4444 [patent_no_of_claims] => 18 [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/A1/0155/20100155384.pdf [firstpage_image] =>[orig_patent_app_number] => 12538689 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/538689
Hybrid welder Aug 9, 2009 Issued
Array ( [id] => 6381084 [patent_doc_number] => 20100176104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'METHOD AND APPARATUS FOR ADAPTIVE GMAW SHORT CIRCUIT FREQUENCY CONTROL AND METHOD OF HIGH DEPOSITION ARC WELDING' [patent_app_type] => utility [patent_app_number] => 12/538484 [patent_app_country] => US [patent_app_date] => 2009-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14974 [patent_no_of_claims] => 44 [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/A1/0176/20100176104.pdf [firstpage_image] =>[orig_patent_app_number] => 12538484 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/538484
Adaptive GMAW short circuit frequency control and high deposition arc welding Aug 9, 2009 Issued
Array ( [id] => 5487970 [patent_doc_number] => 20090289041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'ELECTRIC JOINING METHOD AND ELECTRIC JOINING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/537032 [patent_app_country] => US [patent_app_date] => 2009-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7287 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0289/20090289041.pdf [firstpage_image] =>[orig_patent_app_number] => 12537032 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/537032
ELECTRIC JOINING METHOD AND ELECTRIC JOINING APPARATUS Aug 5, 2009 Abandoned
Array ( [id] => 6239318 [patent_doc_number] => 20100133238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'Machining Fluid' [patent_app_type] => utility [patent_app_number] => 12/508321 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3500 [patent_no_of_claims] => 16 [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/A1/0133/20100133238.pdf [firstpage_image] =>[orig_patent_app_number] => 12508321 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/508321
Machining Fluid Jul 22, 2009 Abandoned
Array ( [id] => 11276814 [patent_doc_number] => 09493287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Microwave heating container' [patent_app_type] => utility [patent_app_number] => 12/499892 [patent_app_country] => US [patent_app_date] => 2009-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6359 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12499892 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/499892
Microwave heating container Jul 8, 2009 Issued
Array ( [id] => 6586701 [patent_doc_number] => 20100000978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'LASER MACHINING DEVICE AND LASER MACHINING METHOD' [patent_app_type] => utility [patent_app_number] => 12/496249 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5440 [patent_no_of_claims] => 2 [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/A1/0000/20100000978.pdf [firstpage_image] =>[orig_patent_app_number] => 12496249 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496249
Laser machining device and laser machining method Jun 30, 2009 Issued
Array ( [id] => 6323310 [patent_doc_number] => 20100326288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'SELECTOR VALVE FOR SHORTENING MANAGEMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/493948 [patent_app_country] => US [patent_app_date] => 2009-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5867 [patent_no_of_claims] => 12 [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/A1/0326/20100326288.pdf [firstpage_image] =>[orig_patent_app_number] => 12493948 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/493948
Selector valve for shortening management system Jun 28, 2009 Issued
Array ( [id] => 5461232 [patent_doc_number] => 20090321432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'Apparatus for Processing a Wafer' [patent_app_type] => utility [patent_app_number] => 12/492760 [patent_app_country] => US [patent_app_date] => 2009-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5480 [patent_no_of_claims] => 20 [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/A1/0321/20090321432.pdf [firstpage_image] =>[orig_patent_app_number] => 12492760 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/492760
Apparatus for Processing a Wafer Jun 25, 2009 Abandoned
Array ( [id] => 5394687 [patent_doc_number] => 20090314750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'GAP CONTROL DEVICE AND LASER LAP WELDING METHOD' [patent_app_type] => utility [patent_app_number] => 12/489823 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10178 [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/A1/0314/20090314750.pdf [firstpage_image] =>[orig_patent_app_number] => 12489823 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/489823
GAP CONTROL DEVICE AND LASER LAP WELDING METHOD Jun 22, 2009 Abandoned
Array ( [id] => 9821842 [patent_doc_number] => 08931322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Coil handling system and method' [patent_app_type] => utility [patent_app_number] => 12/456943 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2273 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12456943 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/456943
Coil handling system and method Jun 22, 2009 Issued
Array ( [id] => 12298527 [patent_doc_number] => 09936542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Microwave energy interactive structure with venting microapertures [patent_app_type] => utility [patent_app_number] => 12/480892 [patent_app_country] => US [patent_app_date] => 2009-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 6376 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12480892 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/480892
Microwave energy interactive structure with venting microapertures Jun 8, 2009 Issued
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