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] => 10405728 [patent_doc_number] => 20150290737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'RESISTANCE SPOT WELDING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/438308 [patent_app_country] => US [patent_app_date] => 2013-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2178 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14438308 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/438308
Resistance spot welding apparatus Oct 16, 2013 Issued
Array ( [id] => 11254615 [patent_doc_number] => 09480139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Plasma ARC torch electrode with symmetrical plasma gas flow' [patent_app_type] => utility [patent_app_number] => 14/040517 [patent_app_country] => US [patent_app_date] => 2013-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 8048 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14040517 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/040517
Plasma ARC torch electrode with symmetrical plasma gas flow Sep 26, 2013 Issued
Array ( [id] => 9393671 [patent_doc_number] => 20140091077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-03 [patent_title] => 'SUPPORTING UNIT, SUBSTRATE TREATING DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SUPPORTING UNIT' [patent_app_type] => utility [patent_app_number] => 14/039422 [patent_app_country] => US [patent_app_date] => 2013-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4949 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14039422 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/039422
Supporting unit, substrate treating device including the same, and method of manufacturing the supporting unit Sep 26, 2013 Issued
Array ( [id] => 9393676 [patent_doc_number] => 20140091082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-03 [patent_title] => 'HOUSEHOLD APPLIANCE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/037736 [patent_app_country] => US [patent_app_date] => 2013-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4742 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14037736 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/037736
Household appliance apparatus Sep 25, 2013 Issued
Array ( [id] => 9405905 [patent_doc_number] => 20140097157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-10 [patent_title] => 'COMBINED METHOD FOR DRILLING A LAYER SYSTEM, IN WHICH MECHANICAL WORKING AND EDM WORKING ARE PERFORMED' [patent_app_type] => utility [patent_app_number] => 14/036487 [patent_app_country] => US [patent_app_date] => 2013-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 627 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14036487 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/036487
COMBINED METHOD FOR DRILLING A LAYER SYSTEM, IN WHICH MECHANICAL WORKING AND EDM WORKING ARE PERFORMED Sep 24, 2013 Abandoned
Array ( [id] => 10198007 [patent_doc_number] => 20150082993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'POPCORN MACHINES AND METHODS OF MAKING AND USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/034163 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 17640 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14034163 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/034163
POPCORN MACHINES AND METHODS OF MAKING AND USING THE SAME Sep 22, 2013 Abandoned
Array ( [id] => 10198008 [patent_doc_number] => 20150082994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'POPCORN MACHINES AND METHODS OF MAKING AND USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/034215 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 17634 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14034215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/034215
POPCORN MACHINES AND METHODS OF MAKING AND USING THE SAME Sep 22, 2013 Abandoned
Array ( [id] => 10198006 [patent_doc_number] => 20150082992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'POPCORN MACHINES AND METHODS OF MAKING AND USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/033961 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 17716 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14033961 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/033961
POPCORN MACHINES AND METHODS OF MAKING AND USING THE SAME Sep 22, 2013 Abandoned
Array ( [id] => 10648681 [patent_doc_number] => 09364911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Working fluid supply device of electric discharge machine' [patent_app_type] => utility [patent_app_number] => 14/032944 [patent_app_country] => US [patent_app_date] => 2013-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2778 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14032944 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/032944
Working fluid supply device of electric discharge machine Sep 19, 2013 Issued
Array ( [id] => 9366301 [patent_doc_number] => 20140076174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'Slow Cooking Appliance with Lid Latching Arrangement' [patent_app_type] => utility [patent_app_number] => 14/032398 [patent_app_country] => US [patent_app_date] => 2013-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4555 [patent_no_of_claims] => 32 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14032398 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/032398
Slow Cooking Appliance with Lid Latching Arrangement Sep 19, 2013 Abandoned
Array ( [id] => 11736383 [patent_doc_number] => 09700955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Systems and methods for using fluorine-containing gas for submerged arc welding' [patent_app_type] => utility [patent_app_number] => 13/943505 [patent_app_country] => US [patent_app_date] => 2013-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8648 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13943505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/943505
Systems and methods for using fluorine-containing gas for submerged arc welding Jul 15, 2013 Issued
Array ( [id] => 11736382 [patent_doc_number] => 09700954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'System and method for submerged arc welding' [patent_app_type] => utility [patent_app_number] => 13/943468 [patent_app_country] => US [patent_app_date] => 2013-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8655 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13943468 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/943468
System and method for submerged arc welding Jul 15, 2013 Issued
Array ( [id] => 11236890 [patent_doc_number] => 09463521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Methods and apparatus for improved low current AC/DC TIG welding and starting' [patent_app_type] => utility [patent_app_number] => 13/916091 [patent_app_country] => US [patent_app_date] => 2013-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 10682 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13916091 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/916091
Methods and apparatus for improved low current AC/DC TIG welding and starting Jun 11, 2013 Issued
Array ( [id] => 9078791 [patent_doc_number] => 20130264321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'METHODS AND APPARATUS FOR IMPROVED LOW CURRENT AC/DC TIG WELDING AND STARTING' [patent_app_type] => utility [patent_app_number] => 13/916153 [patent_app_country] => US [patent_app_date] => 2013-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10677 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13916153 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/916153
Methods and apparatus for improved low current AC/DC TIG welding and starting Jun 11, 2013 Issued
Array ( [id] => 10274800 [patent_doc_number] => 20150159797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'System and Method to Control Electrical Power Input to Direct Electric Heat Pipeline' [patent_app_type] => utility [patent_app_number] => 14/395004 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4270 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14395004 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/395004
System and Method to Control Electrical Power Input to Direct Electric Heat Pipeline Apr 29, 2013 Abandoned
Array ( [id] => 8999865 [patent_doc_number] => 20130220988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'HEATING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/863729 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10943 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13863729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/863729
Heating device Apr 15, 2013 Issued
Array ( [id] => 13025383 [patent_doc_number] => 10035304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Method and device for producing components in a beam melting installation [patent_app_type] => utility [patent_app_number] => 14/395284 [patent_app_country] => US [patent_app_date] => 2013-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5748 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14395284 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/395284
Method and device for producing components in a beam melting installation Apr 9, 2013 Issued
Array ( [id] => 9630846 [patent_doc_number] => 20140208955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'DEVICES AND METHODS FOR CONTROLLING THE HEATING AND COOLING OF WATER IN BEVERAGE DISPENSERS' [patent_app_type] => utility [patent_app_number] => 13/858911 [patent_app_country] => US [patent_app_date] => 2013-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5312 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13858911 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/858911
DEVICES AND METHODS FOR CONTROLLING THE HEATING AND COOLING OF WATER IN BEVERAGE DISPENSERS Apr 7, 2013 Abandoned
Array ( [id] => 13166447 [patent_doc_number] => 10099319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Device for connecting the ends of pipes made of steel by means of an orbital welding process [patent_app_type] => utility [patent_app_number] => 14/391609 [patent_app_country] => US [patent_app_date] => 2013-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2735 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14391609 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/391609
Device for connecting the ends of pipes made of steel by means of an orbital welding process Mar 25, 2013 Issued
Array ( [id] => 9861424 [patent_doc_number] => 20150041442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'METHOD OF FORMING A COATING OR OF THREE-DIMENSIONAL STRUCTURAL ELEMENTS ON SUBSTRATE SURFACES, WHICH IS/ARE FORMED BY TiAL, BY LASER BUILD-UP WELDING' [patent_app_type] => utility [patent_app_number] => 14/390473 [patent_app_country] => US [patent_app_date] => 2013-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2221 [patent_no_of_claims] => 9 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14390473 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/390473
Method of forming a coating or of three-dimensional structural elements on substrate surfaces, which is/are formed by TiAl, by laser build-up welding Mar 24, 2013 Issued
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