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] => 13199989 [patent_doc_number] => 10114913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Method and system for determining welding sequences [patent_app_type] => utility [patent_app_number] => 14/749775 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5587 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14749775 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/749775
Method and system for determining welding sequences Jun 24, 2015 Issued
Array ( [id] => 10381121 [patent_doc_number] => 20150266128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'DUAL-SPECTRUM DIGITAL IMAGING WELDING HELMET' [patent_app_type] => utility [patent_app_number] => 14/732969 [patent_app_country] => US [patent_app_date] => 2015-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7441 [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] => 14732969 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/732969
Dual-spectrum digital imaging welding helmet Jun 7, 2015 Issued
Array ( [id] => 15197177 [patent_doc_number] => 10496080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Welding job sequencer [patent_app_type] => utility [patent_app_number] => 14/730991 [patent_app_country] => US [patent_app_date] => 2015-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2714 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14730991 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/730991
Welding job sequencer Jun 3, 2015 Issued
Array ( [id] => 11571654 [patent_doc_number] => 20170110297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'PLASMA PROCESSING APPARATUS, METHOD OF OPERATING PLASMA PROCESSING APPARATUS, AND POWER SUPPLY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/309399 [patent_app_country] => US [patent_app_date] => 2015-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7425 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15309399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/309399
Plasma processing apparatus, method of operating plasma processing apparatus, and power supply device May 31, 2015 Issued
Array ( [id] => 12056126 [patent_doc_number] => 20170332469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'PLASMA CUTTING TORCH ASSEMBLY AND USE OF WEAR PARTS IN A PLASMA CUTTING TORCH ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/330797 [patent_app_country] => US [patent_app_date] => 2015-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14540 [patent_no_of_claims] => 15 [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] => 15330797 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/330797
PLASMA CUTTING TORCH ASSEMBLY AND USE OF WEAR PARTS IN A PLASMA CUTTING TORCH ASSEMBLY May 4, 2015 Abandoned
Array ( [id] => 11114074 [patent_doc_number] => 20160311046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Wireless control of a welding machine' [patent_app_type] => utility [patent_app_number] => 14/696450 [patent_app_country] => US [patent_app_date] => 2015-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2409 [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] => 14696450 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/696450
Wireless control of a welding machine Apr 25, 2015 Abandoned
Array ( [id] => 16214486 [patent_doc_number] => 10730279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Hand held circular heating elements [patent_app_type] => utility [patent_app_number] => 14/694711 [patent_app_country] => US [patent_app_date] => 2015-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2073 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14694711 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/694711
Hand held circular heating elements Apr 22, 2015 Issued
Array ( [id] => 14086557 [patent_doc_number] => 10239164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Robotic wire termination system [patent_app_type] => utility [patent_app_number] => 14/693292 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 52 [patent_no_of_words] => 10491 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 14693292 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/693292
Robotic wire termination system Apr 21, 2015 Issued
Array ( [id] => 10339587 [patent_doc_number] => 20150224591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'SYSTEMS AND METHODS FOR IMPROVING SIGNAL QUALITY OF COMMAND/CONTROL SIGNALS TO BE TRANSMITTED OVER A WELD CABLE' [patent_app_type] => utility [patent_app_number] => 14/691380 [patent_app_country] => US [patent_app_date] => 2015-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9447 [patent_no_of_claims] => 21 [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] => 14691380 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/691380
Systems for improving signal quality of command/control signals to be transmitted over a weld cable Apr 19, 2015 Issued
Array ( [id] => 10332400 [patent_doc_number] => 20150217404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'Dual Fillet Welding Methods And Systems' [patent_app_type] => utility [patent_app_number] => 14/687263 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13051 [patent_no_of_claims] => 11 [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] => 14687263 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687263
Dual Fillet Welding Methods And Systems Apr 14, 2015 Abandoned
Array ( [id] => 10743600 [patent_doc_number] => 20160089751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'ARMBAND BASED SYSTEMS AND METHODS FOR CONTROLLING WELDING EQUIPMENT USING GESTURES AND LIKE MOTIONS' [patent_app_type] => utility [patent_app_number] => 14/659853 [patent_app_country] => US [patent_app_date] => 2015-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12128 [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] => 14659853 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/659853
Armband based systems and methods for controlling welding equipment using gestures and like motions Mar 16, 2015 Issued
Array ( [id] => 11978143 [patent_doc_number] => 20170282297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'NOZZLE DEVICE AND ADDITIVE MANUFACTURING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/509413 [patent_app_country] => US [patent_app_date] => 2015-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9151 [patent_no_of_claims] => 15 [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] => 15509413 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/509413
Nozzle device and additive manufacturing apparatus Feb 22, 2015 Issued
Array ( [id] => 14661613 [patent_doc_number] => 10368681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Foods in food container, and heating device for foods in food container [patent_app_type] => utility [patent_app_number] => 15/112181 [patent_app_country] => US [patent_app_date] => 2015-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7818 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15112181 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112181
Foods in food container, and heating device for foods in food container Feb 22, 2015 Issued
Array ( [id] => 13659817 [patent_doc_number] => 10160055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Welding assembly and associated method for welding and heat treating metals and metal alloys [patent_app_type] => utility [patent_app_number] => 14/619398 [patent_app_country] => US [patent_app_date] => 2015-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4593 [patent_no_of_claims] => 15 [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] => 14619398 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/619398
Welding assembly and associated method for welding and heat treating metals and metal alloys Feb 10, 2015 Issued
Array ( [id] => 17350308 [patent_doc_number] => 11224929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Arc welding method [patent_app_type] => utility [patent_app_number] => 15/110855 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10551 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15110855 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110855
Arc welding method Feb 8, 2015 Issued
Array ( [id] => 11133824 [patent_doc_number] => 20160330800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'MICROWAVE HEATING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/110567 [patent_app_country] => US [patent_app_date] => 2015-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 9100 [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] => 15110567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110567
Microwave heating device Feb 4, 2015 Issued
Array ( [id] => 17044205 [patent_doc_number] => 11097368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Welding or cutting power supply using phase shift double forward converter circuit (PSDF) [patent_app_type] => utility [patent_app_number] => 14/613016 [patent_app_country] => US [patent_app_date] => 2015-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6349 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14613016 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/613016
Welding or cutting power supply using phase shift double forward converter circuit (PSDF) Feb 2, 2015 Issued
Array ( [id] => 10223111 [patent_doc_number] => 20150108104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'PORTABLE GENERATOR AND AIR COMPRESSOR MOUNTING ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 14/583405 [patent_app_country] => US [patent_app_date] => 2014-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5906 [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] => 14583405 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/583405
Portable generator and air compressor mounting arrangement Dec 25, 2014 Issued
Array ( [id] => 10225461 [patent_doc_number] => 20150110454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'OPTICAL CONNECTION WITH SPLICING CONNECTORS AND ADAPTER' [patent_app_type] => utility [patent_app_number] => 14/579149 [patent_app_country] => US [patent_app_date] => 2014-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 6057 [patent_no_of_claims] => 22 [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] => 14579149 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/579149
OPTICAL CONNECTION WITH SPLICING CONNECTORS AND ADAPTER Dec 21, 2014 Abandoned
Array ( [id] => 11368686 [patent_doc_number] => 20170006667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'COOKING APPLIANCE' [patent_app_type] => utility [patent_app_number] => 15/039935 [patent_app_country] => US [patent_app_date] => 2014-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8968 [patent_no_of_claims] => 25 [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] => 15039935 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039935
Cooking appliance Dec 11, 2014 Issued
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