Search

Matthew Van Nguyen

Examiner (ID: 7901, Phone: (571)272-2081 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838, 2111, 2102, 2839
Total Applications
3254
Issued Applications
3022
Pending Applications
87
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14070495 [patent_doc_number] => 20190084135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => LOCKABLE TORQUE WRENCH PROVIDING ACOUSTIC INDICATION [patent_app_type] => utility [patent_app_number] => 15/872372 [patent_app_country] => US [patent_app_date] => 2018-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15872372 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/872372
Lockable torque wrench providing acoustic indication Jan 15, 2018 Issued
Array ( [id] => 15798325 [patent_doc_number] => 20200122305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => TORQUE WRENCH AND REACTION ARM ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/477990 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477990 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477990
Torque wrench and reaction arm assembly Jan 14, 2018 Issued
Array ( [id] => 13532363 [patent_doc_number] => 20180317724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => CLEANING EQUIPMENT [patent_app_type] => utility [patent_app_number] => 15/871432 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15871432 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/871432
Cleaning equipment Jan 14, 2018 Issued
Array ( [id] => 14499197 [patent_doc_number] => 20190193253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Anti-Slip Screwdriver Bit [patent_app_type] => utility [patent_app_number] => 15/851992 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15851992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/851992
Anti-Slip Screwdriver Bit Dec 21, 2017 Abandoned
Array ( [id] => 12856582 [patent_doc_number] => 20180177368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 15/850513 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850513 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850513
Vacuum cleaner Dec 20, 2017 Issued
Array ( [id] => 14469011 [patent_doc_number] => 20190186148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => ROOF CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 15/845494 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15845494 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/845494
ROOF CLEANING DEVICE Dec 17, 2017 Abandoned
Array ( [id] => 12829741 [patent_doc_number] => 20180168419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/841666 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841666
Surface cleaning apparatus Dec 13, 2017 Issued
Array ( [id] => 15067513 [patent_doc_number] => 10463220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Robot cleaner and control method thereof [patent_app_type] => utility [patent_app_number] => 15/841926 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7259 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15841926 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/841926
Robot cleaner and control method thereof Dec 13, 2017 Issued
Array ( [id] => 12635256 [patent_doc_number] => 20180103582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => WHEELED STRING TRIMMER MOWER [patent_app_type] => utility [patent_app_number] => 15/842143 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15842143 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842143
WHEELED STRING TRIMMER MOWER Dec 13, 2017 Abandoned
Array ( [id] => 18128277 [patent_doc_number] => 11554474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Mating interface for a power head configured to operate multiple tool attachments [patent_app_type] => utility [patent_app_number] => 16/770150 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 13695 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770150
Mating interface for a power head configured to operate multiple tool attachments Dec 5, 2017 Issued
Array ( [id] => 16352214 [patent_doc_number] => 10792709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Mask cleaning method and mask cleaning apparatus for performing the same [patent_app_type] => utility [patent_app_number] => 15/828202 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7073 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15828202 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/828202
Mask cleaning method and mask cleaning apparatus for performing the same Nov 29, 2017 Issued
Array ( [id] => 15019559 [patent_doc_number] => 20190320784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => SKIN TREATMENT DEVICE WITH DIFFERENT SKIN TREATMENT SURFACES [patent_app_type] => utility [patent_app_number] => 16/348729 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16348729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/348729
Skin treatment device with different skin treatment surfaces Nov 6, 2017 Issued
Array ( [id] => 15381247 [patent_doc_number] => 10531775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Cleaning device [patent_app_type] => utility [patent_app_number] => 15/805665 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3754 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805665 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805665
Cleaning device Nov 6, 2017 Issued
Array ( [id] => 12748066 [patent_doc_number] => 20180141189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => Driving Tool Adapted to be Used at an Angle Off-Axis to Object to be Driven [patent_app_type] => utility [patent_app_number] => 15/805212 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805212 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805212
Driving Tool Adapted to be Used at an Angle Off-Axis to Object to be Driven Nov 6, 2017 Abandoned
Array ( [id] => 12223979 [patent_doc_number] => 20180062339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'EXPANDABLE CABLE CONNECTOR TORQUE ADAPTER' [patent_app_type] => utility [patent_app_number] => 15/798340 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2592 [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] => 15798340 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798340
Expandable cable connector torque adapter Oct 29, 2017 Issued
Array ( [id] => 17755297 [patent_doc_number] => 11395575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Lint removing device [patent_app_type] => utility [patent_app_number] => 16/344752 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3886 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344752
Lint removing device Oct 29, 2017 Issued
Array ( [id] => 14713663 [patent_doc_number] => 20190247895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 16/342049 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342049 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342049
Cleaner Oct 16, 2017 Issued
Array ( [id] => 14130791 [patent_doc_number] => 20190099785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => Tool and Method for Cleaning a Valve Body of a Control Valve [patent_app_type] => utility [patent_app_number] => 15/721204 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15721204 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/721204
Tool and method for cleaning a valve body of a control valve Sep 28, 2017 Issued
Array ( [id] => 12582243 [patent_doc_number] => 20180085910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => PNEUMATIC DRIVING DEVICE WITH SWIVEL COUPLING [patent_app_type] => utility [patent_app_number] => 15/718798 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718798
Pneumatic driving device with swivel coupling Sep 27, 2017 Issued
Array ( [id] => 16290535 [patent_doc_number] => 10767374 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-08 [patent_title] => Floorboard gap fixing tool [patent_app_type] => utility [patent_app_number] => 15/718923 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4471 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718923
Floorboard gap fixing tool Sep 27, 2017 Issued
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