Search

Dung V. Nguyen

Examiner (ID: 6377, Phone: (571)272-4490 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723
Total Applications
2480
Issued Applications
2043
Pending Applications
48
Abandoned Applications
397

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14579425 [patent_doc_number] => 20190217321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => LOCK ASSEMBLY FOR GRIT BOOT MASK TOOL [patent_app_type] => utility [patent_app_number] => 15/871305 [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] => 2032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15871305 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/871305
Lock assembly for grit boot mask tool Jan 14, 2018 Issued
Array ( [id] => 12882415 [patent_doc_number] => 20180185980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => DRESSING TOOL [patent_app_type] => utility [patent_app_number] => 15/858595 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15858595 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/858595
DRESSING TOOL Dec 28, 2017 Abandoned
Array ( [id] => 12655666 [patent_doc_number] => 20180110388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/850928 [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] => 10650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850928 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850928
Surface cleaning apparatus Dec 20, 2017 Issued
Array ( [id] => 15894015 [patent_doc_number] => 20200146526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => LUSTERING PLATE FOR A PORTABLE ELECTRIC ROTARY MACHINE [patent_app_type] => utility [patent_app_number] => 15/768910 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15768910 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/768910
Lustering plate for a portable electric rotary machine Dec 19, 2017 Issued
Array ( [id] => 13012339 [patent_doc_number] => 10029272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-07-24 [patent_title] => Apparatus for the repair of damaged or bent airbrush needles [patent_app_type] => utility [patent_app_number] => 15/839925 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2656 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15839925 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/839925
Apparatus for the repair of damaged or bent airbrush needles Dec 12, 2017 Issued
Array ( [id] => 13264643 [patent_doc_number] => 10144394 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-12-04 [patent_title] => Nozzles and systems for cleaning vehicle sensors [patent_app_type] => utility [patent_app_number] => 15/839100 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 19566 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15839100 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/839100
Nozzles and systems for cleaning vehicle sensors Dec 11, 2017 Issued
Array ( [id] => 16139915 [patent_doc_number] => 10703015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Cutting bead for a saw rope [patent_app_type] => utility [patent_app_number] => 15/837448 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10053 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15837448 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/837448
Cutting bead for a saw rope Dec 10, 2017 Issued
Array ( [id] => 12620544 [patent_doc_number] => 20180098678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => AUTOMATIC CLEANING MACHINE [patent_app_type] => utility [patent_app_number] => 15/837822 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15837822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/837822
Automatic cleaning machine Dec 10, 2017 Issued
Array ( [id] => 12625374 [patent_doc_number] => 20180100288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => VACUUM-EXCAVATION APPARATUS [patent_app_type] => utility [patent_app_number] => 15/836507 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836507 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836507
VACUUM-EXCAVATION APPARATUS Dec 7, 2017 Abandoned
Array ( [id] => 14636375 [patent_doc_number] => 10362912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Vacuum cleaner [patent_app_type] => utility [patent_app_number] => 15/828595 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8729 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15828595 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/828595
Vacuum cleaner Nov 30, 2017 Issued
Array ( [id] => 13298645 [patent_doc_number] => 20180200859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => HAND GRINDER AND METHOD OF COUPLING GRINDING DISC OF HAND GRINDER [patent_app_type] => utility [patent_app_number] => 15/826251 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15826251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/826251
Hand grinder and method of coupling grinding disc of hand grinder Nov 28, 2017 Issued
Array ( [id] => 13370281 [patent_doc_number] => 20180236681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => CLEARING DEVICE, OPERATING METHOD THEREOF, AND CUTTING DEVICE [patent_app_type] => utility [patent_app_number] => 15/823730 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15823730 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/823730
Clearing device, operating method thereof, and cutting device Nov 27, 2017 Issued
Array ( [id] => 14817471 [patent_doc_number] => 10405715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Cleaning device [patent_app_type] => utility [patent_app_number] => 15/805920 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4972 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805920
Cleaning device Nov 6, 2017 Issued
Array ( [id] => 15224163 [patent_doc_number] => 10499783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Autonomous floor cleaning with a removable pad [patent_app_type] => utility [patent_app_number] => 15/798813 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 30 [patent_no_of_words] => 19485 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15798813 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798813
Autonomous floor cleaning with a removable pad Oct 30, 2017 Issued
Array ( [id] => 15916051 [patent_doc_number] => 10655258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Method for capturing thread from an entraining air flow [patent_app_type] => utility [patent_app_number] => 15/796356 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2048 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796356 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796356
Method for capturing thread from an entraining air flow Oct 26, 2017 Issued
Array ( [id] => 14910027 [patent_doc_number] => 10426308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Apparatus, method, and systems for securing an accessory to a vacuum appliance [patent_app_type] => utility [patent_app_number] => 15/789437 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 13043 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15789437 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789437
Apparatus, method, and systems for securing an accessory to a vacuum appliance Oct 19, 2017 Issued
Array ( [id] => 12635961 [patent_doc_number] => 20180103817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => CARPET CLEANER [patent_app_type] => utility [patent_app_number] => 15/786936 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786936 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786936
CARPET CLEANER Oct 17, 2017 Abandoned
Array ( [id] => 12156769 [patent_doc_number] => 20180028034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'FLOOR-CLEANING MACHINE' [patent_app_type] => utility [patent_app_number] => 15/782399 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7854 [patent_no_of_claims] => 18 [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] => 15782399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/782399
FLOOR-CLEANING MACHINE Oct 11, 2017 Abandoned
Array ( [id] => 12157955 [patent_doc_number] => 20180029220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'ROBOT CLEANER, ROBOT CLEANER SYSTEM AND CONTROL METHOD OF THE SAME' [patent_app_type] => utility [patent_app_number] => 15/728980 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10509 [patent_no_of_claims] => 15 [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] => 15728980 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728980
Robot cleaner, robot cleaner system and control method of the same Oct 9, 2017 Issued
Array ( [id] => 12752563 [patent_doc_number] => 20180142688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => ROTATION DEVICE AND EXTRANEOUS-MATTER REMOVING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/723559 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723559 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723559
Rotation device and extraneous-matter removing apparatus Oct 2, 2017 Issued
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