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] => 13384681 [patent_doc_number] => 20180243882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => DRESSING APPARATUS AND WAFER POLISHING APPARATUS COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 15/758163 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15758163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/758163
Dressing apparatus and wafer polishing apparatus comprising same Jan 27, 2016 Issued
Array ( [id] => 12149628 [patent_doc_number] => 20180020892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'SURFACE CLEANING HEAD WITH A VALVE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/542967 [patent_app_country] => US [patent_app_date] => 2016-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2049 [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] => 15542967 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/542967
Surface cleaning head with a valve assembly Jan 26, 2016 Issued
Array ( [id] => 11016262 [patent_doc_number] => 20160213216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'APPARATUS FOR EXTRACTING SANDING DUST FROM ROTARY SANDERS' [patent_app_type] => utility [patent_app_number] => 15/003847 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1588 [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] => 15003847 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003847
APPARATUS FOR EXTRACTING SANDING DUST FROM ROTARY SANDERS Jan 21, 2016 Abandoned
Array ( [id] => 11011496 [patent_doc_number] => 20160208449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'HAND-GUIDED WORK APPARATUS AND ASSEMBLY INCLUDING SAID HAND-GUIDED WORK APPARATUS AND A SUPPORT' [patent_app_type] => utility [patent_app_number] => 15/003636 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11944 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15003636 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003636
Hand-guided work apparatus and assembly including said hand-guided work apparatus and a support Jan 20, 2016 Issued
Array ( [id] => 11011870 [patent_doc_number] => 20160208822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'Blower' [patent_app_type] => utility [patent_app_number] => 15/003579 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4477 [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] => 15003579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003579
Blower Jan 20, 2016 Issued
Array ( [id] => 11009213 [patent_doc_number] => 20160206166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'Systems for Transporting and Collecting Waste' [patent_app_type] => utility [patent_app_number] => 14/997218 [patent_app_country] => US [patent_app_date] => 2016-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7174 [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] => 14997218 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/997218
Systems for transporting and collecting waste Jan 14, 2016 Issued
Array ( [id] => 10760131 [patent_doc_number] => 20160106284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'HANDHELD VACUUM CLEANER AND DOCKING ASSEMBLY FOR CONNECTING TO A CENTRAL VACUUM SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/980862 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6133 [patent_no_of_claims] => 29 [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] => 14980862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/980862
Handheld vacuum cleaner and docking assembly for connecting to a central vacuum system Dec 27, 2015 Issued
Array ( [id] => 12125497 [patent_doc_number] => 20180009083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'DIFFUSER SYSTEM FOR ABRASIVE BLASTER' [patent_app_type] => utility [patent_app_number] => 14/981369 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1867 [patent_no_of_claims] => 13 [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] => 14981369 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/981369
DIFFUSER SYSTEM FOR ABRASIVE BLASTER Dec 27, 2015 Abandoned
Array ( [id] => 10760131 [patent_doc_number] => 20160106284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'HANDHELD VACUUM CLEANER AND DOCKING ASSEMBLY FOR CONNECTING TO A CENTRAL VACUUM SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/980862 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6133 [patent_no_of_claims] => 29 [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] => 14980862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/980862
Handheld vacuum cleaner and docking assembly for connecting to a central vacuum system Dec 27, 2015 Issued
Array ( [id] => 10977850 [patent_doc_number] => 20160174793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'VACUUM CLEANER ATTACHMENT WITH FLOATING CLEANING ELEMENT AND SURFACE CLEANING APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/976257 [patent_app_country] => US [patent_app_date] => 2015-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4689 [patent_no_of_claims] => 30 [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] => 14976257 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/976257
Vacuum cleaner attachment with floating cleaning element and surface cleaning apparatus including the same Dec 20, 2015 Issued
Array ( [id] => 11633531 [patent_doc_number] => 09655484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Autonomous planar surface cleaning robot' [patent_app_type] => utility [patent_app_number] => 14/968192 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 15772 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14968192 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/968192
Autonomous planar surface cleaning robot Dec 13, 2015 Issued
Array ( [id] => 12124520 [patent_doc_number] => 20180008107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'Floor Vacuum Cleaner' [patent_app_type] => utility [patent_app_number] => 15/543841 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4806 [patent_no_of_claims] => 20 [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] => 15543841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/543841
Floor Vacuum Cleaner Dec 10, 2015 Abandoned
Array ( [id] => 11655657 [patent_doc_number] => 09668631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Surface cleaning apparatus with enhanced operability' [patent_app_type] => utility [patent_app_number] => 14/960885 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5718 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14960885 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/960885
Surface cleaning apparatus with enhanced operability Dec 6, 2015 Issued
Array ( [id] => 10742834 [patent_doc_number] => 20160088985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'PORTABLE SURFACE CLEANING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/961063 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 17569 [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] => 14961063 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/961063
Portable surface cleaning apparatus Dec 6, 2015 Issued
Array ( [id] => 11633534 [patent_doc_number] => 09655487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Vacuum cleaner and nozzle for a vacuum cleaner' [patent_app_type] => utility [patent_app_number] => 14/955577 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7803 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14955577 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/955577
Vacuum cleaner and nozzle for a vacuum cleaner Nov 30, 2015 Issued
Array ( [id] => 12171355 [patent_doc_number] => 09889473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Apparatus for cleaning end surfaces of substrate' [patent_app_type] => utility [patent_app_number] => 14/954392 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6046 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14954392 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954392
Apparatus for cleaning end surfaces of substrate Nov 29, 2015 Issued
Array ( [id] => 13398281 [patent_doc_number] => 20180250683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => A TIRE PROCESSING APPARATUS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 15/759216 [patent_app_country] => US [patent_app_date] => 2015-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15759216 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/759216
Tire processing apparatus and method of use Nov 28, 2015 Issued
Array ( [id] => 14032487 [patent_doc_number] => 10227988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-12 [patent_title] => Blower and a blowing vacuum device [patent_app_type] => utility [patent_app_number] => 15/108641 [patent_app_country] => US [patent_app_date] => 2015-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10330 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15108641 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108641
Blower and a blowing vacuum device Nov 26, 2015 Issued
Array ( [id] => 12049066 [patent_doc_number] => 20170325410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'BLOWER/VACUUM APPARATUS AND METHOD FOR ASSEMBLING BLOWER/VACUUM APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/531348 [patent_app_country] => US [patent_app_date] => 2015-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 27469 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 9 [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] => 15531348 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/531348
Blowing-suction device Nov 26, 2015 Issued
Array ( [id] => 10728832 [patent_doc_number] => 20160074982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'PASSIVE BUFFER BRUSH AIR COOLING' [patent_app_type] => utility [patent_app_number] => 14/948659 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2432 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14948659 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948659
Passive buffer brush air cooling Nov 22, 2015 Issued
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