Search

Dung V. Nguyen

Examiner (ID: 346, 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] => 10970269 [patent_doc_number] => 20140373302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-25 [patent_title] => 'Automatic Floor Cleaner' [patent_app_type] => utility [patent_app_number] => 14/300383 [patent_app_country] => US [patent_app_date] => 2014-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3239 [patent_no_of_claims] => 10 [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] => 14300383 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/300383
Automatic floor cleaner Jun 9, 2014 Issued
Array ( [id] => 11590149 [patent_doc_number] => 20170114560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'Floor and Wall Cleaner' [patent_app_type] => utility [patent_app_number] => 15/314567 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6635 [patent_no_of_claims] => 27 [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] => 15314567 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/314567
Floor and wall cleaner May 29, 2014 Issued
Array ( [id] => 10775258 [patent_doc_number] => 20160121414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'INTERNAL GEAR GRINDING METHOD' [patent_app_type] => utility [patent_app_number] => 14/890776 [patent_app_country] => US [patent_app_date] => 2014-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3058 [patent_no_of_claims] => 2 [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] => 14890776 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/890776
Internal gear grinding method May 25, 2014 Issued
Array ( [id] => 10986811 [patent_doc_number] => 20160183756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'SEPARABLE HOSE SYSTEM FOR STEAM AND VACUUM CLEANING' [patent_app_type] => utility [patent_app_number] => 14/910889 [patent_app_country] => US [patent_app_date] => 2014-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3814 [patent_no_of_claims] => 15 [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] => 14910889 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/910889
Separable hose system for steam and vacuum cleaning May 22, 2014 Issued
Array ( [id] => 12165029 [patent_doc_number] => 09883784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Steam cleaner for cleaning domestic and industrial surfaces' [patent_app_type] => utility [patent_app_number] => 15/108280 [patent_app_country] => US [patent_app_date] => 2014-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3745 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15108280 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108280
Steam cleaner for cleaning domestic and industrial surfaces May 22, 2014 Issued
Array ( [id] => 10102343 [patent_doc_number] => 09138113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Blower/vacuum device' [patent_app_type] => utility [patent_app_number] => 14/276010 [patent_app_country] => US [patent_app_date] => 2014-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2119 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14276010 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/276010
Blower/vacuum device May 12, 2014 Issued
Array ( [id] => 10928421 [patent_doc_number] => 20140331442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'Dust Suction Apparatus for Shoes' [patent_app_type] => utility [patent_app_number] => 14/274626 [patent_app_country] => US [patent_app_date] => 2014-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5519 [patent_no_of_claims] => 13 [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] => 14274626 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/274626
Dust Suction Apparatus for Shoes May 8, 2014 Abandoned
Array ( [id] => 10435269 [patent_doc_number] => 20150320281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'DISPLAY FOR VACUUM CLEANER' [patent_app_type] => utility [patent_app_number] => 14/273811 [patent_app_country] => US [patent_app_date] => 2014-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3054 [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] => 14273811 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/273811
DISPLAY FOR VACUUM CLEANER May 8, 2014 Abandoned
Array ( [id] => 11676717 [patent_doc_number] => 09675222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Cleaning robot having expanded cleaning territory' [patent_app_type] => utility [patent_app_number] => 14/780952 [patent_app_country] => US [patent_app_date] => 2014-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 10487 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 14780952 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/780952
Cleaning robot having expanded cleaning territory Mar 27, 2014 Issued
Array ( [id] => 14944895 [patent_doc_number] => 10433691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Separator assembly for a suction cleaning apparatus [patent_app_type] => utility [patent_app_number] => 15/128896 [patent_app_country] => US [patent_app_date] => 2014-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3376 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15128896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/128896
Separator assembly for a suction cleaning apparatus Mar 25, 2014 Issued
Array ( [id] => 9917390 [patent_doc_number] => 20150072595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'SYSTEM FOR EVALUATING AND/OR IMPROVING PERFORMANCE OF A CMP PAD DRESSER' [patent_app_type] => utility [patent_app_number] => 14/223726 [patent_app_country] => US [patent_app_date] => 2014-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6893 [patent_no_of_claims] => 20 [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] => 14223726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/223726
System for evaluating and/or improving performance of a CMP pad dresser Mar 23, 2014 Issued
Array ( [id] => 11210724 [patent_doc_number] => 09439741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-13 [patent_title] => 'Replacement brush head for an electric toothbrush' [patent_app_type] => utility [patent_app_number] => 14/212020 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 32 [patent_no_of_words] => 4952 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14212020 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/212020
Replacement brush head for an electric toothbrush Mar 13, 2014 Issued
Array ( [id] => 10186554 [patent_doc_number] => 09215962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Autonomous planar surface cleaning robot' [patent_app_type] => utility [patent_app_number] => 14/209543 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 15714 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14209543 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/209543
Autonomous planar surface cleaning robot Mar 12, 2014 Issued
Array ( [id] => 11720821 [patent_doc_number] => 09693663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Tufting method and brushroll for vacuum cleaner' [patent_app_type] => utility [patent_app_number] => 14/208381 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 37 [patent_no_of_words] => 11305 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14208381 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208381
Tufting method and brushroll for vacuum cleaner Mar 12, 2014 Issued
Array ( [id] => 10372615 [patent_doc_number] => 20150257621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'AIR DUCT FOR AN EXTRACTOR CLEANING MACHINE' [patent_app_type] => utility [patent_app_number] => 14/208835 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2406 [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] => 14208835 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208835
Air duct for an extractor cleaning machine Mar 12, 2014 Issued
Array ( [id] => 9723808 [patent_doc_number] => 20140259509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'Central Vacuum System Hose Retractor Valve With Vacuum Assisted Hose Lock And Seal' [patent_app_type] => utility [patent_app_number] => 14/205651 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3641 [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] => 14205651 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/205651
Central vacuum system hose retractor valve with vacuum assisted hose lock and seal Mar 11, 2014 Issued
Array ( [id] => 9715340 [patent_doc_number] => 20140251038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'Two-Wheel Actuator Steering System and Method for Pool Cleaner' [patent_app_type] => utility [patent_app_number] => 14/204640 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10734 [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] => 14204640 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/204640
Two-wheel actuator steering system and method for pool cleaner Mar 10, 2014 Issued
Array ( [id] => 9723811 [patent_doc_number] => 20140259512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'CLEANING SYSTEM UTILIZING A REGENERATIVE BLOWER' [patent_app_type] => utility [patent_app_number] => 14/203169 [patent_app_country] => US [patent_app_date] => 2014-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8672 [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] => 14203169 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/203169
Cleaning system utilizing a regenerative blower Mar 9, 2014 Issued
Array ( [id] => 9564360 [patent_doc_number] => 20140182072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'TIRE-SHINE SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/202345 [patent_app_country] => US [patent_app_date] => 2014-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6936 [patent_no_of_claims] => 24 [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] => 14202345 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/202345
TIRE-SHINE SYSTEM AND METHOD Mar 9, 2014 Abandoned
Array ( [id] => 11318660 [patent_doc_number] => 09517396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Curling broom incorporating a motor' [patent_app_type] => utility [patent_app_number] => 14/201732 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6318 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14201732 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/201732
Curling broom incorporating a motor Mar 6, 2014 Issued
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