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] => 12216942 [patent_doc_number] => 20180055301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'SURFACE CLEANING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/250155 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 91 [patent_figures_cnt] => 91 [patent_no_of_words] => 44718 [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] => 15250155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/250155
Surface cleaning apparatus Aug 28, 2016 Issued
Array ( [id] => 12216945 [patent_doc_number] => 20180055304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'SURFACE CLEANING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/250405 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 91 [patent_figures_cnt] => 91 [patent_no_of_words] => 44708 [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] => 15250405 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/250405
Surface cleaning apparatus Aug 28, 2016 Issued
Array ( [id] => 11490886 [patent_doc_number] => 20170065071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'METHOD OF MANUFACTURING A BRUSH AND BRUSH' [patent_app_type] => utility [patent_app_number] => 15/246487 [patent_app_country] => US [patent_app_date] => 2016-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5916 [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] => 15246487 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/246487
Method of manufacturing a brush and brush Aug 23, 2016 Issued
Array ( [id] => 11323259 [patent_doc_number] => 20160353869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'REPLACEMENT BRUSH HEAD FOR AN ELECTRIC TOOTHBRUSH' [patent_app_type] => utility [patent_app_number] => 15/239070 [patent_app_country] => US [patent_app_date] => 2016-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4952 [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] => 15239070 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/239070
Replacement brush head for an electric toothbrush Aug 16, 2016 Issued
Array ( [id] => 11441379 [patent_doc_number] => 20170042400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'VACUUM CLEANER' [patent_app_type] => utility [patent_app_number] => 15/235287 [patent_app_country] => US [patent_app_date] => 2016-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4011 [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] => 15235287 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/235287
Vacuum cleaner Aug 11, 2016 Issued
Array ( [id] => 12787981 [patent_doc_number] => 20180154496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => METHOD FOR DETERMINISTIC FINISHING OF A CHUCK SURFACE [patent_app_type] => utility [patent_app_number] => 15/568424 [patent_app_country] => US [patent_app_date] => 2016-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15568424 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/568424
Method for deterministic finishing of a chuck surface Aug 9, 2016 Issued
Array ( [id] => 11294219 [patent_doc_number] => 20160344151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'FOREIGN MATTER REMOVAL METHOD AND APPARATUS FOR CONNECTOR' [patent_app_type] => utility [patent_app_number] => 15/230805 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3004 [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] => 15230805 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/230805
FOREIGN MATTER REMOVAL METHOD AND APPARATUS FOR CONNECTOR Aug 7, 2016 Abandoned
Array ( [id] => 11434240 [patent_doc_number] => 20170035261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'VACUUM CLEANER AND CARRIER ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/229510 [patent_app_country] => US [patent_app_date] => 2016-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6329 [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] => 15229510 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/229510
Vacuum cleaner and carrier assembly Aug 4, 2016 Issued
Array ( [id] => 12156765 [patent_doc_number] => 20180028030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'Vacuum Extension Apparatus' [patent_app_type] => utility [patent_app_number] => 15/224559 [patent_app_country] => US [patent_app_date] => 2016-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3098 [patent_no_of_claims] => 3 [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] => 15224559 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/224559
Vacuum Extension Apparatus Jul 30, 2016 Abandoned
Array ( [id] => 11705261 [patent_doc_number] => 20170173760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'Electronic Bevel Jig' [patent_app_type] => utility [patent_app_number] => 15/214476 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 2661 [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] => 15214476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/214476
Electronic Bevel Jig Jul 19, 2016 Abandoned
Array ( [id] => 14144017 [patent_doc_number] => 10252360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Method for finish machining of a bevel gear in a region of a tooth head, machine for machining bevel gears, and grinding tool for use in association therewith [patent_app_type] => utility [patent_app_number] => 15/211285 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4632 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 15211285 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/211285
Method for finish machining of a bevel gear in a region of a tooth head, machine for machining bevel gears, and grinding tool for use in association therewith Jul 14, 2016 Issued
Array ( [id] => 11122722 [patent_doc_number] => 20160319696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'Apparatus for Cleaning a Slot' [patent_app_type] => utility [patent_app_number] => 15/209810 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2901 [patent_no_of_claims] => 15 [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] => 15209810 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/209810
Apparatus for cleaning a slot Jul 13, 2016 Issued
Array ( [id] => 11382048 [patent_doc_number] => 20170008104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'METHOD OF PRODUCING ONE OR MORE WORKPIECES' [patent_app_type] => utility [patent_app_number] => 15/207442 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 62888 [patent_no_of_claims] => 16 [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] => 15207442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/207442
Method of producing one or more workpieces Jul 10, 2016 Issued
Array ( [id] => 11382094 [patent_doc_number] => 20170008148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'METHOD OF DRESSING A TOOL' [patent_app_type] => utility [patent_app_number] => 15/207461 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 68095 [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] => 15207461 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/207461
Method of dressing a tool Jul 10, 2016 Issued
Array ( [id] => 15695133 [patent_doc_number] => 10603730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Method of producing a workpiece having a desired gear geometry [patent_app_type] => utility [patent_app_number] => 15/207454 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 52 [patent_no_of_words] => 62153 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15207454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/207454
Method of producing a workpiece having a desired gear geometry Jul 10, 2016 Issued
Array ( [id] => 12563778 [patent_doc_number] => 10016829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Method for dressing a multithread grinding worm [patent_app_type] => utility [patent_app_number] => 15/207373 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4809 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15207373 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/207373
Method for dressing a multithread grinding worm Jul 10, 2016 Issued
Array ( [id] => 11382053 [patent_doc_number] => 20170008109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'METHOD OF DRESSING A TOOL' [patent_app_type] => utility [patent_app_number] => 15/207450 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 67971 [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] => 15207450 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/207450
Method of dressing a tool Jul 10, 2016 Issued
Array ( [id] => 13288249 [patent_doc_number] => 10155297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Chemical mechanical polishing head [patent_app_type] => utility [patent_app_number] => 15/205367 [patent_app_country] => US [patent_app_date] => 2016-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15205367 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/205367
Chemical mechanical polishing head Jul 7, 2016 Issued
Array ( [id] => 12125498 [patent_doc_number] => 20180009084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'Abrading Disc' [patent_app_type] => utility [patent_app_number] => 15/203856 [patent_app_country] => US [patent_app_date] => 2016-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2733 [patent_no_of_claims] => 15 [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] => 15203856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/203856
Abrading Disc Jul 6, 2016 Abandoned
Array ( [id] => 13194635 [patent_doc_number] => 10112223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Method for cleansing glass substrate and device for performing the method [patent_app_type] => utility [patent_app_number] => 15/203831 [patent_app_country] => US [patent_app_date] => 2016-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3098 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15203831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/203831
Method for cleansing glass substrate and device for performing the method Jul 6, 2016 Issued
Menu