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] => 17103826 [patent_doc_number] => 11124019 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Electrically powered stripping tool [patent_app_type] => utility [patent_app_number] => 17/334506 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4792 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/334506
Electrically powered stripping tool May 27, 2021 Issued
Array ( [id] => 17050055 [patent_doc_number] => 20210259489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => CLEANING APPARATUS HAVING VACUUM CLEANER AND DOCKING STATION [patent_app_type] => utility [patent_app_number] => 17/319608 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319608
Cleaning apparatus having vacuum cleaner and docking station May 12, 2021 Issued
Array ( [id] => 17050057 [patent_doc_number] => 20210259491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => CLEANING APPARATUS HAVING VACUUM CLEANER AND DOCKING STATION [patent_app_type] => utility [patent_app_number] => 17/319718 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319718
Cleaning apparatus having vacuum cleaner and docking station May 12, 2021 Issued
Array ( [id] => 16913199 [patent_doc_number] => 20210186291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/191869 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17191869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191869
Surface cleaning apparatus Mar 3, 2021 Issued
Array ( [id] => 17020379 [patent_doc_number] => 20210244250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SELF-ACTUATED CLEANING HEAD FOR AN AUTONOMOUS VACUUM [patent_app_type] => utility [patent_app_number] => 17/172037 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172037
Self-actuated cleaning head for an autonomous vacuum Feb 8, 2021 Issued
Array ( [id] => 16852963 [patent_doc_number] => 20210153708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/168895 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168895
Surface cleaning apparatus Feb 4, 2021 Issued
Array ( [id] => 16806729 [patent_doc_number] => 20210129282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => ADJUSTABLE TOOL SHARPENING PLATFORM [patent_app_type] => utility [patent_app_number] => 17/248161 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248161
Adjustable tool sharpening platform Jan 11, 2021 Issued
Array ( [id] => 17220320 [patent_doc_number] => 11172801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Full recovery tank shutoff [patent_app_type] => utility [patent_app_number] => 17/132079 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6679 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132079
Full recovery tank shutoff Dec 22, 2020 Issued
Array ( [id] => 17102763 [patent_doc_number] => 11122949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/130087 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9652 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130087
Surface cleaning apparatus Dec 21, 2020 Issued
Array ( [id] => 16754858 [patent_doc_number] => 10973383 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Surface cleaning apparatus and tray [patent_app_type] => utility [patent_app_number] => 17/122664 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 47 [patent_no_of_words] => 18384 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122664
Surface cleaning apparatus and tray Dec 14, 2020 Issued
Array ( [id] => 16748410 [patent_doc_number] => 20210100419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => SURFACE CLEANING APPARATUS AND TRAY [patent_app_type] => utility [patent_app_number] => 17/122690 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122690
Surface cleaning apparatus and tray Dec 14, 2020 Issued
Array ( [id] => 16725996 [patent_doc_number] => 20210093143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => SURFACE CLEANING APPARATUS AND TRAY [patent_app_type] => utility [patent_app_number] => 17/119300 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119300 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/119300
Surface cleaning apparatus and tray Dec 10, 2020 Issued
Array ( [id] => 17362332 [patent_doc_number] => 11229338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Handheld extraction cleaner [patent_app_type] => utility [patent_app_number] => 17/108026 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 11182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108026
Handheld extraction cleaner Nov 30, 2020 Issued
Array ( [id] => 17043381 [patent_doc_number] => 11096540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/087162 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9459 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17087162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/087162
Surface cleaning apparatus Nov 1, 2020 Issued
Array ( [id] => 17028138 [patent_doc_number] => 11089933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/086840 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9490 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086840
Surface cleaning apparatus Nov 1, 2020 Issued
Array ( [id] => 16648302 [patent_doc_number] => 10925455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/086813 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086813
Surface cleaning apparatus Nov 1, 2020 Issued
Array ( [id] => 17043380 [patent_doc_number] => 11096539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/086907 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086907
Surface cleaning apparatus Nov 1, 2020 Issued
Array ( [id] => 17220321 [patent_doc_number] => 11172802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Brushroll for a floor cleaner [patent_app_type] => utility [patent_app_number] => 17/083959 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2774 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083959
Brushroll for a floor cleaner Oct 28, 2020 Issued
Array ( [id] => 16419991 [patent_doc_number] => 20200345189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 16/929579 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16929579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929579
Cleaner Jul 14, 2020 Issued
Array ( [id] => 17161342 [patent_doc_number] => 11147422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 16/919757 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7330 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16919757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/919757
Cleaner Jul 1, 2020 Issued
Menu