Search

Davoud Aman Zand

Examiner (ID: 13996, Phone: (571)272-2697 , Office: P/2443 )

Most Active Art Unit
2443
Art Unit(s)
2445, 2443
Total Applications
593
Issued Applications
509
Pending Applications
28
Abandoned Applications
71

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19535189 [patent_doc_number] => 12127722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Cleaner [patent_app_type] => utility [patent_app_number] => 17/526392 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 18050 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526392
Cleaner Nov 14, 2021 Issued
Array ( [id] => 18361161 [patent_doc_number] => 20230142752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CLEARING ROD [patent_app_type] => utility [patent_app_number] => 17/517696 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517696
Clearing rod Nov 2, 2021 Issued
Array ( [id] => 18459876 [patent_doc_number] => 11684150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Cosmetic brush fiber with star-shaped cross section [patent_app_type] => utility [patent_app_number] => 17/518318 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 7715 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518318
Cosmetic brush fiber with star-shaped cross section Nov 2, 2021 Issued
Array ( [id] => 19871920 [patent_doc_number] => 12264772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Maneuverable pipeline inspection device [patent_app_type] => utility [patent_app_number] => 17/513081 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7520 [patent_no_of_claims] => 11 [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] => 17513081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513081
Maneuverable pipeline inspection device Oct 27, 2021 Issued
Array ( [id] => 18716900 [patent_doc_number] => 11794225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Radius scraper [patent_app_type] => utility [patent_app_number] => 17/509186 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 1365 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509186
Radius scraper Oct 24, 2021 Issued
Array ( [id] => 19838707 [patent_doc_number] => 12251058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Window cleaning device [patent_app_type] => utility [patent_app_number] => 18/033510 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3540 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033510
Window cleaning device Oct 20, 2021 Issued
Array ( [id] => 19310066 [patent_doc_number] => 12035860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Floor cleaning article having strips with differential bond pattern [patent_app_type] => utility [patent_app_number] => 17/506344 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 7228 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17506344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/506344
Floor cleaning article having strips with differential bond pattern Oct 19, 2021 Issued
Array ( [id] => 17383206 [patent_doc_number] => 20220031058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Brush Head for a Personal Grooming Device [patent_app_type] => utility [patent_app_number] => 17/503912 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503912
Brush head for a personal grooming device Oct 17, 2021 Issued
Array ( [id] => 18200789 [patent_doc_number] => 11583157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Vertical surface cleaning autonomous device [patent_app_type] => utility [patent_app_number] => 17/495951 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3510 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495951
Vertical surface cleaning autonomous device Oct 6, 2021 Issued
Array ( [id] => 19807914 [patent_doc_number] => 12239271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Floor machine with attachment system [patent_app_type] => utility [patent_app_number] => 17/493409 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 63 [patent_no_of_words] => 10341 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493409
Floor machine with attachment system Oct 3, 2021 Issued
Array ( [id] => 18278565 [patent_doc_number] => 20230094037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DEVICE FOR CLEANING OPPOSING SURFACES OF JULIETTE BALCONY WINDOWS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/489835 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489835
DEVICE FOR CLEANING OPPOSING SURFACES OF JULIETTE BALCONY WINDOWS AND METHOD OF USE Sep 29, 2021 Abandoned
Array ( [id] => 19729789 [patent_doc_number] => 12207773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => System for automatically cleaning a surface of a floor and a floor provided with such a system [patent_app_type] => utility [patent_app_number] => 18/246187 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2084 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246187
System for automatically cleaning a surface of a floor and a floor provided with such a system Sep 20, 2021 Issued
Array ( [id] => 19326821 [patent_doc_number] => 12044497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Firearm cleaning device [patent_app_type] => utility [patent_app_number] => 17/474032 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 6248 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474032
Firearm cleaning device Sep 12, 2021 Issued
Array ( [id] => 17312510 [patent_doc_number] => 20210401558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Oral Care Apparatus [patent_app_type] => utility [patent_app_number] => 17/473376 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473376
Oral care apparatus Sep 12, 2021 Issued
Array ( [id] => 17472969 [patent_doc_number] => 20220080473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PIPELINE PIGGING APPARATUS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/471350 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471350
Pipeline pigging apparatus and methods of use Sep 9, 2021 Issued
Array ( [id] => 18428329 [patent_doc_number] => 11673537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Plastic clip core assembly [patent_app_type] => utility [patent_app_number] => 17/468724 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3693 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17468724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468724
Plastic clip core assembly Sep 7, 2021 Issued
Array ( [id] => 18044409 [patent_doc_number] => 11518348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Rotary brush for carwash [patent_app_type] => utility [patent_app_number] => 17/469143 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3753 [patent_no_of_claims] => 7 [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] => 17469143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469143
Rotary brush for carwash Sep 7, 2021 Issued
Array ( [id] => 17290350 [patent_doc_number] => 20210386189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => FINGER-WEARABLE ORAL HYGIENE DEVICE AND METHOD OF USING [patent_app_type] => utility [patent_app_number] => 17/460039 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460039
Finger-wearable oral hygiene device and method of using Aug 26, 2021 Issued
Array ( [id] => 18076389 [patent_doc_number] => 20220402001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Powder Removing Apparatus Using Screw Cylinder for Gas Processing Facility [patent_app_type] => utility [patent_app_number] => 17/405346 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17405346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405346
Powder removing apparatus using screw cylinder for gas processing facility Aug 17, 2021 Issued
Array ( [id] => 19338431 [patent_doc_number] => 12048602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Electric toothbrush comprising three-sided bristles [patent_app_type] => utility [patent_app_number] => 17/403817 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8552 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403817
Electric toothbrush comprising three-sided bristles Aug 15, 2021 Issued
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