Search

Qingzhang Zhou

Examiner (ID: 15308, Phone: (571)270-1163 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
912
Issued Applications
547
Pending Applications
108
Abandoned Applications
278

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20343546 [patent_doc_number] => 12467270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Hydrodemolition apparatus for overhanging inclined surfaces [patent_app_type] => utility [patent_app_number] => 18/328690 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328690
Hydrodemolition apparatus for overhanging inclined surfaces Jun 1, 2023 Issued
Array ( [id] => 18816952 [patent_doc_number] => 20230391292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Air Cleaning Device [patent_app_type] => utility [patent_app_number] => 18/200866 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 498 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200866
Air Cleaning Device May 22, 2023 Pending
Array ( [id] => 18611327 [patent_doc_number] => 20230278058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MULTI-AXIS ARTICULATING AND ROTARY SPRAY SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/317501 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317501
Multi-axis articulating and rotary spray system and method May 14, 2023 Issued
Array ( [id] => 18611331 [patent_doc_number] => 20230278062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SHOWERHEAD WITH EMBEDDED NUT [patent_app_type] => utility [patent_app_number] => 18/196803 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196803
Showerhead with embedded nut May 11, 2023 Issued
Array ( [id] => 19976285 [patent_doc_number] => 12343742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Nozzle for use with a hose [patent_app_type] => utility [patent_app_number] => 18/140567 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18140567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140567
Nozzle for use with a hose Apr 26, 2023 Issued
Array ( [id] => 19156580 [patent_doc_number] => 20240149287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => HYBRID FLOW NOZZLE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/307969 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18307969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307969
Hybrid flow nozzle system Apr 26, 2023 Issued
Array ( [id] => 19232648 [patent_doc_number] => 20240189840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SHOWERHEAD ASSEMBLY WITH OSCILLATING NOZZLE [patent_app_type] => utility [patent_app_number] => 18/139883 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139883 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139883
SHOWERHEAD ASSEMBLY WITH OSCILLATING NOZZLE Apr 25, 2023 Issued
Array ( [id] => 18769856 [patent_doc_number] => 20230364626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SHOWERHEAD [patent_app_type] => utility [patent_app_number] => 18/124353 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124353
SHOWERHEAD Mar 20, 2023 Pending
Array ( [id] => 19004142 [patent_doc_number] => 20240068213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Remote-Controlled Adjustable Showerhead Device [patent_app_type] => utility [patent_app_number] => 18/186314 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186314
Remote-Controlled Adjustable Showerhead Device Mar 19, 2023 Pending
Array ( [id] => 19447797 [patent_doc_number] => 20240307927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PRESSURE WASHER VEHICLE FOR CLEANING A PAVED SURFACE [patent_app_type] => utility [patent_app_number] => 18/123285 [patent_app_country] => US [patent_app_date] => 2023-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123285 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123285
PRESSURE WASHER VEHICLE FOR CLEANING A PAVED SURFACE Mar 18, 2023 Pending
Array ( [id] => 19388394 [patent_doc_number] => 20240278264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => HAND SHOWER INCLUDING A PLURALITY OF CLEANING MODES [patent_app_type] => utility [patent_app_number] => 18/179507 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179507
HAND SHOWER INCLUDING A PLURALITY OF CLEANING MODES Mar 6, 2023 Pending
Array ( [id] => 19417710 [patent_doc_number] => 20240293833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => Sprinkler With An Adjustable Pressure Regulator [patent_app_type] => utility [patent_app_number] => 18/178015 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178015
Sprinkler With An Adjustable Pressure Regulator Mar 2, 2023 Pending
Array ( [id] => 18627177 [patent_doc_number] => 20230285991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SHOWER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/175161 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175161
SHOWER SYSTEM Feb 26, 2023 Issued
Array ( [id] => 19194787 [patent_doc_number] => 11992003 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Pneumatic sprayer for palm trees [patent_app_type] => utility [patent_app_number] => 18/173565 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2448 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18173565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173565
Pneumatic sprayer for palm trees Feb 22, 2023 Issued
Array ( [id] => 18467572 [patent_doc_number] => 20230201853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => STRUCTURE FOR CONTROLLING WATER PASSAGE SWITCHING AND ON-OFF OF ELECTRICAL CIRCUIT USING SINGLE BUTTON AND SHOWER HEAD [patent_app_type] => utility [patent_app_number] => 18/109918 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109918
STRUCTURE FOR CONTROLLING WATER PASSAGE SWITCHING AND ON-OFF OF ELECTRICAL CIRCUIT USING SINGLE BUTTON AND SHOWER HEAD Feb 14, 2023 Pending
Array ( [id] => 18581958 [patent_doc_number] => 20230264213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => HVLP SPRAY UNIT [patent_app_type] => utility [patent_app_number] => 18/169404 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169404 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169404
HVLP spray unit Feb 14, 2023 Issued
Array ( [id] => 18648336 [patent_doc_number] => 20230294120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => PLUMBING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/166897 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166897
PLUMBING SYSTEM Feb 8, 2023 Pending
Array ( [id] => 19359419 [patent_doc_number] => 20240261453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => FRAGRANCE DISPENSER WITH DECORATIVE COVER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/106762 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18106762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106762
FRAGRANCE DISPENSER WITH DECORATIVE COVER ASSEMBLY Feb 6, 2023 Pending
Array ( [id] => 19359777 [patent_doc_number] => 20240261811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Sprinkler Informational Tag [patent_app_type] => utility [patent_app_number] => 18/164449 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18164449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164449
Sprinkler Informational Tag Feb 2, 2023 Pending
Array ( [id] => 20271097 [patent_doc_number] => 12440863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Mounting of an aerosol generator aperture plate to a support [patent_app_type] => utility [patent_app_number] => 18/161462 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161462
Mounting of an aerosol generator aperture plate to a support Jan 29, 2023 Issued
Menu