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] => 18215610 [patent_doc_number] => 11590526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Hanging structure and handheld shower [patent_app_type] => utility [patent_app_number] => 16/999229 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 3211 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 16999229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999229
Hanging structure and handheld shower Aug 20, 2020 Issued
Array ( [id] => 20239990 [patent_doc_number] => 12420294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Shower head [patent_app_type] => utility [patent_app_number] => 17/761387 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 32 [patent_no_of_words] => 4511 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761387
Shower head Aug 19, 2020 Issued
Array ( [id] => 16627692 [patent_doc_number] => 20210046345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => FIRE-FIGHTING CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/947705 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15035 [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] => 16947705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/947705
Fire-fighting control system Aug 12, 2020 Issued
Array ( [id] => 16649127 [patent_doc_number] => 10926284 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-23 [patent_title] => Proximity triggered water fountain system with deflector [patent_app_type] => utility [patent_app_number] => 16/990162 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8357 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990162
Proximity triggered water fountain system with deflector Aug 10, 2020 Issued
Array ( [id] => 17398628 [patent_doc_number] => 20220040718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => FLUIDIC EJECTION DEVICE WITH OPTICAL BLOCKAGE DETECTOR [patent_app_type] => utility [patent_app_number] => 16/988346 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988346
Fluidic ejection device with optical blockage detector Aug 6, 2020 Issued
Array ( [id] => 18642627 [patent_doc_number] => 11766683 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Lawn sprinkler [patent_app_type] => utility [patent_app_number] => 16/941622 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2950 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941622
Lawn sprinkler Jul 28, 2020 Issued
Array ( [id] => 20315335 [patent_doc_number] => 12453875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Wall-mountable spray head unit [patent_app_type] => utility [patent_app_number] => 17/632268 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 3563 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632268
Wall-mountable spray head unit Jul 28, 2020 Issued
Array ( [id] => 17386221 [patent_doc_number] => 20220034073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => WATER PROVIDING STATION [patent_app_type] => utility [patent_app_number] => 16/941043 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941043
Water providing station Jul 27, 2020 Issued
Array ( [id] => 16436169 [patent_doc_number] => 20200353494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => HYBRID FLOW NOZZLE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/938611 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15903 [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] => 16938611 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938611
HYBRID FLOW NOZZLE SYSTEM Jul 23, 2020 Abandoned
Array ( [id] => 17791655 [patent_doc_number] => 20220250746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => UNMANNED AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/628205 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17628205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628205
UNMANNED AERIAL VEHICLE Jul 21, 2020 Abandoned
Array ( [id] => 17213560 [patent_doc_number] => 20210346896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => NOVEL FLEXIBLE SPRAY NOZZLE SPRAYER FACE CAP [patent_app_type] => utility [patent_app_number] => 16/929649 [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] => 4051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929649
Flexible spray nozzle sprayer face cap Jul 14, 2020 Issued
Array ( [id] => 16581553 [patent_doc_number] => 20210015955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => PLUG-IN FRAGRANCE DIFFUSER, AND SYSTEMS AND METHODS FOR USING SAME [patent_app_type] => utility [patent_app_number] => 16/929551 [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] => 22675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16929551 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929551
PLUG-IN FRAGRANCE DIFFUSER, AND SYSTEMS AND METHODS FOR USING SAME Jul 14, 2020 Pending
Array ( [id] => 16420758 [patent_doc_number] => 20200345956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => AEROSOL DELIVERY DEVICE AND METHOD FOR MANUFACTURING AND OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/929772 [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] => 5945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16929772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929772
Aerosol delivery device and method for manufacturing and operating the same Jul 14, 2020 Issued
Array ( [id] => 16569568 [patent_doc_number] => 20210008574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SHOWERHEAD [patent_app_type] => utility [patent_app_number] => 16/924562 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924562 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924562
Showerhead Jul 8, 2020 Issued
Array ( [id] => 16569574 [patent_doc_number] => 20210008580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SINGLE-BUTTON WATER PASSAGE SWITCHING STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/924219 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 901 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924219 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924219
Single-button water passage switching structure Jul 8, 2020 Issued
Array ( [id] => 17836670 [patent_doc_number] => 20220273975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => FIRE SUPPRESSION ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/624909 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17624909 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624909
Fire suppression arrangement Jun 30, 2020 Issued
Array ( [id] => 17844062 [patent_doc_number] => 11433407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Device for generating water with air bubbles [patent_app_type] => utility [patent_app_number] => 16/914349 [patent_app_country] => US [patent_app_date] => 2020-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5791 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914349
Device for generating water with air bubbles Jun 26, 2020 Issued
Array ( [id] => 19410876 [patent_doc_number] => 12076671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Filter arrangement including prefiltration filter element and filter device [patent_app_type] => utility [patent_app_number] => 16/909239 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3541 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909239
Filter arrangement including prefiltration filter element and filter device Jun 22, 2020 Issued
Array ( [id] => 19651712 [patent_doc_number] => 12173487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Flow dispersion device [patent_app_type] => utility [patent_app_number] => 16/905165 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 16905165 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905165
Flow dispersion device Jun 17, 2020 Issued
Array ( [id] => 16571244 [patent_doc_number] => 20210010250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => BATHTUB FAUCET [patent_app_type] => utility [patent_app_number] => 16/893456 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893456
Bathtub faucet Jun 4, 2020 Issued
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