
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |