Search

Qingzhang Zhou

Examiner (ID: 2735, Phone: (571)270-1163 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
918
Issued Applications
548
Pending Applications
109
Abandoned Applications
279

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17356035 [patent_doc_number] => 20220016831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => APPARATUS AND METHODS FOR DISPENSING POWDER [patent_app_type] => utility [patent_app_number] => 17/296060 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5809 [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] => 17296060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296060
Apparatus and methods for dispensing powder Nov 14, 2019 Issued
Array ( [id] => 20342211 [patent_doc_number] => 12465929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Fluidic oscillator device with atomized output [patent_app_type] => utility [patent_app_number] => 17/776906 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 11959 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776906
Fluidic oscillator device with atomized output Nov 13, 2019 Issued
Array ( [id] => 19947450 [patent_doc_number] => 12318789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Sweeping jet device with multidirectional output [patent_app_type] => utility [patent_app_number] => 17/776908 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776908
Sweeping jet device with multidirectional output Nov 13, 2019 Issued
Array ( [id] => 16109471 [patent_doc_number] => 20200206758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ASSEMBLY, SYSTEM AND METHOD FOR SUPPLYING LIQUID [patent_app_type] => utility [patent_app_number] => 16/675728 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16675728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/675728
ASSEMBLY, SYSTEM AND METHOD FOR SUPPLYING LIQUID Nov 5, 2019 Abandoned
Array ( [id] => 16792091 [patent_doc_number] => 20210121908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Disposable Piezoelectric Discharge Cartridge [patent_app_type] => utility [patent_app_number] => 16/666362 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16666362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666362
Disposable Piezoelectric Discharge Cartridge Oct 27, 2019 Abandoned
Array ( [id] => 19939278 [patent_doc_number] => 12311393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Dispensing head for a trigger dispenser [patent_app_type] => utility [patent_app_number] => 17/768971 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 28 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17768971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768971
Dispensing head for a trigger dispenser Oct 24, 2019 Issued
Array ( [id] => 18186707 [patent_doc_number] => 11577268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Device for atomizing fluid [patent_app_type] => utility [patent_app_number] => 16/657313 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 3978 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16657313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/657313
Device for atomizing fluid Oct 17, 2019 Issued
Array ( [id] => 17139301 [patent_doc_number] => 20210307312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => AGRICULTURAL SPRAYING DEVICE [patent_app_type] => utility [patent_app_number] => 17/261990 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261990
Agricultural spraying device Oct 17, 2019 Issued
Array ( [id] => 15798077 [patent_doc_number] => 20200122181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => Fluid Dispenser [patent_app_type] => utility [patent_app_number] => 16/656020 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16656020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/656020
Fluid dispenser Oct 16, 2019 Issued
Array ( [id] => 18368427 [patent_doc_number] => 11648578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Multi-axis articulating and rotary spray system and method [patent_app_type] => utility [patent_app_number] => 16/583644 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 40 [patent_no_of_words] => 13627 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16583644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/583644
Multi-axis articulating and rotary spray system and method Sep 25, 2019 Issued
Array ( [id] => 17419435 [patent_doc_number] => 11252861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Turf maintenance or working apparatus with automatically controlled laterally and angularly displaceable swath-based implement [patent_app_type] => utility [patent_app_number] => 16/578709 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4498 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578709
Turf maintenance or working apparatus with automatically controlled laterally and angularly displaceable swath-based implement Sep 22, 2019 Issued
Array ( [id] => 17783895 [patent_doc_number] => 11407000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Volatile material dispenser [patent_app_type] => utility [patent_app_number] => 16/579489 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 27 [patent_no_of_words] => 9775 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579489
Volatile material dispenser Sep 22, 2019 Issued
Array ( [id] => 20452185 [patent_doc_number] => 12515230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Paint gun, material application system, and method for operating same [patent_app_type] => utility [patent_app_number] => 17/274710 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274710
Paint gun, material application system, and method for operating same Sep 8, 2019 Issued
Array ( [id] => 16327294 [patent_doc_number] => 20200298259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ROTATING SPRAY DEVICE FOR LUBRICANT [patent_app_type] => utility [patent_app_number] => 16/561338 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 590 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561338
Rotating spray device for lubricant Sep 4, 2019 Issued
Array ( [id] => 17207490 [patent_doc_number] => 11167847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Indoor and outdoor aerial vehicles for painting and related applications [patent_app_type] => utility [patent_app_number] => 16/558220 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6936 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558220
Indoor and outdoor aerial vehicles for painting and related applications Sep 1, 2019 Issued
Array ( [id] => 16673720 [patent_doc_number] => 20210062483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => BUTTON STRUCTURE OF PULL-OUT SPRAY HEAD [patent_app_type] => utility [patent_app_number] => 16/556137 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556137 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556137
Button structure of pull-out spray head Aug 28, 2019 Issued
Array ( [id] => 17242704 [patent_doc_number] => 20210362447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => BIO-DEGRADABLE MEANS FOR USE AS DRINKING STRAW, STIRRER AND CHOP STICK AND A METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/257263 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257263
Bio-degradable means for use as drinking straw, stirrer and chop stick and a method thereof Aug 26, 2019 Issued
Array ( [id] => 16629159 [patent_doc_number] => 20210047812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Fluid Dispensing Spraying Assembly [patent_app_type] => utility [patent_app_number] => 16/540957 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540957
Fluid Dispensing Spraying Assembly Aug 13, 2019 Abandoned
Array ( [id] => 17686407 [patent_doc_number] => 20220193699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SKIN-BEAUTIFYING SHOWER DEVICE [patent_app_type] => utility [patent_app_number] => 17/599564 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599564 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599564
SKIN-BEAUTIFYING SHOWER DEVICE Aug 11, 2019 Abandoned
Array ( [id] => 17050991 [patent_doc_number] => 20210260425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Water Extinguishing System and Associated Method for Controlling the Water Extinguishing System [patent_app_type] => utility [patent_app_number] => 17/265515 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17265515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265515
Water Extinguishing System and Associated Method for Controlling the Water Extinguishing System Aug 7, 2019 Abandoned
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