Search

Michael W. Chao

Examiner (ID: 8710)

Most Active Art Unit
2492
Art Unit(s)
2492, 2442
Total Applications
603
Issued Applications
382
Pending Applications
82
Abandoned Applications
166

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18656418 [patent_doc_number] => 20230302316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SPRINKLER HEAD ADAPTER [patent_app_type] => utility [patent_app_number] => 18/326200 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [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] => 18326200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326200
SPRINKLER HEAD ADAPTER May 30, 2023 Pending
Array ( [id] => 18656418 [patent_doc_number] => 20230302316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SPRINKLER HEAD ADAPTER [patent_app_type] => utility [patent_app_number] => 18/326200 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [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] => 18326200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326200
SPRINKLER HEAD ADAPTER May 30, 2023 Pending
Array ( [id] => 18656418 [patent_doc_number] => 20230302316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => SPRINKLER HEAD ADAPTER [patent_app_type] => utility [patent_app_number] => 18/326200 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5882 [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] => 18326200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326200
SPRINKLER HEAD ADAPTER May 30, 2023 Pending
Array ( [id] => 18870238 [patent_doc_number] => 11858018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => In-situ remediation method for lead-zinc slag dump [patent_app_type] => utility [patent_app_number] => 18/322000 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3775 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322000
In-situ remediation method for lead-zinc slag dump May 22, 2023 Issued
Array ( [id] => 18610012 [patent_doc_number] => 20230276740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => APPARATUS FOR AERIAL TOOL CONFIGURATIONS [patent_app_type] => utility [patent_app_number] => 18/196304 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -58 [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] => 18196304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196304
APPARATUS FOR AERIAL TOOL CONFIGURATIONS May 10, 2023 Pending
Array ( [id] => 18551210 [patent_doc_number] => 20230249212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => SPRINKLER RISER EXTENSION KIT [patent_app_type] => utility [patent_app_number] => 18/135699 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5888 [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] => 18135699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135699
Sprinkler riser extension kit Apr 16, 2023 Issued
Array ( [id] => 18552590 [patent_doc_number] => 20230250601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => SPREADER WITH SHAFTLESS AUGER [patent_app_type] => utility [patent_app_number] => 18/301284 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301284
Spreader with shaftless auger Apr 16, 2023 Issued
Array ( [id] => 18691096 [patent_doc_number] => 20230321303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => VOLATILE COMPOSITION DISPENSER WITH VISUAL INDICATOR [patent_app_type] => utility [patent_app_number] => 18/128268 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128268
VOLATILE COMPOSITION DISPENSER WITH VISUAL INDICATOR Mar 29, 2023 Pending
Array ( [id] => 18691096 [patent_doc_number] => 20230321303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => VOLATILE COMPOSITION DISPENSER WITH VISUAL INDICATOR [patent_app_type] => utility [patent_app_number] => 18/128268 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128268
VOLATILE COMPOSITION DISPENSER WITH VISUAL INDICATOR Mar 29, 2023 Pending
Array ( [id] => 19002103 [patent_doc_number] => 20240066174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => DIFFUSER SECURED TO CONTAINER DRAWING OIL FRAGRANCE INTO DIFFUSER ELEMENT VIA CAPILLARY ACTION [patent_app_type] => utility [patent_app_number] => 18/127221 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18127221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127221
DIFFUSER SECURED TO CONTAINER DRAWING OIL FRAGRANCE INTO DIFFUSER ELEMENT VIA CAPILLARY ACTION Mar 27, 2023 Pending
Array ( [id] => 18915283 [patent_doc_number] => 11877544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Open land overhead moveable nozzle sprinkle irrigation system for varied terrain [patent_app_type] => utility [patent_app_number] => 18/126033 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2343 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126033
Open land overhead moveable nozzle sprinkle irrigation system for varied terrain Mar 23, 2023 Issued
Array ( [id] => 18467573 [patent_doc_number] => 20230201854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Water Spray Gun [patent_app_type] => utility [patent_app_number] => 18/120357 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18120357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120357
Water spray gun Mar 9, 2023 Issued
Array ( [id] => 18626813 [patent_doc_number] => 20230285624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => REFILLABLE VOLATILE COMPOSITION DISPENSER [patent_app_type] => utility [patent_app_number] => 18/119309 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119309
REFILLABLE VOLATILE COMPOSITION DISPENSER Mar 8, 2023 Pending
Array ( [id] => 18626813 [patent_doc_number] => 20230285624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => REFILLABLE VOLATILE COMPOSITION DISPENSER [patent_app_type] => utility [patent_app_number] => 18/119309 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119309
REFILLABLE VOLATILE COMPOSITION DISPENSER Mar 8, 2023 Pending
Array ( [id] => 18611325 [patent_doc_number] => 20230278056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SELF-PROPELLED LIQUID DELIVERY VEHICLE [patent_app_type] => utility [patent_app_number] => 18/175116 [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] => 25549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18175116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175116
SELF-PROPELLED LIQUID DELIVERY VEHICLE Feb 26, 2023 Pending
Array ( [id] => 18611325 [patent_doc_number] => 20230278056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SELF-PROPELLED LIQUID DELIVERY VEHICLE [patent_app_type] => utility [patent_app_number] => 18/175116 [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] => 25549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18175116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175116
SELF-PROPELLED LIQUID DELIVERY VEHICLE Feb 26, 2023 Pending
Array ( [id] => 18450161 [patent_doc_number] => 20230191438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SPRINKLER RISER EXTENSION KIT WITH INTERNAL PRESSURE REGULATOR [patent_app_type] => utility [patent_app_number] => 18/109242 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109242
SPRINKLER RISER EXTENSION KIT WITH INTERNAL PRESSURE REGULATOR Feb 12, 2023 Pending
Array ( [id] => 18581074 [patent_doc_number] => 20230263325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => DRINKING STRAW [patent_app_type] => utility [patent_app_number] => 18/166083 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166083
DRINKING STRAW Feb 7, 2023 Abandoned
Array ( [id] => 18551209 [patent_doc_number] => 20230249211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => FOLDING WAND WITH FLUID CONDUIT PASSING THROUGH AXIS OF ROTATION [patent_app_type] => utility [patent_app_number] => 18/165885 [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] => 7388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165885
FOLDING WAND WITH FLUID CONDUIT PASSING THROUGH AXIS OF ROTATION Feb 6, 2023 Pending
Array ( [id] => 19359775 [patent_doc_number] => 20240261809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PORTABLE FLUID SPRAYING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/104878 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104878
Portable fluid spraying system Feb 1, 2023 Issued
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