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] => 18933015 [patent_doc_number] => 11885424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Airflow equalizing system for distributing particulate material [patent_app_type] => utility [patent_app_number] => 16/819760 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4380 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16819760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/819760
Airflow equalizing system for distributing particulate material Mar 15, 2020 Issued
Array ( [id] => 17640032 [patent_doc_number] => 20220167770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Foldable Drinking Straw [patent_app_type] => utility [patent_app_number] => 17/437203 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17437203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437203
Foldable Drinking Straw Mar 8, 2020 Abandoned
Array ( [id] => 17575975 [patent_doc_number] => 20220132830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => AGRICULTURE DEVICE FOR DISPENSING A LIQUID [patent_app_type] => utility [patent_app_number] => 17/432535 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17432535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432535
Agriculture device for dispensing a liquid Feb 20, 2020 Issued
Array ( [id] => 15928933 [patent_doc_number] => 20200156100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Spraying Systems, Kits, Vehicles, and Methods of Use [patent_app_type] => utility [patent_app_number] => 16/773352 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773352
Spraying systems, kits, vehicles, and methods of use Jan 26, 2020 Issued
Array ( [id] => 16975522 [patent_doc_number] => 20210219759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => One-piece Cleanable and Reusable Drinking Straw [patent_app_type] => utility [patent_app_number] => 16/747508 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747508
One-piece Cleanable and Reusable Drinking Straw Jan 19, 2020 Abandoned
Array ( [id] => 16945846 [patent_doc_number] => 20210204537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Foldable Rear Boom Section [patent_app_type] => utility [patent_app_number] => 16/736315 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736315
Foldable rear boom section Jan 6, 2020 Issued
Array ( [id] => 16152507 [patent_doc_number] => 20200214486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => DRINKING STRAW [patent_app_type] => utility [patent_app_number] => 16/733622 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733622
Drinking straw Jan 2, 2020 Issued
Array ( [id] => 18853253 [patent_doc_number] => 11850812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Environmentally friendly straw and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/727916 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 2280 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727916
Environmentally friendly straw and manufacturing method thereof Dec 26, 2019 Issued
Array ( [id] => 17680279 [patent_doc_number] => 11364512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Pendent vertical sidewall window sprinklers, systems and methods of fire protection [patent_app_type] => utility [patent_app_number] => 16/757881 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6575 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757881
Pendent vertical sidewall window sprinklers, systems and methods of fire protection Dec 12, 2019 Issued
Array ( [id] => 19967868 [patent_doc_number] => 12336448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Assembly for a dosing system of a spreader machine for distributing a granular material or the like, dosing system and spreader machine [patent_app_type] => utility [patent_app_number] => 16/709202 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709202
Assembly for a dosing system of a spreader machine for distributing a granular material or the like, dosing system and spreader machine Dec 9, 2019 Issued
Array ( [id] => 19967868 [patent_doc_number] => 12336448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Assembly for a dosing system of a spreader machine for distributing a granular material or the like, dosing system and spreader machine [patent_app_type] => utility [patent_app_number] => 16/709202 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709202
Assembly for a dosing system of a spreader machine for distributing a granular material or the like, dosing system and spreader machine Dec 9, 2019 Issued
Array ( [id] => 18383551 [patent_doc_number] => 11654316 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-23 [patent_title] => Fire protection systems and methods for the protection of sloped attic spaces [patent_app_type] => utility [patent_app_number] => 16/685316 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6875 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16685316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/685316
Fire protection systems and methods for the protection of sloped attic spaces Nov 14, 2019 Issued
Array ( [id] => 15554493 [patent_doc_number] => 20200061658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => SELF-CLEANING WATER OUTLET DEVICE AND A SWINGING WATER OUTLET DEVICE [patent_app_type] => utility [patent_app_number] => 16/673918 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673918
Self-cleaning water outlet device and a swinging water outlet device Nov 3, 2019 Issued
Array ( [id] => 18799412 [patent_doc_number] => 11832551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Agricultural sprayer performance control system [patent_app_type] => utility [patent_app_number] => 16/670588 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 14 [patent_no_of_words] => 9800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670588
Agricultural sprayer performance control system Oct 30, 2019 Issued
Array ( [id] => 15525523 [patent_doc_number] => 20200055067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => DOSING DISPENSERS AND METHODS FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/664273 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16664273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664273
Dosing dispensers and methods for using the same Oct 24, 2019 Issued
Array ( [id] => 17005707 [patent_doc_number] => 20210236868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SPRINKLER HAVING INTEGRATED ANTENNA FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 15/734973 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734973 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734973
SPRINKLER HAVING INTEGRATED ANTENNA FUNCTIONALITY Oct 13, 2019 Abandoned
Array ( [id] => 17966634 [patent_doc_number] => 11484137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Paper straw [patent_app_type] => utility [patent_app_number] => 16/598083 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1922 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598083
Paper straw Oct 9, 2019 Issued
Array ( [id] => 19921951 [patent_doc_number] => 12296213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Fire suppression system remote monitoring [patent_app_type] => utility [patent_app_number] => 17/254946 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 2234 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254946
Fire suppression system remote monitoring Sep 23, 2019 Issued
Array ( [id] => 15616165 [patent_doc_number] => 20200078487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => ODOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/561101 [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] => 6450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561101
ODOR CONTROL DEVICE Sep 4, 2019 Abandoned
Array ( [id] => 15614837 [patent_doc_number] => 20200077823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => REUSABLE STRAW [patent_app_type] => utility [patent_app_number] => 16/554705 [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] => 5861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554705
REUSABLE STRAW Aug 28, 2019 Abandoned
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