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] => 18019531 [patent_doc_number] => 20220371030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Pendent Vertical Sidewall Window Sprinklers, Systems and Methods of Fire Protection [patent_app_type] => utility [patent_app_number] => 17/737772 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [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] => 17737772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737772
Pendent Vertical Sidewall Window Sprinklers, Systems and Methods of Fire Protection May 4, 2022 Pending
Array ( [id] => 18019531 [patent_doc_number] => 20220371030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Pendent Vertical Sidewall Window Sprinklers, Systems and Methods of Fire Protection [patent_app_type] => utility [patent_app_number] => 17/737772 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [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] => 17737772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737772
Pendent Vertical Sidewall Window Sprinklers, Systems and Methods of Fire Protection May 4, 2022 Pending
Array ( [id] => 20437631 [patent_doc_number] => 12508455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Gas-operated valve [patent_app_type] => utility [patent_app_number] => 18/554275 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1159 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554275
Gas-operated valve Mar 14, 2022 Issued
Array ( [id] => 17655711 [patent_doc_number] => 20220176176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => COMPRESSED AIR FOAM SYSTEM WITH VORTEX MANIFOLD [patent_app_type] => utility [patent_app_number] => 17/678487 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678487 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678487
COMPRESSED AIR FOAM SYSTEM WITH VORTEX MANIFOLD Feb 22, 2022 Pending
Array ( [id] => 18939408 [patent_doc_number] => 20240034547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => A Pouring Attachment Device For A Beverage Container [patent_app_type] => utility [patent_app_number] => 18/039437 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18039437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039437
A Pouring Attachment Device For A Beverage Container Feb 21, 2022 Pending
Array ( [id] => 18939408 [patent_doc_number] => 20240034547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => A Pouring Attachment Device For A Beverage Container [patent_app_type] => utility [patent_app_number] => 18/039437 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18039437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039437
A Pouring Attachment Device For A Beverage Container Feb 21, 2022 Pending
Array ( [id] => 18232422 [patent_doc_number] => 11596966 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Irrigation system protection device and method of use [patent_app_type] => utility [patent_app_number] => 17/675719 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5694 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675719
Irrigation system protection device and method of use Feb 17, 2022 Issued
Array ( [id] => 17639835 [patent_doc_number] => 20220167573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Sprinkler Apparatus And System For Irrigation Technical Field [patent_app_type] => utility [patent_app_number] => 17/675626 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675626
Sprinkler Apparatus And System For Irrigation Technical Field Feb 17, 2022 Pending
Array ( [id] => 18969523 [patent_doc_number] => 20240049615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SYSTEM AND APPARATUS FOR FACILITATING VEGETATION CONTROL [patent_app_type] => utility [patent_app_number] => 18/263501 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263501
SYSTEM AND APPARATUS FOR FACILITATING VEGETATION CONTROL Jan 30, 2022 Pending
Array ( [id] => 18969523 [patent_doc_number] => 20240049615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SYSTEM AND APPARATUS FOR FACILITATING VEGETATION CONTROL [patent_app_type] => utility [patent_app_number] => 18/263501 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263501
SYSTEM AND APPARATUS FOR FACILITATING VEGETATION CONTROL Jan 30, 2022 Pending
Array ( [id] => 17610384 [patent_doc_number] => 20220152663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SPRAY GUN CLEANER [patent_app_type] => utility [patent_app_number] => 17/588313 [patent_app_country] => US [patent_app_date] => 2022-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588313
SPRAY GUN CLEANER Jan 29, 2022 Abandoned
Array ( [id] => 17577509 [patent_doc_number] => 20220134364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PORTABLE SOLID PRODUCT DISPENSER [patent_app_type] => utility [patent_app_number] => 17/579705 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579705
Portable solid product dispenser Jan 19, 2022 Issued
Array ( [id] => 20342077 [patent_doc_number] => 12465795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Extended coverage dry pendent storage sprinkler for a storage freezer [patent_app_type] => utility [patent_app_number] => 17/563244 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 1225 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563244
Extended coverage dry pendent storage sprinkler for a storage freezer Dec 27, 2021 Issued
Array ( [id] => 17775279 [patent_doc_number] => 20220241628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHODS AND APPARATUSES FOR MITIGATING FIRE RISK [patent_app_type] => utility [patent_app_number] => 17/645958 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7538 [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] => 17645958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645958
METHODS AND APPARATUSES FOR MITIGATING FIRE RISK Dec 22, 2021 Abandoned
Array ( [id] => 17655710 [patent_doc_number] => 20220176175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Wildfire Facility Structure Protection Sprinkler [patent_app_type] => utility [patent_app_number] => 17/547061 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2503 [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] => 17547061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547061
Wildfire Facility Structure Protection Sprinkler Dec 8, 2021 Abandoned
Array ( [id] => 19585230 [patent_doc_number] => 20240382787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => MULTI-FUNCTIONAL ROBOTIC SYSTEM FOR CONTROLLING FIRE EXTINCTION AT INDUSTRIAL SITES [patent_app_type] => utility [patent_app_number] => 18/684595 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684595
MULTI-FUNCTIONAL ROBOTIC SYSTEM FOR CONTROLLING FIRE EXTINCTION AT INDUSTRIAL SITES Dec 7, 2021 Pending
Array ( [id] => 18002931 [patent_doc_number] => 20220361697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => STRAW STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/539102 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539102
STRAW STRUCTURE Nov 29, 2021 Abandoned
Array ( [id] => 18427808 [patent_doc_number] => 11673009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Automatic fluid spray systems [patent_app_type] => utility [patent_app_number] => 17/533647 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3879 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533647
Automatic fluid spray systems Nov 22, 2021 Issued
Array ( [id] => 18134063 [patent_doc_number] => 11559714 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Piercing pipe fire suppression system [patent_app_type] => utility [patent_app_number] => 17/528363 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3656 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528363
Piercing pipe fire suppression system Nov 16, 2021 Issued
Array ( [id] => 17609134 [patent_doc_number] => 20220151413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => EASY-TO-CLEAN STRAW [patent_app_type] => utility [patent_app_number] => 17/520072 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520072
EASY-TO-CLEAN STRAW Nov 4, 2021 Abandoned
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