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] => 20171179 [patent_doc_number] => 12389897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Method for operating an agricultural machine and agricultural machine [patent_app_type] => utility [patent_app_number] => 16/954220 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1130 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954220
Method for operating an agricultural machine and agricultural machine Nov 29, 2018 Issued
Array ( [id] => 18043985 [patent_doc_number] => 11517922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Liquid discharge apparatus, imprint apparatus, and method [patent_app_type] => utility [patent_app_number] => 16/203941 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6122 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16203941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/203941
Liquid discharge apparatus, imprint apparatus, and method Nov 28, 2018 Issued
Array ( [id] => 14307299 [patent_doc_number] => 20190143353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => SPRAYER DEVICES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/188180 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16188180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/188180
SPRAYER DEVICES AND RELATED METHODS Nov 11, 2018 Abandoned
Array ( [id] => 14227817 [patent_doc_number] => 20190126081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => STABLE WILDLAND FIRE ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/175716 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16175716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/175716
STABLE WILDLAND FIRE ENGINE SYSTEM Oct 29, 2018 Abandoned
Array ( [id] => 14227817 [patent_doc_number] => 20190126081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => STABLE WILDLAND FIRE ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/175716 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16175716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/175716
STABLE WILDLAND FIRE ENGINE SYSTEM Oct 29, 2018 Abandoned
Array ( [id] => 13955979 [patent_doc_number] => 20190054333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => AUTONOMOUS FIRE LOCATING AND SUPPRESSION APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/168817 [patent_app_country] => US [patent_app_date] => 2018-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16168817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/168817
AUTONOMOUS FIRE LOCATING AND SUPPRESSION APPARATUS AND METHOD Oct 22, 2018 Abandoned
Array ( [id] => 16710696 [patent_doc_number] => 20210077843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => FIRE PROTECTION SPRINKLER ASSEMBLY WITH PRESSURE RELIEF AND RETENTION THREAD [patent_app_type] => utility [patent_app_number] => 16/645110 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16645110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645110
Fire protection sprinkler assembly with pressure relief and retention thread Sep 6, 2018 Issued
Array ( [id] => 13983533 [patent_doc_number] => 20190060924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => SYSTEM AND NOZZLE APPARATUS FOR ELECTROSTATIC SPRAYING [patent_app_type] => utility [patent_app_number] => 16/104328 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104328
SYSTEM AND NOZZLE APPARATUS FOR ELECTROSTATIC SPRAYING Sep 5, 2018 Abandoned
Array ( [id] => 17527408 [patent_doc_number] => 11300085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Methods and systems for a fuel injector [patent_app_type] => utility [patent_app_number] => 16/122719 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9552 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16122719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/122719
Methods and systems for a fuel injector Sep 4, 2018 Issued
Array ( [id] => 13983561 [patent_doc_number] => 20190060938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => SYSTEM AND NOZZLE APPARATUS FOR ELECTROSTATIC SPRAYING [patent_app_type] => utility [patent_app_number] => 16/104339 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104339 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104339
SYSTEM AND NOZZLE APPARATUS FOR ELECTROSTATIC SPRAYING Aug 16, 2018 Abandoned
Array ( [id] => 13956325 [patent_doc_number] => 20190054506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => DEVICE FOR DIFFUSION OF TEXTURE CLEANING LIQUID [patent_app_type] => utility [patent_app_number] => 15/998534 [patent_app_country] => US [patent_app_date] => 2018-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998534 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998534
DEVICE FOR DIFFUSION OF TEXTURE CLEANING LIQUID Aug 15, 2018 Abandoned
Array ( [id] => 13955975 [patent_doc_number] => 20190054331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Method for Suppressing and Extinguishing a Coal Seam Fire [patent_app_type] => utility [patent_app_number] => 15/998382 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998382
Method for suppressing and extinguishing a coal seam fire Aug 12, 2018 Issued
Array ( [id] => 15430663 [patent_doc_number] => 20200029514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Adjustable Height Connection Device for Water Irrigation [patent_app_type] => utility [patent_app_number] => 15/998251 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998251 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998251
Adjustable height connection device for water irrigation Jul 23, 2018 Issued
Array ( [id] => 16862029 [patent_doc_number] => 11020756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Orbital sprinkler with speed control brake [patent_app_type] => utility [patent_app_number] => 16/038351 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 59 [patent_no_of_words] => 5398 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038351
Orbital sprinkler with speed control brake Jul 17, 2018 Issued
Array ( [id] => 13547099 [patent_doc_number] => 20180325097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => REPELLANT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/036459 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16036459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/036459
REPELLANT SYSTEM AND METHOD Jul 15, 2018 Abandoned
Array ( [id] => 16174713 [patent_doc_number] => 20200221681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => METHOD FOR APPLYING A SPRAY ONTO A FIELD [patent_app_type] => utility [patent_app_number] => 16/626121 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16626121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626121
Method for applying a spray onto a field Jun 20, 2018 Issued
Array ( [id] => 13956269 [patent_doc_number] => 20190054478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Head of Blow Gun that Blows a Large Amount of Air [patent_app_type] => utility [patent_app_number] => 16/009309 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009309
Head of blow gun that blows a large amount of air Jun 14, 2018 Issued
Array ( [id] => 15988731 [patent_doc_number] => 20200170236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => METHOD FOR APPLYING A SPRAY AGENT [patent_app_type] => utility [patent_app_number] => 16/624991 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16624991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624991
METHOD FOR APPLYING A SPRAY AGENT Jun 13, 2018 Abandoned
Array ( [id] => 13619701 [patent_doc_number] => 20180361402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => FLOW DIVIDER JET-INTENSIFIER [patent_app_type] => utility [patent_app_number] => 16/007259 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007259
Flow divider jet-intensifier Jun 12, 2018 Issued
Array ( [id] => 15240037 [patent_doc_number] => 20190374804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => COMPOSITIONS FOR FIRE SUPPRESSANT POWDERS [patent_app_type] => utility [patent_app_number] => 16/002762 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16002762 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002762
COMPOSITIONS FOR FIRE SUPPRESSANT POWDERS Jun 6, 2018 Abandoned
Menu