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] => 13730311 [patent_doc_number] => 20180369623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => Fire or Smoke Barrier [patent_app_type] => utility [patent_app_number] => 16/062270 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16062270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062270
Fire or smoke barrier Dec 11, 2016 Issued
Array ( [id] => 12029786 [patent_doc_number] => 20170319885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'Heat-Sensitive Trigger for a Fire Sprinkler Valve' [patent_app_type] => utility [patent_app_number] => 15/368253 [patent_app_country] => US [patent_app_date] => 2016-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15368253 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/368253
Heat-Sensitive Trigger for a Fire Sprinkler Valve Dec 1, 2016 Abandoned
Array ( [id] => 17696116 [patent_doc_number] => 11369819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Alarm valve station for a fire alarm system [patent_app_type] => utility [patent_app_number] => 16/060335 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4406 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060335 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060335
Alarm valve station for a fire alarm system Nov 27, 2016 Issued
Array ( [id] => 17377367 [patent_doc_number] => 11235357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Spray gun cleaner [patent_app_type] => utility [patent_app_number] => 16/067544 [patent_app_country] => US [patent_app_date] => 2016-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5836 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067544 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067544
Spray gun cleaner Nov 23, 2016 Issued
Array ( [id] => 16444007 [patent_doc_number] => 10835912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Detector and spraying device provided with said detector [patent_app_type] => utility [patent_app_number] => 15/771942 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9943 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771942
Detector and spraying device provided with said detector Nov 1, 2016 Issued
Array ( [id] => 17251722 [patent_doc_number] => 11187199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Spray orifice disk and valve [patent_app_type] => utility [patent_app_number] => 16/060204 [patent_app_country] => US [patent_app_date] => 2016-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 4101 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060204
Spray orifice disk and valve Oct 18, 2016 Issued
Array ( [id] => 16369710 [patent_doc_number] => 10801456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Control valve arrangement of a fuel injector [patent_app_type] => utility [patent_app_number] => 15/771519 [patent_app_country] => US [patent_app_date] => 2016-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4112 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15771519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/771519
Control valve arrangement of a fuel injector Oct 17, 2016 Issued
Array ( [id] => 15848787 [patent_doc_number] => 10639656 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-05 [patent_title] => Crossover prevention valve [patent_app_type] => utility [patent_app_number] => 15/294090 [patent_app_country] => US [patent_app_date] => 2016-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5130 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15294090 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/294090
Crossover prevention valve Oct 13, 2016 Issued
Array ( [id] => 14388735 [patent_doc_number] => 10307626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Soil-based fire suppression system [patent_app_type] => utility [patent_app_number] => 15/293596 [patent_app_country] => US [patent_app_date] => 2016-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7773 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15293596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/293596
Soil-based fire suppression system Oct 13, 2016 Issued
Array ( [id] => 11590354 [patent_doc_number] => 20170114765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'FUEL INJECTION NOZZLE' [patent_app_type] => utility [patent_app_number] => 15/293157 [patent_app_country] => US [patent_app_date] => 2016-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6325 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15293157 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/293157
Fuel injection nozzle Oct 12, 2016 Issued
Array ( [id] => 11420279 [patent_doc_number] => 20170028423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'SHIELD APPARATUS FOR A BLOWGUN' [patent_app_type] => utility [patent_app_number] => 15/291930 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1773 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15291930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291930
SHIELD APPARATUS FOR A BLOWGUN Oct 11, 2016 Abandoned
Array ( [id] => 12622416 [patent_doc_number] => 20180099302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => ADJUSTABLE DROP NIPPLE FOR DRY PENDENT VALVE [patent_app_type] => utility [patent_app_number] => 15/290224 [patent_app_country] => US [patent_app_date] => 2016-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15290224 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/290224
ADJUSTABLE DROP NIPPLE FOR DRY PENDENT VALVE Oct 10, 2016 Abandoned
Array ( [id] => 15051015 [patent_doc_number] => 10455780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => In line button drip emitter [patent_app_type] => utility [patent_app_number] => 15/289252 [patent_app_country] => US [patent_app_date] => 2016-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 9731 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15289252 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/289252
In line button drip emitter Oct 9, 2016 Issued
Array ( [id] => 15405543 [patent_doc_number] => 20200023093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => VOLATILE SUBSTANCE DISPENSING DEVICE AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/334842 [patent_app_country] => US [patent_app_date] => 2016-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16334842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334842
Volatile substance dispensing device and fabrication method thereof Sep 20, 2016 Issued
Array ( [id] => 13854355 [patent_doc_number] => 10188884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Structurally-installed access device for accepting connection by a fire hose nozzle to introduce firefighting fluid into an enclosed space of a structure [patent_app_type] => utility [patent_app_number] => 15/446757 [patent_app_country] => US [patent_app_date] => 2016-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17511 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15446757 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/446757
Structurally-installed access device for accepting connection by a fire hose nozzle to introduce firefighting fluid into an enclosed space of a structure Sep 20, 2016 Issued
Array ( [id] => 13400849 [patent_doc_number] => 20180251967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => FLOW REGULATOR [patent_app_type] => utility [patent_app_number] => 15/746933 [patent_app_country] => US [patent_app_date] => 2016-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 15746933 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746933
FLOW REGULATOR Sep 15, 2016 Abandoned
Array ( [id] => 13519955 [patent_doc_number] => 20180311520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => AUTOMATIC FIRE EXTINGUISHER PROVIDING USER CONVENIENCE [patent_app_type] => utility [patent_app_number] => 15/756338 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15756338 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/756338
Automatic fire extinguisher providing user convenience Aug 31, 2016 Issued
Array ( [id] => 13673447 [patent_doc_number] => 20160375457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => SPRINKLER WITH MULTI-FUNCTIONAL, SIDE-LOAD NOZZLE WITH NOZZLE STORAGE CLIP AND RELATED TOOL [patent_app_type] => utility [patent_app_number] => 15/254831 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15254831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/254831
SPRINKLER WITH MULTI-FUNCTIONAL, SIDE-LOAD NOZZLE WITH NOZZLE STORAGE CLIP AND RELATED TOOL Aug 31, 2016 Abandoned
Array ( [id] => 16459691 [patent_doc_number] => 10843019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Branch tee for sprinkler pipes controlling water stream automatically and sprinkler pipe system having the same [patent_app_type] => utility [patent_app_number] => 15/756013 [patent_app_country] => US [patent_app_date] => 2016-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 36 [patent_no_of_words] => 7091 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15756013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/756013
Branch tee for sprinkler pipes controlling water stream automatically and sprinkler pipe system having the same Aug 28, 2016 Issued
Array ( [id] => 13384447 [patent_doc_number] => 20180243765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => TRIGGER-TYPE LIQUID EJECTOR [patent_app_type] => utility [patent_app_number] => 15/754555 [patent_app_country] => US [patent_app_date] => 2016-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15754555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754555
Trigger-type liquid ejector Aug 23, 2016 Issued
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