
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |