
Randolph I. Chu
Examiner (ID: 19137)
| Most Active Art Unit | 2666 |
| Art Unit(s) | 2666, 2624, 2667, 2668, 2663 |
| Total Applications | 984 |
| Issued Applications | 751 |
| Pending Applications | 70 |
| Abandoned Applications | 177 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19227268
[patent_doc_number] => 12006902
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-11
[patent_title] => Fuel injector and fuel system having integral filter supported in valve seat plate, and valve seat plate and filter assembly
[patent_app_type] => utility
[patent_app_number] => 17/191260
[patent_app_country] => US
[patent_app_date] => 2021-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3715
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[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] => 17191260
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/191260 | Fuel injector and fuel system having integral filter supported in valve seat plate, and valve seat plate and filter assembly | Mar 2, 2021 | Issued |
Array
(
[id] => 18418855
[patent_doc_number] => 20230173315
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => FIRE EXTINGUISHING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/416073
[patent_app_country] => US
[patent_app_date] => 2021-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9863
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416073
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/416073 | FIRE EXTINGUISHING SYSTEM | Feb 17, 2021 | Abandoned |
Array
(
[id] => 19954103
[patent_doc_number] => 12324498
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-10
[patent_title] => Haircare device
[patent_app_type] => utility
[patent_app_number] => 17/784938
[patent_app_country] => US
[patent_app_date] => 2021-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17784938
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/784938 | Haircare device | Jan 28, 2021 | Issued |
Array
(
[id] => 18239872
[patent_doc_number] => 20230072183
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => FIRE-EXTINGUISHING SHEET
[patent_app_type] => utility
[patent_app_number] => 17/794301
[patent_app_country] => US
[patent_app_date] => 2021-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2403
[patent_no_of_claims] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794301
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/794301 | FIRE-EXTINGUISHING SHEET | Jan 20, 2021 | Pending |
Array
(
[id] => 19150339
[patent_doc_number] => 11975229
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-07
[patent_title] => Fire suppression system
[patent_app_type] => utility
[patent_app_number] => 17/153118
[patent_app_country] => US
[patent_app_date] => 2021-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 4748
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153118
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/153118 | Fire suppression system | Jan 19, 2021 | Issued |
Array
(
[id] => 18642628
[patent_doc_number] => 11766684
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Fan-shaped air suction spray nozzle automatically adjusting air suction speed
[patent_app_type] => utility
[patent_app_number] => 17/608995
[patent_app_country] => US
[patent_app_date] => 2021-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4966
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608995
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/608995 | Fan-shaped air suction spray nozzle automatically adjusting air suction speed | Jan 6, 2021 | Issued |
Array
(
[id] => 17719325
[patent_doc_number] => 20220212044
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-07
[patent_title] => EXTERIOR FIRE SUPPRESSING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/142418
[patent_app_country] => US
[patent_app_date] => 2021-01-06
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 1922
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142418
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/142418 | EXTERIOR FIRE SUPPRESSING SYSTEM | Jan 5, 2021 | Abandoned |
Array
(
[id] => 18503878
[patent_doc_number] => 11701674
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-18
[patent_title] => Nozzle of a spray gun and method for spraying from spray gun
[patent_app_type] => utility
[patent_app_number] => 17/133894
[patent_app_country] => US
[patent_app_date] => 2020-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 2743
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17133894
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/133894 | Nozzle of a spray gun and method for spraying from spray gun | Dec 23, 2020 | Issued |
Array
(
[id] => 16914433
[patent_doc_number] => 20210187525
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-24
[patent_title] => ISOLATING VALVE
[patent_app_type] => utility
[patent_app_number] => 17/119152
[patent_app_country] => US
[patent_app_date] => 2020-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17119152
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/119152 | ISOLATING VALVE | Dec 10, 2020 | Abandoned |
Array
(
[id] => 16884235
[patent_doc_number] => 20210170430
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-10
[patent_title] => CLUSTER HEAD NOZZLE FOR SPRAYING A FLUID, ARRANGEMENT HAVING A CLUSTER HEAD NOZZLE AND METHOD FOR PRODUCING A CLUSTER HEAD NOZZLE
[patent_app_type] => utility
[patent_app_number] => 17/112171
[patent_app_country] => US
[patent_app_date] => 2020-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7376
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112171
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/112171 | CLUSTER HEAD NOZZLE FOR SPRAYING A FLUID, ARRANGEMENT HAVING A CLUSTER HEAD NOZZLE AND METHOD FOR PRODUCING A CLUSTER HEAD NOZZLE | Dec 3, 2020 | Abandoned |
Array
(
[id] => 17686004
[patent_doc_number] => 20220193296
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => FRAGRANCE DISPENSING EMANATING SUBSTRATE AND METHOD
[patent_app_type] => utility
[patent_app_number] => 17/604902
[patent_app_country] => US
[patent_app_date] => 2020-12-02
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604902
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/604902 | FRAGRANCE DISPENSING EMANATING SUBSTRATE AND METHOD | Dec 1, 2020 | Pending |
Array
(
[id] => 17642697
[patent_doc_number] => 20220170435
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => FUEL INJECTOR NOZZLE
[patent_app_type] => utility
[patent_app_number] => 17/108900
[patent_app_country] => US
[patent_app_date] => 2020-12-01
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/108900 | FUEL INJECTOR NOZZLE | Nov 30, 2020 | Abandoned |
Array
(
[id] => 16674036
[patent_doc_number] => 20210062799
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-04
[patent_title] => AGRICULTURAL PLANT PROTECTION MACHINES AND DIAPHRAGM PUMPS THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/096800
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/096800 | AGRICULTURAL PLANT PROTECTION MACHINES AND DIAPHRAGM PUMPS THEREOF | Nov 11, 2020 | Abandoned |
Array
(
[id] => 17480753
[patent_doc_number] => 20220088257
[patent_country] => US
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[patent_issue_date] => 2022-03-24
[patent_title] => ATOMIZATION DEVICE AND AROMA DIFFUSER
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/087679 | ATOMIZATION DEVICE AND AROMA DIFFUSER | Nov 2, 2020 | Abandoned |
Array
(
[id] => 18062214
[patent_doc_number] => 20220393301
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => SYSTEMS AND METHODS FOR IMPROVED FLUID GUN DELIVERY SYSTEMS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/772714 | SYSTEMS AND METHODS FOR IMPROVED FLUID GUN DELIVERY SYSTEMS | Oct 29, 2020 | Pending |
Array
(
[id] => 18466089
[patent_doc_number] => 20230200368
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[patent_issue_date] => 2023-06-29
[patent_title] => LIQUID SPREADER
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17925954
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/925954 | LIQUID SPREADER | Sep 28, 2020 | Pending |
Array
(
[id] => 18740393
[patent_doc_number] => 20230349370
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[patent_kind] => A1
[patent_issue_date] => 2023-11-02
[patent_title] => PRESSURE WASHER APPARATUS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/753925 | PRESSURE WASHER APPARATUS | Sep 17, 2020 | Abandoned |
Array
(
[id] => 17472732
[patent_doc_number] => 20220080236
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[patent_kind] => A1
[patent_issue_date] => 2022-03-17
[patent_title] => FIRE SUPPRESSION SYSTEM
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/020597 | FIRE SUPPRESSION SYSTEM | Sep 13, 2020 | Abandoned |
Array
(
[id] => 17459266
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[patent_title] => Sprayer for Providing a Helical Spray
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Array
(
[id] => 17806349
[patent_doc_number] => 20220258184
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[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => A FLEXIBLE FILM FLUID-DISPENSING LINER MEMBER
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597612
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/597612 | A FLEXIBLE FILM FLUID-DISPENSING LINER MEMBER | Aug 31, 2020 | Pending |