Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 17214217 [patent_doc_number] => 20210347554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => ATOMIZER STRUCTURE AND ATOMIZER HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/379561 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379561
Atomizer structure and atomizer having the same Jul 18, 2021 Issued
Array ( [id] => 17357787 [patent_doc_number] => 20220018583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => ARTIFICIAL SNOW-MAKING FACILITY [patent_app_type] => utility [patent_app_number] => 17/374124 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374124
Artificial snow-making facility Jul 12, 2021 Issued
Array ( [id] => 17355855 [patent_doc_number] => 20220016651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SUBSTRATE CLEANING DEVICES, SUBSTRATE PROCESSING APPARATUS, SUBSTRATE CLEANING METHOD, AND NOZZLE [patent_app_type] => utility [patent_app_number] => 17/374583 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374583
SUBSTRATE CLEANING DEVICES, SUBSTRATE PROCESSING APPARATUS, SUBSTRATE CLEANING METHOD, AND NOZZLE Jul 12, 2021 Pending
Array ( [id] => 17627837 [patent_doc_number] => 20220162852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => BOOTH [patent_app_type] => utility [patent_app_number] => 17/372974 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372974
BOOTH Jul 11, 2021 Abandoned
Array ( [id] => 17298373 [patent_doc_number] => 20210394212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Ironwood Timber Marking Paint System [patent_app_type] => utility [patent_app_number] => 17/372245 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372245
Ironwood Timber Marking Paint System Jul 8, 2021 Abandoned
Array ( [id] => 18583449 [patent_doc_number] => 20230265710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING COOLING FIRE PROTECTION PROPERTY [patent_app_type] => utility [patent_app_number] => 18/012449 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18012449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012449
FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING COOLING FIRE PROTECTION PROPERTY Jun 27, 2021 Pending
Array ( [id] => 18738448 [patent_doc_number] => 20230347365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => LIQUID SPRAY ASSEMBLY AND COMPATIBLE LIQUID FORMULATIONS [patent_app_type] => utility [patent_app_number] => 18/002328 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18002328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002328
LIQUID SPRAY ASSEMBLY AND COMPATIBLE LIQUID FORMULATIONS Jun 23, 2021 Abandoned
Array ( [id] => 17168135 [patent_doc_number] => 20210321805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => DRINKING IMPLEMENT WITH IMPROVED BREAKING STRENGTH AND MOUTH FEEL [patent_app_type] => utility [patent_app_number] => 17/356076 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356076
DRINKING IMPLEMENT WITH IMPROVED BREAKING STRENGTH AND MOUTH FEEL Jun 22, 2021 Abandoned
Array ( [id] => 18619485 [patent_doc_number] => 11752509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Fluid dispenser for recovering material from a surface [patent_app_type] => utility [patent_app_number] => 17/304271 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 11969 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17304271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304271
Fluid dispenser for recovering material from a surface Jun 16, 2021 Issued
Array ( [id] => 17291376 [patent_doc_number] => 20210387215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => Airstream Propelled Spray Atomizer Apparatus and Method of Fluid Atomization by Codirectional Airstream Propulsion [patent_app_type] => utility [patent_app_number] => 17/343676 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343676
Airstream Propelled Spray Atomizer Apparatus and Method of Fluid Atomization by Codirectional Airstream Propulsion Jun 8, 2021 Abandoned
Array ( [id] => 17355852 [patent_doc_number] => 20220016648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CONSTRUCTIVE ARRANGEMENT APPLIED TO ELECTROSTATIC SPRAY NOZZLES FOR AGRICULTURAL AIRCRAFT AND HELICOPTERS [patent_app_type] => utility [patent_app_number] => 17/340552 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17340552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340552
CONSTRUCTIVE ARRANGEMENT APPLIED TO ELECTROSTATIC SPRAY NOZZLES FOR AGRICULTURAL AIRCRAFT AND HELICOPTERS Jun 6, 2021 Abandoned
Array ( [id] => 17273233 [patent_doc_number] => 20210379431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => AUTONOMOUS FIREFIGHTING SYSTEM & METHOD [patent_app_type] => utility [patent_app_number] => 17/327399 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327399
AUTONOMOUS FIREFIGHTING SYSTEM & METHOD May 20, 2021 Abandoned
Array ( [id] => 17227593 [patent_doc_number] => 20210354149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => DESCALING NOZZLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/320695 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17320695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320695
DESCALING NOZZLE ASSEMBLY May 13, 2021 Pending
Array ( [id] => 18101534 [patent_doc_number] => 11541405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Fluid cartridge for a plural component sprayer [patent_app_type] => utility [patent_app_number] => 17/244130 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 15023 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244130 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244130
Fluid cartridge for a plural component sprayer Apr 28, 2021 Issued
Array ( [id] => 18496527 [patent_doc_number] => 20230219110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => HIGH PRESSURE NOZZLE [patent_app_type] => utility [patent_app_number] => 17/996687 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996687
High pressure nozzle Apr 21, 2021 Issued
Array ( [id] => 18728911 [patent_doc_number] => 20230343205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => A SENSOR SYSTEM FOR A BUILDING [patent_app_type] => utility [patent_app_number] => 17/917818 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17917818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917818
A SENSOR SYSTEM FOR A BUILDING Apr 8, 2021 Abandoned
Array ( [id] => 19737554 [patent_doc_number] => 12214369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Base for a powder coating booth [patent_app_type] => utility [patent_app_number] => 17/194296 [patent_app_country] => US [patent_app_date] => 2021-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6012 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194296
Base for a powder coating booth Mar 6, 2021 Issued
Array ( [id] => 17850780 [patent_doc_number] => 20220280821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Fire Control Enclosure [patent_app_type] => utility [patent_app_number] => 17/194242 [patent_app_country] => US [patent_app_date] => 2021-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17194242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194242
Fire Control Enclosure Mar 5, 2021 Abandoned
Array ( [id] => 17850779 [patent_doc_number] => 20220280820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => INFLATABLE FIRE BARRIER [patent_app_type] => utility [patent_app_number] => 17/192624 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17192624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192624
Inflatable fire barrier Mar 3, 2021 Issued
Array ( [id] => 18295138 [patent_doc_number] => 20230104824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Spraying Apparatus [patent_app_type] => utility [patent_app_number] => 17/911410 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911410
Spraying Apparatus Mar 3, 2021 Abandoned
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