Search

Jack S. J. Chen

Examiner (ID: 3798, Phone: (571)272-1689 , Office: P/2893 )

Most Active Art Unit
2893
Art Unit(s)
2813, 2893
Total Applications
1839
Issued Applications
1474
Pending Applications
133
Abandoned Applications
266

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18585942 [patent_doc_number] => 20230268207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/297042 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297042
Substrate processing method and substrate processing apparatus Apr 6, 2023 Issued
Array ( [id] => 19497216 [patent_doc_number] => 20240336234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => AUTOMATED FLEET-CONNECTED CLEANING AND INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/296846 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296846
AUTOMATED FLEET-CONNECTED CLEANING AND INSPECTION SYSTEM Apr 5, 2023 Pending
Array ( [id] => 18768847 [patent_doc_number] => 20230363601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => VACUUM CLEANER AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/122280 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122280
VACUUM CLEANER AND METHOD FOR CONTROLLING THE SAME Mar 15, 2023 Pending
Array ( [id] => 20247280 [patent_doc_number] => 20250296149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => CLEANING DEVICE AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 18/863570 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863570
CLEANING DEVICE AND CLEANING METHOD Feb 16, 2023 Pending
Array ( [id] => 19815753 [patent_doc_number] => 20250073960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PROCESS FOR REMOVING UV CURABLE PRINTING INKS [patent_app_type] => utility [patent_app_number] => 18/727610 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18727610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727610
PROCESS FOR REMOVING UV CURABLE PRINTING INKS Feb 2, 2023 Pending
Array ( [id] => 18540760 [patent_doc_number] => 20230245871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SUBSTRATE PROCESSING SYSTEM AND PARTICLE REMOVAL METHOD [patent_app_type] => utility [patent_app_number] => 18/103609 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103609
SUBSTRATE PROCESSING SYSTEM AND PARTICLE REMOVAL METHOD Jan 30, 2023 Pending
Array ( [id] => 18523452 [patent_doc_number] => 20230234107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SUBSTRATE CLEANING METHOD AND SUBSTRATE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/156399 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156399
SUBSTRATE CLEANING METHOD AND SUBSTRATE CLEANING APPARATUS Jan 18, 2023 Abandoned
Array ( [id] => 18390337 [patent_doc_number] => 20230158555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Debris Removal From High Aspect Structures [patent_app_type] => utility [patent_app_number] => 18/093968 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093968
Debris removal from high aspect structures Jan 5, 2023 Issued
Array ( [id] => 18598137 [patent_doc_number] => 20230272936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => AIR CONDITIONING SYSTEM, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/089244 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089244
Air conditioning system, electronic device, and method for controlling the same Dec 26, 2022 Issued
Array ( [id] => 19753347 [patent_doc_number] => 20250041912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SLIDE CLEANING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/722806 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18722806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722806
SLIDE CLEANING APPARATUS AND METHOD Dec 21, 2022 Pending
Array ( [id] => 19935049 [patent_doc_number] => 12308257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Wafer treatment apparatus and method for reducing scattering of treatment liquid [patent_app_type] => utility [patent_app_number] => 18/074454 [patent_app_country] => US [patent_app_date] => 2022-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3427 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074454
Wafer treatment apparatus and method for reducing scattering of treatment liquid Dec 2, 2022 Issued
Array ( [id] => 18374951 [patent_doc_number] => 20230150030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => MATERIAL MANIPULATION IN THREE-DIMENSIONAL PRINTING [patent_app_type] => utility [patent_app_number] => 18/071960 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18071960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071960
MATERIAL MANIPULATION IN THREE-DIMENSIONAL PRINTING Nov 29, 2022 Pending
Array ( [id] => 19205385 [patent_doc_number] => 20240177284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => IMAGE PROCESSING TECHNIQUES TO VALIDATE SENSOR CLEANING [patent_app_type] => utility [patent_app_number] => 18/072659 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072659
IMAGE PROCESSING TECHNIQUES TO VALIDATE SENSOR CLEANING Nov 29, 2022 Abandoned
Array ( [id] => 19788437 [patent_doc_number] => 20250062116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/722502 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722502
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Nov 15, 2022 Pending
Array ( [id] => 18571271 [patent_doc_number] => 20230261608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SOLAR PANEL SYSTEM AND MAINTENANCE METHOD [patent_app_type] => utility [patent_app_number] => 17/973928 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973928
SOLAR PANEL SYSTEM AND MAINTENANCE METHOD Oct 25, 2022 Abandoned
Array ( [id] => 18488393 [patent_doc_number] => 20230215741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/972666 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972666
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Oct 24, 2022 Pending
Array ( [id] => 20469428 [patent_doc_number] => 12525470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Nozzle and substrate processing apparatus including the same [patent_app_type] => utility [patent_app_number] => 17/971615 [patent_app_country] => US [patent_app_date] => 2022-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1209 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971615
Nozzle and substrate processing apparatus including the same Oct 22, 2022 Issued
Array ( [id] => 18338703 [patent_doc_number] => 20230130652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SUBSTRATE TREATING METHOD AND CHAMBER CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 17/968267 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17968267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968267
SUBSTRATE TREATING METHOD AND CHAMBER CLEANING METHOD Oct 17, 2022 Abandoned
Array ( [id] => 18661203 [patent_doc_number] => 20230307216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ENHANCED CHAMBER CLEAN AND RECOVERY WITH DUAL FLOW PATH [patent_app_type] => utility [patent_app_number] => 17/968454 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968454
ENHANCED CHAMBER CLEAN AND RECOVERY WITH DUAL FLOW PATH Oct 17, 2022 Pending
Array ( [id] => 19729793 [patent_doc_number] => 12207777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Dish washer and method for controlling the same [patent_app_type] => utility [patent_app_number] => 17/950652 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950652
Dish washer and method for controlling the same Sep 21, 2022 Issued
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