Search

Zhaohui Yang

Examiner (ID: 6818, Phone: (571)270-7527 , Office: P/2468 )

Most Active Art Unit
2468
Art Unit(s)
2468
Total Applications
466
Issued Applications
302
Pending Applications
75
Abandoned Applications
104

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19328777 [patent_doc_number] => 12046466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Method and apparatus for treating substrate [patent_app_type] => utility [patent_app_number] => 17/965911 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8677 [patent_no_of_claims] => 13 [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] => 17965911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965911
Method and apparatus for treating substrate Oct 13, 2022 Issued
Array ( [id] => 19643923 [patent_doc_number] => 20240418443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SUBSTRATE TREATING METHOD AND SUBSTRATE TREATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/703938 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18703938 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/703938
SUBSTRATE TREATING METHOD AND SUBSTRATE TREATING APPARATUS Oct 11, 2022 Pending
Array ( [id] => 19641876 [patent_doc_number] => 20240416396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => UNDERDRAIN FOR MEDIA VESSEL AND METHOD OF CLEANING [patent_app_type] => utility [patent_app_number] => 18/695704 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18695704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695704
UNDERDRAIN FOR MEDIA VESSEL AND METHOD OF CLEANING Oct 3, 2022 Pending
Array ( [id] => 18361524 [patent_doc_number] => 20230143115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => Preventive Maintenance Method for Chamber of Metal Etching Machine [patent_app_type] => utility [patent_app_number] => 17/958548 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958548
Preventive maintenance method for chamber of metal etching machine Oct 2, 2022 Issued
Array ( [id] => 19051386 [patent_doc_number] => 20240093355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Glassy Carbon Shutter Disk For Physical Vapor Deposition (PVD) Chamber [patent_app_type] => utility [patent_app_number] => 17/950046 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8016 [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] => 17950046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950046
Glassy Carbon Shutter Disk For Physical Vapor Deposition (PVD) Chamber Sep 20, 2022 Abandoned
Array ( [id] => 19796218 [patent_doc_number] => 12237186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => On-board cleaning of tooling parts in hybrid bonding tool [patent_app_type] => utility [patent_app_number] => 17/945910 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3089 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945910
On-board cleaning of tooling parts in hybrid bonding tool Sep 14, 2022 Issued
Array ( [id] => 19585462 [patent_doc_number] => 20240383019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => METHOD FOR FLUSHING REACTOR [patent_app_type] => utility [patent_app_number] => 18/690000 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690000
Method for flushing reactor Sep 5, 2022 Issued
Array ( [id] => 18365910 [patent_doc_number] => 20230147501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHOD FOR CLEANING SUBSTRATE AND SYSTEM FOR CLEANING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/823501 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823501
Method for cleaning substrate and system for cleaning substrate Aug 29, 2022 Issued
Array ( [id] => 19527172 [patent_doc_number] => 20240351074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/686823 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18686823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686823
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD Aug 23, 2022 Pending
Array ( [id] => 19844615 [patent_doc_number] => 20250089966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD FOR CONTROLLING ROBOT CLEANER, ELECTRONIC DEVICE AND ROBOT CLEANER [patent_app_type] => utility [patent_app_number] => 18/574844 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11534 [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] => 18574844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574844
METHOD FOR CONTROLLING ROBOT CLEANER, ELECTRONIC DEVICE AND ROBOT CLEANER Aug 15, 2022 Pending
Array ( [id] => 19844615 [patent_doc_number] => 20250089966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD FOR CONTROLLING ROBOT CLEANER, ELECTRONIC DEVICE AND ROBOT CLEANER [patent_app_type] => utility [patent_app_number] => 18/574844 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11534 [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] => 18574844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574844
METHOD FOR CONTROLLING ROBOT CLEANER, ELECTRONIC DEVICE AND ROBOT CLEANER Aug 15, 2022 Pending
Array ( [id] => 19525980 [patent_doc_number] => 20240349882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FILAMENT BRACING AND MANIPULATING APPARATUS, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/683256 [patent_app_country] => US [patent_app_date] => 2022-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5061 [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] => 18683256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683256
FILAMENT BRACING AND MANIPULATING APPARATUS, SYSTEMS, AND METHODS Aug 13, 2022 Pending
Array ( [id] => 19828722 [patent_doc_number] => 12249513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Surface treatment method, method for producing semiconductor substrate including the surface treatment method, composition for surface treatment, and system for producing semiconductor substrate including the composition for surface treatment [patent_app_type] => utility [patent_app_number] => 17/881283 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21819 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881283
Surface treatment method, method for producing semiconductor substrate including the surface treatment method, composition for surface treatment, and system for producing semiconductor substrate including the composition for surface treatment Aug 3, 2022 Issued
Array ( [id] => 18196253 [patent_doc_number] => 20230049772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => BOOSTER COMPOSITION FOR CLEANING FERMENTATION EQUIPMENT AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/878700 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878700
Booster composition for cleaning fermentation equipment and methods of use Jul 31, 2022 Issued
Array ( [id] => 18940015 [patent_doc_number] => 20240035154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FLUORINE BASED CLEANING FOR PLASMA DOPING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/874951 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17874951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874951
FLUORINE BASED CLEANING FOR PLASMA DOPING APPLICATIONS Jul 26, 2022 Abandoned
Array ( [id] => 17989309 [patent_doc_number] => 20220355346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => SEMICONDUCTOR CLEANING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 17/874156 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17874156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874156
SEMICONDUCTOR CLEANING APPARATUS AND METHOD Jul 25, 2022 Pending
Array ( [id] => 18648362 [patent_doc_number] => 20230294146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD AND INSTALLATION FOR CLEANING A FILTER MATERIAL [patent_app_type] => utility [patent_app_number] => 18/017048 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18017048 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017048
METHOD AND INSTALLATION FOR CLEANING A FILTER MATERIAL Jul 19, 2022 Abandoned
Array ( [id] => 19511080 [patent_doc_number] => 20240342766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => G-TUBE BLOCKAGE BLASTER [patent_app_type] => utility [patent_app_number] => 18/579710 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579710
G-TUBE BLOCKAGE BLASTER Jul 14, 2022 Pending
Array ( [id] => 18794498 [patent_doc_number] => 11828259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors [patent_app_type] => utility [patent_app_number] => 17/849261 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6957 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849261
Cleaning, maintaining, refurbishing, and/or diagnosing engine components including fuel-injectors Jun 23, 2022 Issued
Array ( [id] => 19358789 [patent_doc_number] => 20240260823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SYSTEMS AND METHODS FOR THE IDENTIFICATION, EVALUATION, AND/OR CLOSED-LOOP REPROCESSING OF LUMENS [patent_app_type] => utility [patent_app_number] => 18/566359 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18566359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566359
SYSTEMS AND METHODS FOR THE IDENTIFICATION, EVALUATION, AND/OR CLOSED-LOOP REPROCESSING OF LUMENS Jun 8, 2022 Pending
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