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] => 19316336 [patent_doc_number] => 20240237876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => DISHWASHING METHOD [patent_app_type] => utility [patent_app_number] => 18/531851 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18531851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531851
DISHWASHING METHOD Dec 6, 2023 Pending
Array ( [id] => 19265590 [patent_doc_number] => 20240209289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ACIDIC RINSE AID COMPOSITIONS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/527732 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527732
ACIDIC RINSE AID COMPOSITIONS AND METHODS OF USE THEREOF Dec 3, 2023 Pending
Array ( [id] => 19171436 [patent_doc_number] => 20240157410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PROCESSING CHAMBER CLEANING METHOD, CLEANING ATTACHMENT AND SUBSTRATE PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/511256 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511256
PROCESSING CHAMBER CLEANING METHOD, CLEANING ATTACHMENT AND SUBSTRATE PROCESSING SYSTEM Nov 15, 2023 Pending
Array ( [id] => 19176080 [patent_doc_number] => 20240162054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/508972 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508972
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING SYSTEM Nov 13, 2023 Pending
Array ( [id] => 20305346 [patent_doc_number] => 12451344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Substrate processing method [patent_app_type] => utility [patent_app_number] => 18/509055 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4971 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509055
Substrate processing method Nov 13, 2023 Issued
Array ( [id] => 19186766 [patent_doc_number] => 20240165679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHOD AND DEVICE FOR CLEANING SURFACE OF COMPONENT [patent_app_type] => utility [patent_app_number] => 18/386104 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386104
Method and device for cleaning surface of component Oct 31, 2023 Issued
Array ( [id] => 19186766 [patent_doc_number] => 20240165679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHOD AND DEVICE FOR CLEANING SURFACE OF COMPONENT [patent_app_type] => utility [patent_app_number] => 18/386104 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386104
Method and device for cleaning surface of component Oct 31, 2023 Issued
Array ( [id] => 19186766 [patent_doc_number] => 20240165679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => METHOD AND DEVICE FOR CLEANING SURFACE OF COMPONENT [patent_app_type] => utility [patent_app_number] => 18/386104 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386104
Method and device for cleaning surface of component Oct 31, 2023 Issued
Array ( [id] => 19155504 [patent_doc_number] => 20240148210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD FOR OPERATING A MOBILE SELF-PROPELLED APPLIANCE AND MOBILE SELF-PROPELLED APPLIANCE OPERATED ACCORDING TO THE METHOD [patent_app_type] => utility [patent_app_number] => 18/494830 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18494830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494830
Method for operating a mobile self-propelled appliance and mobile self-propelled appliance operated according to the method Oct 25, 2023 Issued
Array ( [id] => 19954982 [patent_doc_number] => 12325384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Next generation windshield wash system [patent_app_type] => utility [patent_app_number] => 18/494553 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494553
Next generation windshield wash system Oct 24, 2023 Issued
Array ( [id] => 19264205 [patent_doc_number] => 20240207904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SMOKING APPARATUS CLEANER [patent_app_type] => utility [patent_app_number] => 18/487632 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487632
SMOKING APPARATUS CLEANER Oct 15, 2023 Abandoned
Array ( [id] => 18952964 [patent_doc_number] => 20240041291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CLEANING ROBOT, CLEANING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/484433 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484433
CLEANING ROBOT, CLEANING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM Oct 9, 2023 Pending
Array ( [id] => 19082304 [patent_doc_number] => 20240109105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SYSTEM AND METHOD FOR SALT REMOVAL FROM SOLID MEDIA [patent_app_type] => utility [patent_app_number] => 18/481180 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18481180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481180
System and method for salt removal from solid media Oct 3, 2023 Issued
Array ( [id] => 19968098 [patent_doc_number] => 12336678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => System and method for improving cleaning performance of a dishwashing appliance [patent_app_type] => utility [patent_app_number] => 18/470934 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470934
System and method for improving cleaning performance of a dishwashing appliance Sep 19, 2023 Issued
Array ( [id] => 19968098 [patent_doc_number] => 12336678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => System and method for improving cleaning performance of a dishwashing appliance [patent_app_type] => utility [patent_app_number] => 18/470934 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470934
System and method for improving cleaning performance of a dishwashing appliance Sep 19, 2023 Issued
Array ( [id] => 19049846 [patent_doc_number] => 20240091815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SUBSTRATE CLEANING APPARATUS AND SUBSTRATE CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 18/467683 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467683
Substrate cleaning apparatus and substrate cleaning method Sep 13, 2023 Issued
Array ( [id] => 18860774 [patent_doc_number] => 20230415209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Cleaning Method and Equipment thereof for Object FOUP [patent_app_type] => utility [patent_app_number] => 18/244210 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244210
Cleaning Method and Equipment thereof for Object FOUP Sep 7, 2023 Abandoned
Array ( [id] => 19788462 [patent_doc_number] => 20250062141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SYSTEM AND METHOD FOR WAFER WET PROCESS [patent_app_type] => utility [patent_app_number] => 18/459165 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459165
SYSTEM AND METHOD FOR WAFER WET PROCESS Aug 30, 2023 Pending
Array ( [id] => 19285650 [patent_doc_number] => 20240222127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD FOR WAFER TREATMENT [patent_app_type] => utility [patent_app_number] => 18/237910 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237910
METHOD FOR WAFER TREATMENT Aug 24, 2023 Pending
Array ( [id] => 18991032 [patent_doc_number] => 20240063001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => METHODS AND SYSTEMS FOR ENDPOINT DETECTION IN FORELINE OF CHAMBER CLEAN AND FORELINE CLEAN PROCESSES [patent_app_type] => utility [patent_app_number] => 18/449488 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18449488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449488
METHODS AND SYSTEMS FOR ENDPOINT DETECTION IN FORELINE OF CHAMBER CLEAN AND FORELINE CLEAN PROCESSES Aug 13, 2023 Pending
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