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] => 19839376 [patent_doc_number] => 12251736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Pod cleaning process [patent_app_type] => utility [patent_app_number] => 17/527214 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8946 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17527214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/527214
Pod cleaning process Nov 15, 2021 Issued
Array ( [id] => 18860946 [patent_doc_number] => 20230415381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => METHOD OF REMOVING IMPURITIES FROM PLASTIC [patent_app_type] => utility [patent_app_number] => 18/035960 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035960
METHOD OF REMOVING IMPURITIES FROM PLASTIC Nov 14, 2021 Pending
Array ( [id] => 17671362 [patent_doc_number] => 20220184529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => STEAM CO-INJECTION FOR THE REDUCTION OF HEAT EXCHANGE AND FURNACE FOULING [patent_app_type] => utility [patent_app_number] => 17/523466 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523466
Steam co-injection for the reduction of heat exchange and furnace fouling Nov 9, 2021 Issued
Array ( [id] => 17563983 [patent_doc_number] => 20220128132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => AUTOMATIC TENSIONING APPARATUS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/451851 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451851
Automatic tensioning apparatus and method of use Oct 21, 2021 Issued
Array ( [id] => 17997013 [patent_doc_number] => 11498101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-15 [patent_title] => Systems and methods for capless refueling system cleaning [patent_app_type] => utility [patent_app_number] => 17/450427 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14552 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450427
Systems and methods for capless refueling system cleaning Oct 7, 2021 Issued
Array ( [id] => 18296281 [patent_doc_number] => 20230105967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => FLUID PURGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/492113 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11633 [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] => 17492113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492113
FLUID PURGING SYSTEM Sep 30, 2021 Abandoned
Array ( [id] => 18768828 [patent_doc_number] => 20230363582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => EASY CLEAN CONTACT GRILL [patent_app_type] => utility [patent_app_number] => 18/029301 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029301
EASY CLEAN CONTACT GRILL Sep 29, 2021 Pending
Array ( [id] => 17657311 [patent_doc_number] => 20220177776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SYSTEMS AND METHODS OF USE OF UV-RESPONSIVE LAMINATES AND METHODS OF FABRICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/484987 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17484987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484987
Systems and methods of use of UV-responsive laminates and methods of fabrication thereof Sep 23, 2021 Issued
Array ( [id] => 17474262 [patent_doc_number] => 20220081766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PLASMA PURGE METHOD [patent_app_type] => utility [patent_app_number] => 17/447723 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447723
PLASMA PURGE METHOD Sep 14, 2021 Abandoned
Array ( [id] => 19379464 [patent_doc_number] => 20240269334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Method of Cleaning Region in Industrial Environment, Control System and Cleaning System [patent_app_type] => utility [patent_app_number] => 18/689181 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18689181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/689181
Method of Cleaning Region in Industrial Environment, Control System and Cleaning System Sep 6, 2021 Pending
Array ( [id] => 19387333 [patent_doc_number] => 20240277203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => INTELLIGENT CLEANING SYSTEM WITH IMPROVED CLEARANCE RATE OF DUST BOX [patent_app_type] => utility [patent_app_number] => 18/025181 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15742 [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] => 18025181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025181
INTELLIGENT CLEANING SYSTEM WITH IMPROVED CLEARANCE RATE OF DUST BOX Aug 29, 2021 Pending
Array ( [id] => 18084694 [patent_doc_number] => 11534805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Cleaning method and processing apparatus [patent_app_type] => utility [patent_app_number] => 17/411372 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7545 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411372
Cleaning method and processing apparatus Aug 24, 2021 Issued
Array ( [id] => 18589500 [patent_doc_number] => 11738374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Laser cleaning equipment and cleaning method for shaft component [patent_app_type] => utility [patent_app_number] => 17/407134 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9855 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 599 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407134
Laser cleaning equipment and cleaning method for shaft component Aug 18, 2021 Issued
Array ( [id] => 17428064 [patent_doc_number] => 20220055772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => METHODS FOR CLEANING AEROSPACE COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/404823 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404823
METHODS FOR CLEANING AEROSPACE COMPONENTS Aug 16, 2021 Abandoned
Array ( [id] => 17398651 [patent_doc_number] => 20220040741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SYSTEMS AND METHODS FOR SURFACE CLEANING AND COATING [patent_app_type] => utility [patent_app_number] => 17/392982 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392982
SYSTEMS AND METHODS FOR SURFACE CLEANING AND COATING Aug 2, 2021 Abandoned
Array ( [id] => 17397539 [patent_doc_number] => 20220039629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => AUTOMATIC DISHWASHING METHOD [patent_app_type] => utility [patent_app_number] => 17/392316 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392316
AUTOMATIC DISHWASHING METHOD Aug 2, 2021 Abandoned
Array ( [id] => 19069095 [patent_doc_number] => 20240103521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => CLEANING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/264426 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18264426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264426
CLEANING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM Jul 20, 2021 Pending
Array ( [id] => 17355881 [patent_doc_number] => 20220016677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CONTAINER WASH SYSTEM [patent_app_type] => utility [patent_app_number] => 17/379683 [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] => 16096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379683 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379683
CONTAINER WASH SYSTEM Jul 18, 2021 Pending
Array ( [id] => 17922368 [patent_doc_number] => 11465596 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Wheel cleaning apparatus and method [patent_app_type] => utility [patent_app_number] => 17/373242 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 40 [patent_no_of_words] => 12774 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373242
Wheel cleaning apparatus and method Jul 11, 2021 Issued
Array ( [id] => 17359815 [patent_doc_number] => 20220020611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SUBSTRATE PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/371384 [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] => 18245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371384
Substrate processing method Jul 8, 2021 Issued
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