Search

Xiaoyun Xu

Examiner (ID: 15627, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1797, 1777
Total Applications
1341
Issued Applications
779
Pending Applications
84
Abandoned Applications
478

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18124808 [patent_doc_number] => 20230010421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SELF-REPAIRING EXPANDABLE TUBULAR APPARATUS [patent_app_type] => utility [patent_app_number] => 17/371349 [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] => 3863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371349
SELF-REPAIRING EXPANDABLE TUBULAR APPARATUS Jul 8, 2021 Abandoned
Array ( [id] => 18764811 [patent_doc_number] => 11815203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Device for gas-tight connection between a connection surface and a reference surface [patent_app_type] => utility [patent_app_number] => 17/371136 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3068 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 17371136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371136
Device for gas-tight connection between a connection surface and a reference surface Jul 8, 2021 Issued
Array ( [id] => 17315136 [patent_doc_number] => 20210404184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FITTING FOR A RAIN GUTTER DOWNPIPE [patent_app_type] => utility [patent_app_number] => 17/363197 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363197
Fitting for a rain gutter downpipe Jun 29, 2021 Issued
Array ( [id] => 18685959 [patent_doc_number] => 11781685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Quick-fitting pipe fitting assembly [patent_app_type] => utility [patent_app_number] => 17/361291 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 81 [patent_no_of_words] => 13501 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361291
Quick-fitting pipe fitting assembly Jun 27, 2021 Issued
Array ( [id] => 19258739 [patent_doc_number] => 12018788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Coupler cap and quick coupler having the same [patent_app_type] => utility [patent_app_number] => 17/344419 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4853 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344419
Coupler cap and quick coupler having the same Jun 9, 2021 Issued
Array ( [id] => 19151555 [patent_doc_number] => 11976456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Multi-fit inline surface drain [patent_app_type] => utility [patent_app_number] => 17/330755 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 6344 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330755
Multi-fit inline surface drain May 25, 2021 Issued
Array ( [id] => 17259251 [patent_doc_number] => 20210372236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => SYSTEM AND METHOD FOR SECURING A FLOW CONTROL DEVICE AGAINST A PIPE [patent_app_type] => utility [patent_app_number] => 17/303323 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17303323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/303323
SYSTEM AND METHOD FOR SECURING A FLOW CONTROL DEVICE AGAINST A PIPE May 25, 2021 Pending
Array ( [id] => 17229506 [patent_doc_number] => 20210356062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => FLEXIBLE ALIGNMENT SEALING COUPLING [patent_app_type] => utility [patent_app_number] => 17/319721 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319721
FLEXIBLE ALIGNMENT SEALING COUPLING May 12, 2021 Pending
Array ( [id] => 19354822 [patent_doc_number] => 12055255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => System and method for visually indicating whether pipe joints have been properly crimped [patent_app_type] => utility [patent_app_number] => 17/318080 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2213 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318080
System and method for visually indicating whether pipe joints have been properly crimped May 11, 2021 Issued
Array ( [id] => 18545815 [patent_doc_number] => 11719159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Transfer tube assembly [patent_app_type] => utility [patent_app_number] => 17/246836 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2555 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246836
Transfer tube assembly May 2, 2021 Issued
Array ( [id] => 17186038 [patent_doc_number] => 20210332923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => FEMALE CONNECTOR AND CONNECTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/237939 [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] => 8450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17237939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237939
Female connector and connector assembly Apr 21, 2021 Issued
Array ( [id] => 17400546 [patent_doc_number] => 20220042636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => CONNECTING DEVICE FOR PIPING [patent_app_type] => utility [patent_app_number] => 17/229517 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229517
Connecting device for piping Apr 12, 2021 Issued
Array ( [id] => 16949059 [patent_doc_number] => 20210207750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Coupler [patent_app_type] => utility [patent_app_number] => 17/207298 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -77 [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] => 17207298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207298
Coupler Mar 18, 2021 Issued
Array ( [id] => 18920363 [patent_doc_number] => 11882672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Anti-leakage liquid cooling connectors [patent_app_type] => utility [patent_app_number] => 17/204528 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6432 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204528
Anti-leakage liquid cooling connectors Mar 16, 2021 Issued
Array ( [id] => 17082619 [patent_doc_number] => 20210277625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SWIVEL JOINT AND CONSTRUCTION MACHINE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/192122 [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] => 8488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192122
Swivel joint and construction machine having the same Mar 3, 2021 Issued
Array ( [id] => 18538346 [patent_doc_number] => 20230243449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => PLUG-TYPE COUPLING WITH PRE-ASSEMBLY LOCKING [patent_app_type] => utility [patent_app_number] => 17/912716 [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] => 9487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17912716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912716
PLUG-TYPE COUPLING WITH PRE-ASSEMBLY LOCKING Mar 3, 2021 Pending
Array ( [id] => 18964917 [patent_doc_number] => 11898674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Blind insert fluid connection module [patent_app_type] => utility [patent_app_number] => 17/170842 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3018 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170842
Blind insert fluid connection module Feb 7, 2021 Issued
Array ( [id] => 18302571 [patent_doc_number] => 11624465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Storz-type fluid coupling and system [patent_app_type] => utility [patent_app_number] => 17/169152 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 4627 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169152
Storz-type fluid coupling and system Feb 4, 2021 Issued
Array ( [id] => 18526851 [patent_doc_number] => 11713840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => System and method of releasably connecting pipe sections [patent_app_type] => utility [patent_app_number] => 17/168602 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 50 [patent_no_of_words] => 14601 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 543 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168602
System and method of releasably connecting pipe sections Feb 4, 2021 Issued
Array ( [id] => 17300500 [patent_doc_number] => 20210396339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => LOCKING CAP FOR FIRE DEPARTMENT CONNECTIONS [patent_app_type] => utility [patent_app_number] => 17/165550 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17165550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165550
Locking cap for fire department connections Feb 1, 2021 Issued
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