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] => 18181681 [patent_doc_number] => 20230042410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => CONNECTING DEVICE WITH CONNECTION INDICATOR [patent_app_type] => utility [patent_app_number] => 17/791986 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6014 [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] => 17791986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791986
CONNECTING DEVICE WITH CONNECTION INDICATOR Jan 14, 2021 Pending
Array ( [id] => 17037813 [patent_doc_number] => 20210254771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Johnston coupling with galvanic separation [patent_app_type] => utility [patent_app_number] => 17/149260 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17149260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149260
Johnston coupling with galvanic separation Jan 13, 2021 Issued
Array ( [id] => 17083022 [patent_doc_number] => 20210278028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => Johnston coupling with additional vacuum enclosure [patent_app_type] => utility [patent_app_number] => 17/149341 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149341
Johnston coupling with additional vacuum enclosure Jan 13, 2021 Issued
Array ( [id] => 18726793 [patent_doc_number] => 20230341074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => COMPOSITE ELBOWS, AGRICULTURAL IMPLEMENTS HAVING COMPOSITE ELBOWS, AND METHODS OF FORMING SUCH ELBOWS [patent_app_type] => utility [patent_app_number] => 17/817597 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17817597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817597
COMPOSITE ELBOWS, AGRICULTURAL IMPLEMENTS HAVING COMPOSITE ELBOWS, AND METHODS OF FORMING SUCH ELBOWS Jan 12, 2021 Pending
Array ( [id] => 18108885 [patent_doc_number] => 20230001765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => DUCT STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/782186 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782186
Duct structure Jan 7, 2021 Issued
Array ( [id] => 18948824 [patent_doc_number] => 11892111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Housing device and method for mounting housing device [patent_app_type] => utility [patent_app_number] => 17/143052 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5664 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17143052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143052
Housing device and method for mounting housing device Jan 5, 2021 Issued
Array ( [id] => 17688900 [patent_doc_number] => 20220196192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => POKA-YOKE V-CLAMP FOR EXHAUST SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/126410 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126410
Poka-yoke V-clamp for exhaust systems Dec 17, 2020 Issued
Array ( [id] => 16825280 [patent_doc_number] => 20210140573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => GARDENING FLUID CONNECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/123206 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123206
Gardening fluid connection device Dec 15, 2020 Issued
Array ( [id] => 18021617 [patent_doc_number] => 20220373116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => COUPLING PART FOR A HOSE COUPLING [patent_app_type] => utility [patent_app_number] => 17/771062 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771062
Coupling part for a hose coupling Dec 8, 2020 Issued
Array ( [id] => 18231604 [patent_doc_number] => 11596142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => System to deter rodents from accessing a pipe system [patent_app_type] => utility [patent_app_number] => 17/106087 [patent_app_country] => US [patent_app_date] => 2020-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 5970 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17106087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/106087
System to deter rodents from accessing a pipe system Nov 27, 2020 Issued
Array ( [id] => 18037171 [patent_doc_number] => 20220381386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => HIGH PRESSURE QUICK CONNECT FLUID COUPLING AND GASKET FOR SEALING COUPLING [patent_app_type] => utility [patent_app_number] => 17/755952 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17755952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755952
HIGH PRESSURE QUICK CONNECT FLUID COUPLING AND GASKET FOR SEALING COUPLING Nov 10, 2020 Pending
Array ( [id] => 16674178 [patent_doc_number] => 20210062941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Duct Coupler for Use with Ducts in a Wet Joint of Segmental Concrete Construction [patent_app_type] => utility [patent_app_number] => 17/095604 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17095604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095604
Duct coupler for use with ducts in a wet joint of segmental concrete construction Nov 10, 2020 Issued
Array ( [id] => 16809041 [patent_doc_number] => 20210131594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => MAGNETICALLY ATTACHED HOSE COUPLING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/085066 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085066
MAGNETICALLY ATTACHED HOSE COUPLING SYSTEM Oct 29, 2020 Abandoned
Array ( [id] => 19338426 [patent_doc_number] => 12048597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Dual port pneumatic connector [patent_app_type] => utility [patent_app_number] => 17/079732 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 37 [patent_no_of_words] => 6625 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17079732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/079732
Dual port pneumatic connector Oct 25, 2020 Issued
Array ( [id] => 18110443 [patent_doc_number] => 20230003323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PLUG-IN COUPLING FOR FLUID LINES [patent_app_type] => utility [patent_app_number] => 17/756715 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17756715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756715
PLUG-IN COUPLING FOR FLUID LINES Oct 25, 2020 Pending
Array ( [id] => 18702147 [patent_doc_number] => 11788650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Outdoor apparatus [patent_app_type] => utility [patent_app_number] => 17/072633 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 7885 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072633
Outdoor apparatus Oct 15, 2020 Issued
Array ( [id] => 16809052 [patent_doc_number] => 20210131605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => ELBOWS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/068889 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068889
Elbows and related methods Oct 12, 2020 Issued
Array ( [id] => 16978569 [patent_doc_number] => 20210222806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => END BLOCK DEVICE FOR FLANGE-TYPE FITTINGS [patent_app_type] => utility [patent_app_number] => 17/062510 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062510
END BLOCK DEVICE FOR FLANGE-TYPE FITTINGS Oct 1, 2020 Abandoned
Array ( [id] => 19474644 [patent_doc_number] => 12104723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Profile clamp with latching tab [patent_app_type] => utility [patent_app_number] => 17/765044 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4236 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17765044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765044
Profile clamp with latching tab Sep 28, 2020 Issued
Array ( [id] => 16728652 [patent_doc_number] => 20210095799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => CRIMPED END CONNECTION FOR FLEXIBLE HOSE [patent_app_type] => utility [patent_app_number] => 17/035900 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17035900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035900
Crimped end connection for flexible hose Sep 28, 2020 Issued
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