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] => 15829031 [patent_doc_number] => 20200129797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => FIRE SPRINKLER ASSEMBLY INCLUDING ADJUSTABLE DROP [patent_app_type] => utility [patent_app_number] => 16/728681 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728681
Fire sprinkler assembly including adjustable drop Dec 26, 2019 Issued
Array ( [id] => 15801637 [patent_doc_number] => 20200123961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => CLAMP [patent_app_type] => utility [patent_app_number] => 16/718649 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718649
CLAMP Dec 17, 2019 Abandoned
Array ( [id] => 16177849 [patent_doc_number] => 20200224817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Coupling for fluid-conducting lines [patent_app_type] => utility [patent_app_number] => 16/713395 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713395
Coupling for fluid-conducting lines Dec 12, 2019 Issued
Array ( [id] => 17428968 [patent_doc_number] => 20220056676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => PLUMBING FITTING [patent_app_type] => utility [patent_app_number] => 17/413987 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7310 [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] => 17413987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413987
PLUMBING FITTING Dec 8, 2019 Pending
Array ( [id] => 18429409 [patent_doc_number] => 11674624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Load bearing flexible conduit [patent_app_type] => utility [patent_app_number] => 16/707950 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 11836 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707950
Load bearing flexible conduit Dec 8, 2019 Issued
Array ( [id] => 19474640 [patent_doc_number] => 12104719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Element joint and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 17/286924 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 7487 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286924
Element joint and manufacturing method therefor Dec 3, 2019 Issued
Array ( [id] => 17905994 [patent_doc_number] => 11459842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => High pressure and high frequency connector and actuator system therefore [patent_app_type] => utility [patent_app_number] => 16/696563 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 8728 [patent_no_of_claims] => 8 [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] => 16696563 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696563
High pressure and high frequency connector and actuator system therefore Nov 25, 2019 Issued
Array ( [id] => 17714230 [patent_doc_number] => 11378215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Apparatus for duct connection [patent_app_type] => utility [patent_app_number] => 16/693484 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5314 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16693484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693484
Apparatus for duct connection Nov 24, 2019 Issued
Array ( [id] => 19368878 [patent_doc_number] => 12060956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Connector for pipelines and method to connect the connector to a pipeline [patent_app_type] => utility [patent_app_number] => 17/293379 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4233 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 17293379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293379
Connector for pipelines and method to connect the connector to a pipeline Nov 21, 2019 Issued
Array ( [id] => 19013792 [patent_doc_number] => 11920713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Coupling [patent_app_type] => utility [patent_app_number] => 17/293334 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4956 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293334
Coupling Nov 19, 2019 Issued
Array ( [id] => 17337017 [patent_doc_number] => 20220003348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => UNIVERSAL COUPLINGS FOR HYDRAULIC HOSES [patent_app_type] => utility [patent_app_number] => 17/292253 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17292253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292253
UNIVERSAL COUPLINGS FOR HYDRAULIC HOSES Nov 10, 2019 Pending
Array ( [id] => 17604807 [patent_doc_number] => 11333285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Hose coupling guard [patent_app_type] => utility [patent_app_number] => 16/666528 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4206 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666528
Hose coupling guard Oct 28, 2019 Issued
Array ( [id] => 18764820 [patent_doc_number] => 11815212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Emergency release mechanism for fluid loading equipment [patent_app_type] => utility [patent_app_number] => 17/289780 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3344 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289780
Emergency release mechanism for fluid loading equipment Oct 27, 2019 Issued
Array ( [id] => 17222479 [patent_doc_number] => 11174971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Seal [patent_app_type] => utility [patent_app_number] => 16/659112 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 5459 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659112
Seal Oct 20, 2019 Issued
Array ( [id] => 18284840 [patent_doc_number] => 20230100312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => QUICK CONNECTOR [patent_app_type] => utility [patent_app_number] => 17/767485 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767485
Quick connector Oct 9, 2019 Issued
Array ( [id] => 16763077 [patent_doc_number] => 20210108658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => Fluid Medium Enhancement Apparatus [patent_app_type] => utility [patent_app_number] => 16/598553 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598553
Fluid Medium Enhancement Apparatus Oct 9, 2019 Abandoned
Array ( [id] => 18282311 [patent_doc_number] => 20230097783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => QUICK CONNECTOR MADE OF PLASTICS [patent_app_type] => utility [patent_app_number] => 17/767489 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17767489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767489
QUICK CONNECTOR MADE OF PLASTICS Oct 9, 2019 Pending
Array ( [id] => 17197670 [patent_doc_number] => 20210337764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => APPARATUS FOR PATIENT WARMING [patent_app_type] => utility [patent_app_number] => 17/283680 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283680
Apparatus for patient warming Sep 25, 2019 Issued
Array ( [id] => 17821862 [patent_doc_number] => 11426789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Grooved forged carbon steel fitting apparatus and methods of manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/579253 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 6546 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579253
Grooved forged carbon steel fitting apparatus and methods of manufacturing the same Sep 22, 2019 Issued
Array ( [id] => 16941840 [patent_doc_number] => 11054069 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-06 [patent_title] => Compactable pipe T for poly irrigation tubing [patent_app_type] => utility [patent_app_number] => 16/569059 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 3577 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569059
Compactable pipe T for poly irrigation tubing Sep 11, 2019 Issued
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