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] => 15498207 [patent_doc_number] => 20200049292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => HYDRAULIC COUPLING DEVICES AND ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 16/059885 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059885
HYDRAULIC COUPLING DEVICES AND ASSEMBLIES Aug 8, 2018 Abandoned
Array ( [id] => 15498219 [patent_doc_number] => 20200049298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => MIST CAPTURE DEVICE FOR HYDRAULIC FITTING [patent_app_type] => utility [patent_app_number] => 16/057098 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16057098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057098
Mist capture device for hydraulic fitting Aug 6, 2018 Issued
Array ( [id] => 13903573 [patent_doc_number] => 20190040991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => HEAT-SHRINKABLE TUBE COVERING [patent_app_type] => utility [patent_app_number] => 16/053919 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053919
Heat-shrinkable tube covering Aug 2, 2018 Issued
Array ( [id] => 15456447 [patent_doc_number] => 20200041048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => PIPE-FITTING [patent_app_type] => utility [patent_app_number] => 16/053010 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053010
Pipe-fitting Aug 1, 2018 Issued
Array ( [id] => 16262089 [patent_doc_number] => 10753517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Tubular connecting arrangement and method of sealingly connecting tubulars [patent_app_type] => utility [patent_app_number] => 16/052296 [patent_app_country] => US [patent_app_date] => 2018-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2380 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16052296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/052296
Tubular connecting arrangement and method of sealingly connecting tubulars Jul 31, 2018 Issued
Array ( [id] => 14779893 [patent_doc_number] => 20190264844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Zero dead volume fitting assembly [patent_app_type] => utility [patent_app_number] => 16/048681 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16048681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/048681
Zero dead volume fitting assembly Jul 29, 2018 Issued
Array ( [id] => 19241211 [patent_doc_number] => 12011627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Pipe arrangement consisting of a pipe or a pipe joint [patent_app_type] => utility [patent_app_number] => 16/632300 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 7802 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16632300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632300
Pipe arrangement consisting of a pipe or a pipe joint Jul 24, 2018 Issued
Array ( [id] => 13495337 [patent_doc_number] => 20180299211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => METHOD FOR CORROSION PROTECTION OF TUBING BRAZE JOINTS THAT CONNECT COPPER AND ANODIC ALLOY TREATED ALUMINUM [patent_app_type] => utility [patent_app_number] => 16/018132 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2512 [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] => 16018132 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/018132
METHOD FOR CORROSION PROTECTION OF TUBING BRAZE JOINTS THAT CONNECT COPPER AND ANODIC ALLOY TREATED ALUMINUM Jun 25, 2018 Abandoned
Array ( [id] => 16246986 [patent_doc_number] => 10746333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Garden hose with metal sheath [patent_app_type] => utility [patent_app_number] => 16/018719 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2134 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 522 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16018719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/018719
Garden hose with metal sheath Jun 25, 2018 Issued
Array ( [id] => 17105159 [patent_doc_number] => 11125363 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-21 [patent_title] => Quick coupling system for vertical fluid conveying conduits [patent_app_type] => utility [patent_app_number] => 16/012414 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7099 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 884 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012414
Quick coupling system for vertical fluid conveying conduits Jun 18, 2018 Issued
Array ( [id] => 17244366 [patent_doc_number] => 20210364109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => TUBULAR JOINT FOR AN INSTALLATION [patent_app_type] => utility [patent_app_number] => 16/973888 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973888
Tubular joint for an installation Jun 12, 2018 Issued
Array ( [id] => 15682967 [patent_doc_number] => 20200096147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => EXPANSION JOINT [patent_app_type] => utility [patent_app_number] => 16/619276 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16619276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/619276
Expansion joint Jun 10, 2018 Issued
Array ( [id] => 16276440 [patent_doc_number] => 10759452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Interlocking gladhands [patent_app_type] => utility [patent_app_number] => 15/985873 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2119 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15985873 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/985873
Interlocking gladhands May 21, 2018 Issued
Array ( [id] => 16113489 [patent_doc_number] => 20200208767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => FLEXIBLE COUPLING ELEMENT WITH TOLERANCE COMPENSATION FOR FLEXIBLY CONNECTING TWO MEDIA-GUIDING ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/634156 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16634156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634156
FLEXIBLE COUPLING ELEMENT WITH TOLERANCE COMPENSATION FOR FLEXIBLY CONNECTING TWO MEDIA-GUIDING ELEMENTS May 2, 2018 Abandoned
Array ( [id] => 16573422 [patent_doc_number] => 10895338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Enhanced end design for tubular press connections [patent_app_type] => utility [patent_app_number] => 15/961223 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5670 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15961223 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/961223
Enhanced end design for tubular press connections Apr 23, 2018 Issued
Array ( [id] => 17969007 [patent_doc_number] => 11486526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Fixing ring, and assembly of a hose and fixing ring [patent_app_type] => utility [patent_app_number] => 16/611509 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 26 [patent_no_of_words] => 2735 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611509
Fixing ring, and assembly of a hose and fixing ring Apr 12, 2018 Issued
Array ( [id] => 13344995 [patent_doc_number] => 20180224037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => CONNECTION STRUCTURE, FLEXIBLE TUBE AND CONNECTION METHOD [patent_app_type] => utility [patent_app_number] => 15/943959 [patent_app_country] => US [patent_app_date] => 2018-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15943959 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/943959
CONNECTION STRUCTURE, FLEXIBLE TUBE AND CONNECTION METHOD Apr 2, 2018 Abandoned
Array ( [id] => 14869949 [patent_doc_number] => 20190285216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => GARDENING FLUID CONNECTION DEVICE [patent_app_type] => utility [patent_app_number] => 15/920930 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15920930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/920930
Gardening fluid connection device Mar 13, 2018 Issued
Array ( [id] => 14748567 [patent_doc_number] => 20190257457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Seed Cart Coupler System [patent_app_type] => utility [patent_app_number] => 15/900911 [patent_app_country] => US [patent_app_date] => 2018-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15900911 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900911
Seed Cart Coupler System Feb 20, 2018 Abandoned
Array ( [id] => 18216038 [patent_doc_number] => 11590956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Hydraulic component for hydraulic systems, in particular for braking systems or hydraulic clutch drives, in the automotive sector [patent_app_type] => utility [patent_app_number] => 16/485851 [patent_app_country] => US [patent_app_date] => 2018-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 3525 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485851
Hydraulic component for hydraulic systems, in particular for braking systems or hydraulic clutch drives, in the automotive sector Feb 15, 2018 Issued
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