Search

Xiaoyun Xu

Examiner (ID: 17460, Phone: (571)270-5560 , Office: P/1797 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18739041 [patent_doc_number] => 20230347959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHODS OF USING SHOPPING CART [patent_app_type] => utility [patent_app_number] => 18/203037 [patent_app_country] => US [patent_app_date] => 2023-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18203037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203037
Methods of using shopping cart May 28, 2023 Issued
Array ( [id] => 18680423 [patent_doc_number] => 20230318084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ELECTRIC FRONT END ACCESSORY DEVICES ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/296862 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15988 [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] => 18296862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296862
ELECTRIC FRONT END ACCESSORY DEVICES ASSEMBLY Apr 5, 2023 Pending
Array ( [id] => 18450611 [patent_doc_number] => 20230191888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => VEHICULAR MOTOR MOUNT [patent_app_type] => utility [patent_app_number] => 18/172297 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172297
Vehicular motor mount Feb 20, 2023 Issued
Array ( [id] => 18648992 [patent_doc_number] => 20230294778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => MOTORIZED PLATFORMS [patent_app_type] => utility [patent_app_number] => 18/170505 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170505
MOTORIZED PLATFORMS Feb 15, 2023 Pending
Array ( [id] => 18656448 [patent_doc_number] => 20230302346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MOBILIZED PLATFORMS [patent_app_type] => utility [patent_app_number] => 18/170503 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170503
MOBILIZED PLATFORMS Feb 15, 2023 Pending
Array ( [id] => 18468115 [patent_doc_number] => 20230202396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => VEHICLE, RUNNING BOARD ASSEMBLY AND DRIVE ASSEMBLY FOR RUNNING BOARD [patent_app_type] => utility [patent_app_number] => 18/168546 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168546
Vehicle, running board assembly and drive assembly for running board Feb 12, 2023 Issued
Array ( [id] => 18902276 [patent_doc_number] => 20240017761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => WHEELED DEVICE FOR SNOWMOBILE SKI [patent_app_type] => utility [patent_app_number] => 18/167232 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18167232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167232
Wheeled device for snowmobile ski Feb 9, 2023 Issued
Array ( [id] => 18648186 [patent_doc_number] => 20230293970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SKI HOLDER FOR WAXING AND EDGE TRIMMING [patent_app_type] => utility [patent_app_number] => 18/088824 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18088824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088824
Ski holder for waxing and edge trimming Dec 26, 2022 Issued
Array ( [id] => 18947822 [patent_doc_number] => 11891101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-06 [patent_title] => Motorized utility cart assembly [patent_app_type] => utility [patent_app_number] => 17/992623 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2904 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 703 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992623
Motorized utility cart assembly Nov 21, 2022 Issued
Array ( [id] => 18913246 [patent_doc_number] => 11876236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Regenerative electrical power system with state of charge management in view of predicted and-or scheduled stopover auxiliary power requirements [patent_app_type] => utility [patent_app_number] => 17/990168 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 11828 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17990168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990168
Regenerative electrical power system with state of charge management in view of predicted and-or scheduled stopover auxiliary power requirements Nov 17, 2022 Issued
Array ( [id] => 18144611 [patent_doc_number] => 20230018463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => WHEELED CARRYING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/945323 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945323
WHEELED CARRYING APPARATUS Sep 14, 2022 Pending
Array ( [id] => 18334844 [patent_doc_number] => 20230126792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ELECTRIFIED MILITARY VEHICLE [patent_app_type] => utility [patent_app_number] => 17/848659 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848659
ELECTRIFIED MILITARY VEHICLE Jun 23, 2022 Pending
Array ( [id] => 18979538 [patent_doc_number] => 11904697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Tractor unit with on-board regenerative braking energy storage for stopover HVAC operation without engine idle [patent_app_type] => utility [patent_app_number] => 17/743636 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 13456 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743636
Tractor unit with on-board regenerative braking energy storage for stopover HVAC operation without engine idle May 12, 2022 Issued
Array ( [id] => 19180701 [patent_doc_number] => 11987281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Wheeled carrying apparatus [patent_app_type] => utility [patent_app_number] => 17/743338 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7170 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17743338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/743338
Wheeled carrying apparatus May 11, 2022 Issued
Array ( [id] => 18004431 [patent_doc_number] => 20220363197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => STEPS FOR UTILITY VANS [patent_app_type] => utility [patent_app_number] => 17/742210 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742210
STEPS FOR UTILITY VANS May 10, 2022 Pending
Array ( [id] => 18246418 [patent_doc_number] => 11602984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Cooling system of electric power system for vehicle [patent_app_type] => utility [patent_app_number] => 17/741167 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5113 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741167
Cooling system of electric power system for vehicle May 9, 2022 Issued
Array ( [id] => 18747993 [patent_doc_number] => 11807287 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => Wheel assembly toe guard [patent_app_type] => utility [patent_app_number] => 17/722163 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4955 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722163 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722163
Wheel assembly toe guard Apr 14, 2022 Issued
Array ( [id] => 18187091 [patent_doc_number] => 11577654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Vehicle, running board assembly and drive assembly for running board [patent_app_type] => utility [patent_app_number] => 17/658991 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 8061 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658991
Vehicle, running board assembly and drive assembly for running board Apr 11, 2022 Issued
Array ( [id] => 17734154 [patent_doc_number] => 20220219613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => QUICK DISCONNECT FOR DETACHABLE STAIR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/710560 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710560
Quick disconnect for detachable stair system Mar 30, 2022 Issued
Array ( [id] => 18657240 [patent_doc_number] => 20230303143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => PALLET TRUCK WHEEL GUARD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/706453 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17706453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706453
Pallet truck wheel guard assembly Mar 27, 2022 Issued
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