Search

Xiaoyun Xu

Examiner (ID: 5158, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1777, 1797
Total Applications
1426
Issued Applications
864
Pending Applications
106
Abandoned Applications
499

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18278445 [patent_doc_number] => 20230093917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Use Of Nuclear Magnetic Resonance For Gas Wettability And Supercritical Fluid Wettability Determination [patent_app_type] => utility [patent_app_number] => 17/531665 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531665
Use Of Nuclear Magnetic Resonance For Gas Wettability And Supercritical Fluid Wettability Determination Nov 18, 2021 Pending
Array ( [id] => 17628531 [patent_doc_number] => 20220163546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Methods and Compositions for Self-Administration of a Drug [patent_app_type] => utility [patent_app_number] => 17/529787 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529787
Methods and Compositions for Self-Administration of a Drug Nov 17, 2021 Pending
Array ( [id] => 17628531 [patent_doc_number] => 20220163546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => Methods and Compositions for Self-Administration of a Drug [patent_app_type] => utility [patent_app_number] => 17/529787 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529787
Methods and Compositions for Self-Administration of a Drug Nov 17, 2021 Pending
Array ( [id] => 19433781 [patent_doc_number] => 20240302279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => OPTOCHEMICAL SENSOR AND METHOD FOR MEASURING LUMINESCING ANALYTES IN A MEASUREMENT MEDIUM [patent_app_type] => utility [patent_app_number] => 18/258750 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5213 [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] => 18258750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258750
OPTOCHEMICAL SENSOR AND METHOD FOR MEASURING LUMINESCING ANALYTES IN A MEASUREMENT MEDIUM Nov 17, 2021 Pending
Array ( [id] => 19433781 [patent_doc_number] => 20240302279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => OPTOCHEMICAL SENSOR AND METHOD FOR MEASURING LUMINESCING ANALYTES IN A MEASUREMENT MEDIUM [patent_app_type] => utility [patent_app_number] => 18/258750 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5213 [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] => 18258750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258750
OPTOCHEMICAL SENSOR AND METHOD FOR MEASURING LUMINESCING ANALYTES IN A MEASUREMENT MEDIUM Nov 17, 2021 Pending
Array ( [id] => 18924342 [patent_doc_number] => 20240027346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/253308 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253308
DETECTION METHOD Nov 16, 2021 Pending
Array ( [id] => 17459238 [patent_doc_number] => 20220072542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => DETERMINISTIC RATCHET FOR SUB-MICROMETER BIOPARTICLE SEPARATION [patent_app_type] => utility [patent_app_number] => 17/524976 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524976
Deterministic ratchet for sub-micrometer bioparticle separation Nov 11, 2021 Issued
Array ( [id] => 18719179 [patent_doc_number] => 11796517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Multifunctional magnetic tags for mud logging [patent_app_type] => utility [patent_app_number] => 17/454176 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6839 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454176
Multifunctional magnetic tags for mud logging Nov 8, 2021 Issued
Array ( [id] => 17483627 [patent_doc_number] => 20220091131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Methods and Systems for LC-MS/MS Proteomic Genotyping [patent_app_type] => utility [patent_app_number] => 17/453973 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15089 [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] => 17453973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453973
Methods and systems for LC-MS/MS proteomic genotyping Nov 7, 2021 Issued
Array ( [id] => 17806319 [patent_doc_number] => 20220258154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DEVICES, METHODS AND SYSTEMS FOR REDUCING SAMPLE VOLUME [patent_app_type] => utility [patent_app_number] => 17/514466 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34407 [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] => 17514466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514466
DEVICES, METHODS AND SYSTEMS FOR REDUCING SAMPLE VOLUME Oct 28, 2021 Abandoned
Array ( [id] => 17628535 [patent_doc_number] => 20220163550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => AUTOSAMPLER SAMPLE AND SAMPLE RACK IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 17/512991 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15579 [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] => 17512991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512991
Autosampler sample and sample rack identification Oct 27, 2021 Issued
Array ( [id] => 19362094 [patent_doc_number] => 20240264128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD FOR INCREASING NUMBER OF PROTEINS IDENTIFIED BY MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 18/691905 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18691905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691905
Method for increasing number of proteins identified by mass spectrometry Oct 26, 2021 Issued
Array ( [id] => 18818800 [patent_doc_number] => 20230393140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => BINDING ASSAYS INVOLVING A PLURALITY OF SYNTHETIC COMPOUNDS, TARGETS, AND COUNTER TARGETS [patent_app_type] => utility [patent_app_number] => 18/032020 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18032020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032020
BINDING ASSAYS INVOLVING A PLURALITY OF SYNTHETIC COMPOUNDS, TARGETS, AND COUNTER TARGETS Oct 14, 2021 Abandoned
Array ( [id] => 17357976 [patent_doc_number] => 20220018772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Method for Monitoring and Control of a Wastewater Process Stream [patent_app_type] => utility [patent_app_number] => 17/491897 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17491897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491897
Method for Monitoring and Control of a Wastewater Process Stream Sep 30, 2021 Abandoned
Array ( [id] => 20360007 [patent_doc_number] => 12476011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => System, method and container delivery system for manipulating the functioning of a target [patent_app_type] => utility [patent_app_number] => 17/489992 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 23018 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489992
System, method and container delivery system for manipulating the functioning of a target Sep 29, 2021 Issued
Array ( [id] => 18772067 [patent_doc_number] => 20230366889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHODS OF DETECTING ISOASPARTIC ACID [patent_app_type] => utility [patent_app_number] => 18/245004 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18245004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245004
METHODS OF DETECTING ISOASPARTIC ACID Sep 29, 2021 Pending
Array ( [id] => 17461595 [patent_doc_number] => 20220074900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Monitoring mycotoxins and its metabolites in the blood of pigs or broiler chickens [patent_app_type] => utility [patent_app_number] => 17/477882 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17477882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477882
Monitoring mycotoxins and its metabolites in the blood of pigs or broiler chickens Sep 16, 2021 Pending
Array ( [id] => 20145042 [patent_doc_number] => 12379383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Proteoform specific process validation [patent_app_type] => utility [patent_app_number] => 17/476810 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7247 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476810
Proteoform specific process validation Sep 15, 2021 Issued
Array ( [id] => 18684206 [patent_doc_number] => 11779916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Moisture and volatile organic compound content measuring [patent_app_type] => utility [patent_app_number] => 17/474565 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3644 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474565
Moisture and volatile organic compound content measuring Sep 13, 2021 Issued
Array ( [id] => 18605884 [patent_doc_number] => 11747343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Method for evaluating data from mass spectrometry, mass spectrometry method, and MALDI-TOF mass spectrometer [patent_app_type] => utility [patent_app_number] => 17/471473 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7437 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471473
Method for evaluating data from mass spectrometry, mass spectrometry method, and MALDI-TOF mass spectrometer Sep 9, 2021 Issued
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