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] => 20130196 [patent_doc_number] => 12372503 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Multifunctional magnetic tags for mud logging [patent_app_type] => utility [patent_app_number] => 18/465669 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465669
Multifunctional magnetic tags for mud logging Sep 11, 2023 Issued
Array ( [id] => 19608890 [patent_doc_number] => 12157756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Detection and quantification of glycosylated peptides [patent_app_type] => utility [patent_app_number] => 18/241381 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 8813 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241381
Detection and quantification of glycosylated peptides Aug 31, 2023 Issued
Array ( [id] => 19911124 [patent_doc_number] => 12287331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Compositions, methods and systems for protein corona analysis and uses thereof [patent_app_type] => utility [patent_app_number] => 18/460474 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 51 [patent_no_of_words] => 37053 [patent_no_of_claims] => 28 [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] => 18460474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460474
Compositions, methods and systems for protein corona analysis and uses thereof Aug 31, 2023 Issued
Array ( [id] => 18818802 [patent_doc_number] => 20230393142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => METHOD TO ANALYZE COMPOUNDS IN BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 18/454838 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454838
Method to analyze compounds in biological samples Aug 23, 2023 Issued
Array ( [id] => 19099062 [patent_doc_number] => 20240118290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => BIOMARKERS FOR DIAGNOSING NON-ALCOHOLIC STEATOHEPATITIS (NASH) OR HEPATOCELLULAR CARCINOMA (HCC) [patent_app_type] => utility [patent_app_number] => 18/454159 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454159
Biomarkers for diagnosing non-alcoholic steatohepatitis (NASH) or hepatocellular carcinoma (HCC) Aug 22, 2023 Issued
Array ( [id] => 19702733 [patent_doc_number] => 12196752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Method for analyzing microorganism [patent_app_type] => utility [patent_app_number] => 18/235943 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9616 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235943
Method for analyzing microorganism Aug 20, 2023 Issued
Array ( [id] => 18846109 [patent_doc_number] => 20230408513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR ANALYZING MICROORGANISM [patent_app_type] => utility [patent_app_number] => 18/235941 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235941
METHOD FOR ANALYZING MICROORGANISM Aug 20, 2023 Pending
Array ( [id] => 19035470 [patent_doc_number] => 20240085285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD OF SAMPLE PREPARATION FOR MALDI AND AUTOMATED SYSTEM THEREFOR [patent_app_type] => utility [patent_app_number] => 18/236144 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8478 [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] => 18236144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236144
Method of sample preparation for Maldi and automated system therefor Aug 20, 2023 Issued
Array ( [id] => 18924344 [patent_doc_number] => 20240027348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => INFORMATION PROCESSING APPARATUS AND MICROSCOPE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/449082 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23228 [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] => 18449082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449082
INFORMATION PROCESSING APPARATUS AND MICROSCOPE SYSTEM Aug 13, 2023 Pending
Array ( [id] => 18924344 [patent_doc_number] => 20240027348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => INFORMATION PROCESSING APPARATUS AND MICROSCOPE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/449082 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23228 [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] => 18449082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449082
INFORMATION PROCESSING APPARATUS AND MICROSCOPE SYSTEM Aug 13, 2023 Pending
Array ( [id] => 18727127 [patent_doc_number] => 20230341409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHODS AND SYSTEMS OF PROTEOME ANALYSIS AND IMAGING [patent_app_type] => utility [patent_app_number] => 18/209858 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23610 [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] => 18209858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209858
METHODS AND SYSTEMS OF PROTEOME ANALYSIS AND IMAGING Jun 13, 2023 Pending
Array ( [id] => 18865799 [patent_doc_number] => 20230420236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SYNCHRONIZATION OF ION GENERATION WITH CYCLING OF A DISCONTINUOUS ATMOSPHERIC INTERFACE [patent_app_type] => utility [patent_app_number] => 18/209074 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12942 [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] => 18209074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209074
Synchronization of ion generation with cycling of a discontinuous atmospheric interface Jun 12, 2023 Issued
Array ( [id] => 18865799 [patent_doc_number] => 20230420236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SYNCHRONIZATION OF ION GENERATION WITH CYCLING OF A DISCONTINUOUS ATMOSPHERIC INTERFACE [patent_app_type] => utility [patent_app_number] => 18/209074 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12942 [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] => 18209074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209074
Synchronization of ion generation with cycling of a discontinuous atmospheric interface Jun 12, 2023 Issued
Array ( [id] => 19523951 [patent_doc_number] => 12125691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Systems and methods for sample analysis using swabs [patent_app_type] => utility [patent_app_number] => 18/208116 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 32 [patent_no_of_words] => 13931 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208116
Systems and methods for sample analysis using swabs Jun 8, 2023 Issued
Array ( [id] => 18648301 [patent_doc_number] => 20230294085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SPIN TORQUE OSCILLATOR (STO) SENSORS USED IN NUCLEIC ACID SEQUENCING ARRAYS AND DETECTION SCHEMES FOR NUCLEIC ACID SEQUENCING [patent_app_type] => utility [patent_app_number] => 18/325942 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18325942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325942
SPIN TORQUE OSCILLATOR (STO) SENSORS USED IN NUCLEIC ACID SEQUENCING ARRAYS AND DETECTION SCHEMES FOR NUCLEIC ACID SEQUENCING May 29, 2023 Pending
Array ( [id] => 19522165 [patent_doc_number] => 12123880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Methods for detecting AAV [patent_app_type] => utility [patent_app_number] => 18/321542 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 36873 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321542
Methods for detecting AAV May 21, 2023 Issued
Array ( [id] => 18771998 [patent_doc_number] => 20230366819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHOD FOR OBTAINING INFORMATION ON VON WILLEBRAND FACTOR, MEASUREMENT SAMPLE PREPARATION METHOD, AND REAGENT KIT [patent_app_type] => utility [patent_app_number] => 18/314944 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18314944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314944
METHOD FOR OBTAINING INFORMATION ON VON WILLEBRAND FACTOR, MEASUREMENT SAMPLE PREPARATION METHOD, AND REAGENT KIT May 9, 2023 Pending
Array ( [id] => 19180249 [patent_doc_number] => 11986825 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Multi-step kinetic immunoassay systems and methods [patent_app_type] => utility [patent_app_number] => 18/313183 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 28 [patent_no_of_words] => 14588 [patent_no_of_claims] => 24 [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] => 18313183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313183
Multi-step kinetic immunoassay systems and methods May 4, 2023 Issued
Array ( [id] => 19180249 [patent_doc_number] => 11986825 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Multi-step kinetic immunoassay systems and methods [patent_app_type] => utility [patent_app_number] => 18/313183 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 28 [patent_no_of_words] => 14588 [patent_no_of_claims] => 24 [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] => 18313183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313183
Multi-step kinetic immunoassay systems and methods May 4, 2023 Issued
Array ( [id] => 19180249 [patent_doc_number] => 11986825 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Multi-step kinetic immunoassay systems and methods [patent_app_type] => utility [patent_app_number] => 18/313183 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 28 [patent_no_of_words] => 14588 [patent_no_of_claims] => 24 [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] => 18313183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313183
Multi-step kinetic immunoassay systems and methods May 4, 2023 Issued
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