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] => 17318730 [patent_doc_number] => 20210407780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => TWO DIMENSIONAL MS/MS ACQUISITION MODES [patent_app_type] => utility [patent_app_number] => 17/470640 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11144 [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] => 17470640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470640
Two dimensional MS/MS acquisition modes Sep 8, 2021 Issued
Array ( [id] => 18203389 [patent_doc_number] => 11585778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Multiplexed sensor for ultra-fast and low-cost COVID-19 diagnosis and monitoring [patent_app_type] => utility [patent_app_number] => 17/465709 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7094 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465709
Multiplexed sensor for ultra-fast and low-cost COVID-19 diagnosis and monitoring Sep 1, 2021 Issued
Array ( [id] => 18693947 [patent_doc_number] => 20230324349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ACYLCARNITINE ANALYSIS METHOD AND ACYLCARNITINE ANALYSIS DEVICE [patent_app_type] => utility [patent_app_number] => 18/023935 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11699 [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] => 18023935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023935
ACYLCARNITINE ANALYSIS METHOD AND ACYLCARNITINE ANALYSIS DEVICE Aug 23, 2021 Pending
Array ( [id] => 17472916 [patent_doc_number] => 20220080420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => NANOSCALE BIOCHEMICAL SAMPLE PREPARATION AND ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/404478 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404478
Nanoscale biochemical sample preparation and analysis Aug 16, 2021 Issued
Array ( [id] => 19668742 [patent_doc_number] => 12181481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes [patent_app_type] => utility [patent_app_number] => 17/399417 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 58 [patent_figures_cnt] => 59 [patent_no_of_words] => 35201 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399417
Photocleavable mass-tags for multiplexed mass spectrometric imaging of tissues using biomolecular probes Aug 10, 2021 Issued
Array ( [id] => 18896515 [patent_doc_number] => 20240012000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SOLID MIXTURE COMPRISING STANDARD PROTEIN [patent_app_type] => utility [patent_app_number] => 18/040411 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18040411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040411
SOLID MIXTURE COMPRISING STANDARD PROTEIN Aug 9, 2021 Pending
Array ( [id] => 18896515 [patent_doc_number] => 20240012000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SOLID MIXTURE COMPRISING STANDARD PROTEIN [patent_app_type] => utility [patent_app_number] => 18/040411 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18040411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040411
SOLID MIXTURE COMPRISING STANDARD PROTEIN Aug 9, 2021 Pending
Array ( [id] => 17242414 [patent_doc_number] => 20210362157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => MICROFLUIDIC SYSTEMS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/397146 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -50 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397146
Microfluidic systems and methods of use Aug 8, 2021 Issued
Array ( [id] => 17229823 [patent_doc_number] => 20210356380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => APPARATUS AND METHODS FOR SAMPLE ACQUISITION [patent_app_type] => utility [patent_app_number] => 17/386742 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386742
APPARATUS AND METHODS FOR SAMPLE ACQUISITION Jul 27, 2021 Abandoned
Array ( [id] => 17387049 [patent_doc_number] => 20220034901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => QUANTITATION OF GLA PROTEINS BY MASS SPECTROMETRIC ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/386234 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386234
Quantitation of GLA proteins by mass spectrometric analysis Jul 26, 2021 Issued
Array ( [id] => 17157225 [patent_doc_number] => 20210318276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => Method and System for Solventless Calibration of Volatile or Semi-Volatile Compounds [patent_app_type] => utility [patent_app_number] => 17/356795 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356795
Method and system for solventless calibration of volatile or semi-volatile compounds Jun 23, 2021 Issued
Array ( [id] => 17171685 [patent_doc_number] => 20210325355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => METHOD AND SYSTEM FOR SOLVENTLESS CALIBRATION OF VOLATILE OR SEMI-VOLATILE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/356822 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356822
METHOD AND SYSTEM FOR SOLVENTLESS CALIBRATION OF VOLATILE OR SEMI-VOLATILE COMPOUNDS Jun 23, 2021 Abandoned
Array ( [id] => 18740885 [patent_doc_number] => 20230349863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHODS OF MEASURING CARFILZOMIB [patent_app_type] => utility [patent_app_number] => 18/002303 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002303
METHODS OF MEASURING CARFILZOMIB Jun 17, 2021 Pending
Array ( [id] => 18356070 [patent_doc_number] => 11644465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Assays, sensing platforms, and methods for diagnosis of coronavirus infection and re-infection [patent_app_type] => utility [patent_app_number] => 17/348665 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 16188 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348665
Assays, sensing platforms, and methods for diagnosis of coronavirus infection and re-infection Jun 14, 2021 Issued
Array ( [id] => 18498622 [patent_doc_number] => 20230221332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => EYE DISEASE EVALUATION METHOD [patent_app_type] => utility [patent_app_number] => 18/008983 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008983
EYE DISEASE EVALUATION METHOD Jun 6, 2021 Pending
Array ( [id] => 18531139 [patent_doc_number] => 20230236210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD FOR SENSING PLANT HORMONE USING RARE EARTH COMPOUND, SENSOR USING THE SAME, AND METHOD FOR EARLY DETECTION OF DISEASE INFECTION IN PLANT [patent_app_type] => utility [patent_app_number] => 18/008076 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18008076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008076
METHOD FOR SENSING PLANT HORMONE USING RARE EARTH COMPOUND, SENSOR USING THE SAME, AND METHOD FOR EARLY DETECTION OF DISEASE INFECTION IN PLANT Jun 2, 2021 Pending
Array ( [id] => 17222735 [patent_doc_number] => 11175230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Portable device for imaging biological sample [patent_app_type] => utility [patent_app_number] => 17/336765 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 4160 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336765
Portable device for imaging biological sample Jun 1, 2021 Issued
Array ( [id] => 18997025 [patent_doc_number] => 11913861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Electrostatic loading of powder samples for ionization [patent_app_type] => utility [patent_app_number] => 17/330121 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 13846 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330121
Electrostatic loading of powder samples for ionization May 24, 2021 Issued
Array ( [id] => 18453252 [patent_doc_number] => 20230194532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => QUANTUM OPTICS PROFILES FOR SCREENING, DIAGNOSIS, AND PROGNOSIS OF DISEASES [patent_app_type] => utility [patent_app_number] => 17/998904 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998904
QUANTUM OPTICS PROFILES FOR SCREENING, DIAGNOSIS, AND PROGNOSIS OF DISEASES May 13, 2021 Pending
Array ( [id] => 18437486 [patent_doc_number] => 20230184781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SAMPLE PREPARATION FOR MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/924113 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14131 [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] => 17924113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924113
SAMPLE PREPARATION FOR MASS SPECTROMETRY May 11, 2021 Pending
Menu