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] => 9895073 [patent_doc_number] => 20150050272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'METHOD OF DYNAMIC SPECTROSCOPY UNDER PHYSIOLOGICAL CONDITIONS' [patent_app_type] => utility [patent_app_number] => 14/386968 [patent_app_country] => US [patent_app_date] => 2013-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8419 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14386968 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/386968
Method of dynamic spectroscopy under physiological conditions Mar 21, 2013 Issued
Array ( [id] => 11487996 [patent_doc_number] => 09594063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Retention index standards for liquid chromatography' [patent_app_type] => utility [patent_app_number] => 13/261954 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6220 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13261954 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/261954
Retention index standards for liquid chromatography Mar 14, 2013 Issued
Array ( [id] => 11187419 [patent_doc_number] => 09418828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-16 [patent_title] => 'Characterization of petroleum saturates' [patent_app_type] => utility [patent_app_number] => 13/832564 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11354 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13832564 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/832564
Characterization of petroleum saturates Mar 14, 2013 Issued
Array ( [id] => 9081505 [patent_doc_number] => 20130267035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'Isotopic Chemical Analysis using Optical Spectra from Laser Ablation' [patent_app_type] => utility [patent_app_number] => 13/835582 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10736 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13835582 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/835582
Isotopic Chemical Analysis using Optical Spectra from Laser Ablation Mar 14, 2013 Abandoned
Array ( [id] => 9724998 [patent_doc_number] => 20140260700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'PREPARATION ENHANCEMENTS AND METHODS OF USE FOR MALDI MASS SPECTROMETRY' [patent_app_type] => utility [patent_app_number] => 13/801526 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 15434 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13801526 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/801526
Preparation enhancements and methods of use for MALDI mass spectrometry Mar 12, 2013 Issued
Array ( [id] => 8939732 [patent_doc_number] => 20130189529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'MITIGATION AND CONTROL OF ALUMINOSILICATE SCALE THROUGH A NOVEL FEEDING STRATEGY OF THE INHIBITOR' [patent_app_type] => utility [patent_app_number] => 13/791577 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4970 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13791577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791577
MITIGATION AND CONTROL OF ALUMINOSILICATE SCALE THROUGH A NOVEL FEEDING STRATEGY OF THE INHIBITOR Mar 7, 2013 Abandoned
Array ( [id] => 9864757 [patent_doc_number] => 20150044776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'pH SENSORS' [patent_app_type] => utility [patent_app_number] => 14/384081 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 49 [patent_no_of_words] => 18246 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14384081 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384081
pH sensors Mar 7, 2013 Issued
Array ( [id] => 9034345 [patent_doc_number] => 20130236983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'Oilfield Chemicals with Attached Spin Probes' [patent_app_type] => utility [patent_app_number] => 13/785407 [patent_app_country] => US [patent_app_date] => 2013-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4209 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13785407 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/785407
Oilfield chemicals with attached spin probes Mar 4, 2013 Issued
Array ( [id] => 9838991 [patent_doc_number] => 20150031071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'Method and System for Distributing and Agitating an Amount of Liquid Over a Microscope Slide' [patent_app_type] => utility [patent_app_number] => 14/382285 [patent_app_country] => US [patent_app_date] => 2013-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16646 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14382285 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/382285
Method and System for Distributing and Agitating an Amount of Liquid Over a Microscope Slide Feb 28, 2013 Abandoned
Array ( [id] => 10636684 [patent_doc_number] => 09354182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Method for optical detection of bio-contaminants' [patent_app_type] => utility [patent_app_number] => 13/777053 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4410 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13777053 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/777053
Method for optical detection of bio-contaminants Feb 25, 2013 Issued
Array ( [id] => 9685949 [patent_doc_number] => 20140242714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'AIR MONITORING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/774341 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13774341 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/774341
AIR MONITORING SYSTEM AND METHOD Feb 21, 2013 Abandoned
Array ( [id] => 9676251 [patent_doc_number] => 08815159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Luminescent nanostructured materials for use in electrogenerated chemiluminescence' [patent_app_type] => utility [patent_app_number] => 13/763357 [patent_app_country] => US [patent_app_date] => 2013-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 8794 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13763357 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/763357
Luminescent nanostructured materials for use in electrogenerated chemiluminescence Feb 7, 2013 Issued
Array ( [id] => 10657606 [patent_doc_number] => 20160003750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'METHOD AND APPARATUS FOR TITRATION' [patent_app_type] => utility [patent_app_number] => 14/765136 [patent_app_country] => US [patent_app_date] => 2013-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4911 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14765136 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/765136
METHOD AND APPARATUS FOR TITRATION Feb 3, 2013 Abandoned
Array ( [id] => 9812565 [patent_doc_number] => 20150024510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'PERFORMING CHEMICAL REACTIONS AND/OR IONIZATION DURING GAS CHROMATOGRAPHY-MASS SPECTROMETRY RUNS' [patent_app_type] => utility [patent_app_number] => 14/376862 [patent_app_country] => US [patent_app_date] => 2013-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6132 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14376862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376862
Performing chemical reactions and/or ionization during gas chromatography-mass spectrometry runs Jan 29, 2013 Issued
Array ( [id] => 12008879 [patent_doc_number] => 09802177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Metal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent' [patent_app_type] => utility [patent_app_number] => 14/374050 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8482 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14374050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/374050
Metal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent Jan 24, 2013 Issued
Array ( [id] => 12008879 [patent_doc_number] => 09802177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Metal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent' [patent_app_type] => utility [patent_app_number] => 14/374050 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8482 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14374050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/374050
Metal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent Jan 24, 2013 Issued
Array ( [id] => 10202537 [patent_doc_number] => 20150087526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'PEPTIDE IDENTIFICATION AND SEQUENCING BY SINGLE-MOLECULE DETECTION OF PEPTIDES UNDERGOING DEGRADATION' [patent_app_type] => utility [patent_app_number] => 14/374335 [patent_app_country] => US [patent_app_date] => 2013-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 21307 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14374335 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/374335
PEPTIDE IDENTIFICATION AND SEQUENCING BY SINGLE-MOLECULE DETECTION OF PEPTIDES UNDERGOING DEGRADATION Jan 23, 2013 Abandoned
Array ( [id] => 8821443 [patent_doc_number] => 20130122488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'METHOD OF DETECTING SPARSE PARTICLES IN A SOLUTION USING A LIGHT-EMITTING PROBE' [patent_app_type] => utility [patent_app_number] => 13/746968 [patent_app_country] => US [patent_app_date] => 2013-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 22097 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13746968 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/746968
Method of detecting sparse particles in a solution using a light-emitting probe Jan 21, 2013 Issued
Array ( [id] => 9799067 [patent_doc_number] => 20150011010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'OPTODE FOR DETERMINING CHEMICAL PARAMETERS' [patent_app_type] => utility [patent_app_number] => 14/373397 [patent_app_country] => US [patent_app_date] => 2013-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12006 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14373397 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/373397
Optode for determining chemical parameters Jan 17, 2013 Issued
Array ( [id] => 9603089 [patent_doc_number] => 20140199771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'METHOD AND APPARATUS FOR ANALYSIS AND SELECTIVE CATALYTIC REDUCTION OF NOx-CONTAINING GAS STREAMS' [patent_app_type] => utility [patent_app_number] => 13/743789 [patent_app_country] => US [patent_app_date] => 2013-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4899 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13743789 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/743789
METHOD AND APPARATUS FOR ANALYSIS AND SELECTIVE CATALYTIC REDUCTION OF NOx-CONTAINING GAS STREAMS Jan 16, 2013 Abandoned
Menu