Search

Daniel Sean Larkin

Examiner (ID: 10587, Phone: (571)272-2198 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2856, 2855, 2605, 2212
Total Applications
2696
Issued Applications
2184
Pending Applications
200
Abandoned Applications
328

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19143552 [patent_doc_number] => 20240142424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => HYDROGEN DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/492079 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492079
HYDROGEN DETECTION SYSTEM Oct 22, 2023 Pending
Array ( [id] => 19898730 [patent_doc_number] => 12276646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Smart sensing network [patent_app_type] => utility [patent_app_number] => 18/487337 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487337
Smart sensing network Oct 15, 2023 Issued
Array ( [id] => 18956523 [patent_doc_number] => 20240044850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => GAS ANALYTE SPECTRUM SHARPENING AND SEPARATION WITH MULTI-DIMENSIONAL MICRO-GC FOR GAS CHROMATOGRAPHY ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/487924 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18487924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487924
Gas analyte spectrum sharpening and separation with multi-dimensional micro-GC for gas chromatography analysis Oct 15, 2023 Issued
Array ( [id] => 20714071 [patent_doc_number] => 12629295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Four-dimensional analysis system, apparatus, and method [patent_app_type] => utility [patent_app_number] => 18/485676 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 3429 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485676
Four-dimensional analysis system, apparatus, and method Oct 11, 2023 Issued
Array ( [id] => 19166713 [patent_doc_number] => 11982609 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Method for determining lower radius limit of movable throat of shale [patent_app_type] => utility [patent_app_number] => 18/476338 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2891 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476338
Method for determining lower radius limit of movable throat of shale Sep 27, 2023 Issued
Array ( [id] => 19143555 [patent_doc_number] => 20240142427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => DETERMINATION DEVICE, DETERMINATION METHOD, AND SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/474794 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18474794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474794
Determination device, determination method, and sensor device Sep 25, 2023 Issued
Array ( [id] => 18880420 [patent_doc_number] => 20240003789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SYSTEMS AND METHODS FOR EXTRACTING ANALYTES FROM A SAMPLE [patent_app_type] => utility [patent_app_number] => 18/369566 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18369566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/369566
Systems and methods for extracting analytes from a sample Sep 17, 2023 Issued
Array ( [id] => 19052131 [patent_doc_number] => 20240094100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => CONTINUOUS FIELD FLOW FRACTIONATOR [patent_app_type] => utility [patent_app_number] => 18/468171 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468171
CONTINUOUS FIELD FLOW FRACTIONATOR Sep 14, 2023 Pending
Array ( [id] => 18863263 [patent_doc_number] => 20230417699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Combustion Analyzer [patent_app_type] => utility [patent_app_number] => 18/244268 [patent_app_country] => US [patent_app_date] => 2023-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244268
Combustion analyzer Sep 9, 2023 Issued
Array ( [id] => 19833411 [patent_doc_number] => 20250085197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => TRACE DETECTION OF LOW VOLATILE SUBSTANCES USING INDUCTIVE HEATING OF A SAMPLING SWAB [patent_app_type] => utility [patent_app_number] => 18/463202 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463202 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463202
Trace detection of low volatile substances using inductive heating of a sampling swab Sep 6, 2023 Issued
Array ( [id] => 19004927 [patent_doc_number] => 20240068998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Gas Chromatography Thermal Conductivity Detector (TCD) Calibration Valve [patent_app_type] => utility [patent_app_number] => 18/239049 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239049
Gas Chromatography Thermal Conductivity Detector (TCD) Calibration Valve Aug 27, 2023 Pending
Array ( [id] => 19718380 [patent_doc_number] => 12203911 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-21 [patent_title] => Sensor discriminators and methods for detecting electrical property changes in a metal organic framework [patent_app_type] => utility [patent_app_number] => 18/237798 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15349 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237798
Sensor discriminators and methods for detecting electrical property changes in a metal organic framework Aug 23, 2023 Issued
Array ( [id] => 18818756 [patent_doc_number] => 20230393096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SYSTEM, METHOD, AND APPARATUS FOR DETECTING AIR IN A FLUID LINE USING ACTIVE RECTIFICATION [patent_app_type] => utility [patent_app_number] => 18/235914 [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] => 14440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235914
System, method, and apparatus for detecting air in a fluid line using active rectification Aug 20, 2023 Abandoned
Array ( [id] => 19771305 [patent_doc_number] => 20250052731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => METHODS AND SYSTEMS FOR ESTIMATING GAS SUPPLY PRESSURE [patent_app_type] => utility [patent_app_number] => 18/448827 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18448827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448827
Methods and systems for estimating gas supply pressure Aug 10, 2023 Issued
Array ( [id] => 19396250 [patent_doc_number] => 12070579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Occlusion detection for infusion pumps [patent_app_type] => utility [patent_app_number] => 18/230900 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9625 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230900
Occlusion detection for infusion pumps Aug 6, 2023 Issued
Array ( [id] => 19725167 [patent_doc_number] => 20250027918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => matching of gas chromatography to optical spectral measurements [patent_app_type] => utility [patent_app_number] => 18/225017 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225017
matching of gas chromatography to optical spectral measurements Jul 20, 2023 Pending
Array ( [id] => 20387487 [patent_doc_number] => 12487212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Gas chromatograph and carrier gas usage amount display method [patent_app_type] => utility [patent_app_number] => 18/354013 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6259 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354013
Gas chromatograph and carrier gas usage amount display method Jul 17, 2023 Issued
Array ( [id] => 19710420 [patent_doc_number] => 20250020562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => IMPROVING ACCURACY BY ADDING ADDITIONAL SENSORS TO A DENSITY MEASURING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/222435 [patent_app_country] => US [patent_app_date] => 2023-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222435
IMPROVING ACCURACY BY ADDING ADDITIONAL SENSORS TO A DENSITY MEASURING SYSTEM Jul 14, 2023 Pending
Array ( [id] => 20344180 [patent_doc_number] => 12467907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Preparative liquid chromatograph [patent_app_type] => utility [patent_app_number] => 18/221621 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 635 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221621
Preparative liquid chromatograph Jul 12, 2023 Issued
Array ( [id] => 20579463 [patent_doc_number] => 12571710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Multifunctional micropillar-enabled acoustic wave viscometer [patent_app_type] => utility [patent_app_number] => 18/219978 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 6506 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18219978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/219978
Multifunctional micropillar-enabled acoustic wave viscometer Jul 9, 2023 Issued
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