Search

Truong D. Phan

Examiner (ID: 14475, Phone: (571)272-8883 , Office: P/2856 )

Most Active Art Unit
2855
Art Unit(s)
2856, 2861, 2855
Total Applications
564
Issued Applications
378
Pending Applications
59
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19685302 [patent_doc_number] => 20250003847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => INTEGRATED MACHINE FOR FULLY AUTOMATIC CORE DRILLING AND DIRECT PULLING AND A DETECTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/609474 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609474
INTEGRATED MACHINE FOR FULLY AUTOMATIC CORE DRILLING AND DIRECT PULLING AND A DETECTION METHOD THEREOF Mar 18, 2024 Pending
Array ( [id] => 19282800 [patent_doc_number] => 20240219276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => COVER FOR TISSUE HOLDER ASSEMBLY AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/607773 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607773
COVER FOR TISSUE HOLDER ASSEMBLY AND METHOD THEREOF Mar 17, 2024 Pending
Array ( [id] => 19282742 [patent_doc_number] => 20240219218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHODS AND INTERNET OF THINGS (IOT) SYSTEMS FOR WARNING ABNORMAL GAS TRANSMISSION LOSS [patent_app_type] => utility [patent_app_number] => 18/607479 [patent_app_country] => US [patent_app_date] => 2024-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607479 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607479
Methods and internet of things (IoT) systems for warning abnormal gas transmission loss Mar 16, 2024 Issued
Array ( [id] => 19450132 [patent_doc_number] => 20240310262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHOD FOR MEASURING OIL VISCOSITY AND VISCOSITY TESTING KIT FOR PERFORMING THE METHOD [patent_app_type] => utility [patent_app_number] => 18/599303 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599303
METHOD FOR MEASURING OIL VISCOSITY AND VISCOSITY TESTING KIT FOR PERFORMING THE METHOD Mar 7, 2024 Pending
Array ( [id] => 19480864 [patent_doc_number] => 20240328906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ANALYSIS SYSTEM AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/598355 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18598355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598355
Analysis system and methods of use thereof Mar 6, 2024 Issued
Array ( [id] => 19219054 [patent_doc_number] => 20240183758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DEVICES AND METHODS FOR SAMPLE ANALYSIS WITH SERIAL DILUTION [patent_app_type] => utility [patent_app_number] => 18/442844 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442844
DEVICES AND METHODS FOR SAMPLE ANALYSIS WITH SERIAL DILUTION Feb 14, 2024 Abandoned
Array ( [id] => 20180664 [patent_doc_number] => 20250264622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => SELF-ORIENTING SENSING NODE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/442556 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442556
Self-orienting sensing node and method Feb 14, 2024 Issued
Array ( [id] => 19629857 [patent_doc_number] => 20240408306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => MODULATED POWER INJECTOR WITH INPUT DEVICE [patent_app_type] => utility [patent_app_number] => 18/417077 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417077
MODULATED POWER INJECTOR WITH INPUT DEVICE Jan 18, 2024 Abandoned
Array ( [id] => 19872240 [patent_doc_number] => 12265097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => System and method for determining dispensing volume for a liquid handler [patent_app_type] => utility [patent_app_number] => 18/412096 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 37 [patent_no_of_words] => 12188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412096
System and method for determining dispensing volume for a liquid handler Jan 11, 2024 Issued
Array ( [id] => 19143463 [patent_doc_number] => 20240142333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Portable Self-Contained Pressure Testing Manifold and Associated Methods [patent_app_type] => utility [patent_app_number] => 18/410915 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410915
Portable self-contained pressure testing manifold and associated methods Jan 10, 2024 Issued
Array ( [id] => 19911051 [patent_doc_number] => 12287258 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Hub connection for pipeline inspection device [patent_app_type] => utility [patent_app_number] => 18/402024 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 3526 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402024
Hub connection for pipeline inspection device Jan 1, 2024 Issued
Array ( [id] => 19143414 [patent_doc_number] => 20240142283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Ultrasonic Flow Sensor and Thermal Energy Sensor with Non-Invasive Identification of No-Flow and Improved Accuracy [patent_app_type] => utility [patent_app_number] => 18/395947 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395947
Ultrasonic Flow Sensor and Thermal Energy Sensor with Non-Invasive Identification of No-Flow and Improved Accuracy Dec 25, 2023 Pending
Array ( [id] => 19234911 [patent_doc_number] => 20240192105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => METHODS FOR DETERMINING THE DENSITY OF POLYMER PARTICLES FOR QUALITY CONTROL MATERIALS USING SPLIT FLOW THIN (SPLITT) CELL FRACTIONATION PRINCIPLE AND FRACTIONATION CELL FOR CARRYING OUT THE METHODS [patent_app_type] => utility [patent_app_number] => 18/394820 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18394820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394820
Methods for determining the density of polymer particles for quality control materials using split flow thin (SPLITT) cell fractionation principle and fractionation cell for carrying out the methods Dec 21, 2023 Issued
Array ( [id] => 19114001 [patent_doc_number] => 20240125751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYSTEM AND METHOD FOR GAS REUSE IN TESTING OF HAZARDOUS GAS DETECTING INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 18/392999 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392999
System and method for gas reuse in testing of hazardous gas detecting instruments Dec 20, 2023 Issued
Array ( [id] => 20780695 [patent_doc_number] => 20260168890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => TIRE TREAD EXAMINING DEVICE [patent_app_type] => utility [patent_app_number] => 18/714408 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18714408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/714408
TIRE TREAD EXAMINING DEVICE Dec 13, 2023 Pending
Array ( [id] => 19187335 [patent_doc_number] => 20240166248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Derailment Mitigation Device for Railroads and Rail Tracks [patent_app_type] => utility [patent_app_number] => 18/539863 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18539863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539863
Derailment mitigation device for railroads and rail tracks Dec 13, 2023 Issued
Array ( [id] => 20053573 [patent_doc_number] => 20250191795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => LEAK DETECTION MESH AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/533608 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533608
LEAK DETECTION MESH AND METHODS OF USE THEREOF Dec 7, 2023 Pending
Array ( [id] => 19052270 [patent_doc_number] => 20240094239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => MEMS Device, Electronic Apparatus, And Vehicle [patent_app_type] => utility [patent_app_number] => 18/524231 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524231
Mems device, electronic apparatus, and vehicle Nov 29, 2023 Issued
Array ( [id] => 19173675 [patent_doc_number] => 20240159649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => FLUID MONITORING METHOD [patent_app_type] => utility [patent_app_number] => 18/503568 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18503568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503568
FLUID MONITORING METHOD Nov 6, 2023 Pending
Array ( [id] => 19143466 [patent_doc_number] => 20240142336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => LIVE GAS MULTI-SENSING DATA MONITORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/492979 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492979
LIVE GAS MULTI-SENSING DATA MONITORING SYSTEM Oct 23, 2023 Abandoned
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