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] => 17752659 [patent_doc_number] => 20220230864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SHAPED-CHANNEL SCANNING NOZZLE FOR SCANNING OF A MATERIAL SURFACE [patent_app_type] => utility [patent_app_number] => 17/569936 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17569936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569936
Shaped-channel scanning nozzle for scanning of a material surface Jan 5, 2022 Issued
Array ( [id] => 18988880 [patent_doc_number] => 20240060849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LEAK TEST CONDITION DESIGN METHOD, LEAK TEST CONDITION DESIGN DEVICE, LEAK TESTING METHOD, AND LEAK TESTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/269365 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269365
Leak test condition design method, leak test condition design device, leak testing method, and leak testing device Dec 23, 2021 Issued
Array ( [id] => 18940874 [patent_doc_number] => 20240036013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => AUTOMATED SOLUTION-PHASE SYNTHESIZER [patent_app_type] => utility [patent_app_number] => 18/268314 [patent_app_country] => US [patent_app_date] => 2021-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268314
AUTOMATED SOLUTION-PHASE SYNTHESIZER Dec 17, 2021 Pending
Array ( [id] => 18437281 [patent_doc_number] => 20230184575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SYSTEMS AND METHODS FOR DETECTING FILL-LEVELS IN CROP TRANSPORT RECEPTACLES USING CAPACITANCE-BASED SENSOR ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/550491 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17550491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550491
SYSTEMS AND METHODS FOR DETECTING FILL-LEVELS IN CROP TRANSPORT RECEPTACLES USING CAPACITANCE-BASED SENSOR ASSEMBLIES Dec 13, 2021 Abandoned
Array ( [id] => 17674005 [patent_doc_number] => 20220187172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Device for gravimetric dilution of a sample with a predetermined quantity of liquid and corresponding method [patent_app_type] => utility [patent_app_number] => 17/550693 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17550693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550693
Device for gravimetric dilution of a sample with a predetermined quantity of liquid and corresponding method Dec 13, 2021 Abandoned
Array ( [id] => 18527001 [patent_doc_number] => 11713990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Monitoring and control system for a flow duct [patent_app_type] => utility [patent_app_number] => 17/531902 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17531902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531902
Monitoring and control system for a flow duct Nov 21, 2021 Issued
Array ( [id] => 17461501 [patent_doc_number] => 20220074806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => BLEEDING AIR REGULATOR CONTROL PNEUMATIC CIRCUIT, AND LEAKAGE DETECTION SYSTEM FOR TESTING A DEVICE UNDER TEST [patent_app_type] => utility [patent_app_number] => 17/525342 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17525342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525342
Bleeding air regulator control pneumatic circuit, and leakage detection system for testing a device under test Nov 11, 2021 Issued
Array ( [id] => 17572082 [patent_doc_number] => 11320347 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-03 [patent_title] => Portable, high temperature, heavy oil well test unit with automatic multi sampling system [patent_app_type] => utility [patent_app_number] => 17/521014 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5622 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521014
Portable, high temperature, heavy oil well test unit with automatic multi sampling system Nov 7, 2021 Issued
Array ( [id] => 19535862 [patent_doc_number] => 12128396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Manually-operated mono-channel or multi-channel pipettes and control button intended for such pipettes [patent_app_type] => utility [patent_app_number] => 17/453107 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2376 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453107
Manually-operated mono-channel or multi-channel pipettes and control button intended for such pipettes Oct 31, 2021 Issued
Array ( [id] => 19884992 [patent_doc_number] => 12270695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Capacitive fuel gaging system with resistive elements [patent_app_type] => utility [patent_app_number] => 17/501042 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10169 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501042
Capacitive fuel gaging system with resistive elements Oct 13, 2021 Issued
Array ( [id] => 17643158 [patent_doc_number] => 20220170896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Gas Analyzer and Method of Detecting State of Gas Analyzer [patent_app_type] => utility [patent_app_number] => 17/495160 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495160
Gas analyzer and method of detecting state of gas analyzer Oct 5, 2021 Issued
Array ( [id] => 19276190 [patent_doc_number] => 12026318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Method and apparatus for determining pressure reference value, and chip and electronic device [patent_app_type] => utility [patent_app_number] => 17/495501 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 11612 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17495501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495501
Method and apparatus for determining pressure reference value, and chip and electronic device Oct 5, 2021 Issued
Array ( [id] => 18086496 [patent_doc_number] => 11536624 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Systems and methods for detecting water leaks [patent_app_type] => utility [patent_app_number] => 17/491425 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5246 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491425
Systems and methods for detecting water leaks Sep 29, 2021 Issued
Array ( [id] => 17371282 [patent_doc_number] => 20220026334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SYSTEM AND METHODS FOR TRACKING AND IDENTIFYING AIRBORNE PARTICLES [patent_app_type] => utility [patent_app_number] => 17/486541 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486541
System and methods for tracking and identifying airborne particles Sep 26, 2021 Issued
Array ( [id] => 20116601 [patent_doc_number] => 12366298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Port connecting assemblies and arrangements [patent_app_type] => utility [patent_app_number] => 17/483907 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483907
Port connecting assemblies and arrangements Sep 23, 2021 Issued
Array ( [id] => 17483500 [patent_doc_number] => 20220091004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [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] => 17/480607 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480607 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480607
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 Sep 20, 2021 Issued
Array ( [id] => 18667423 [patent_doc_number] => 11774314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method for the indirect evaluation of pre-charge air pressure in a diaphragm-type or bladder-type expansion tank [patent_app_type] => utility [patent_app_number] => 18/016795 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7614 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18016795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016795
Method for the indirect evaluation of pre-charge air pressure in a diaphragm-type or bladder-type expansion tank Sep 12, 2021 Issued
Array ( [id] => 17427043 [patent_doc_number] => 20220054751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => MODULATED POWER INJECTOR WITH INPUT DEVICE [patent_app_type] => utility [patent_app_number] => 17/471961 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11054 [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] => 17471961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471961
MODULATED POWER INJECTOR WITH INPUT DEVICE Sep 9, 2021 Abandoned
Array ( [id] => 18199503 [patent_doc_number] => 20230053022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Stationary Multi-Phase Sampling Collection with Automatic Cleaning and Minimum Waste [patent_app_type] => utility [patent_app_number] => 17/444976 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17444976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/444976
Stationary multi-phase sampling collection with automatic cleaning and minimum waste Aug 11, 2021 Issued
Array ( [id] => 18202565 [patent_doc_number] => 11584948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Quantitative detection method for snake venom thrombin-like enzyme (SVTLE) [patent_app_type] => utility [patent_app_number] => 17/389384 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3816 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389384
Quantitative detection method for snake venom thrombin-like enzyme (SVTLE) Jul 29, 2021 Issued
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