Search

Long D Pham

Examiner (ID: 5178, Phone: (571)270-5573 , Office: P/2691 )

Most Active Art Unit
2691
Art Unit(s)
2691, 2618, 2629
Total Applications
902
Issued Applications
652
Pending Applications
47
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18103034 [patent_doc_number] => 11542915 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Continuous non-tidal hydrokinetic energy transfer resource with moveable platform [patent_app_type] => utility [patent_app_number] => 17/815241 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815241
Continuous non-tidal hydrokinetic energy transfer resource with moveable platform Jul 26, 2022 Issued
Array ( [id] => 18274441 [patent_doc_number] => 11613371 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-28 [patent_title] => Electric vacuum jet engine [patent_app_type] => utility [patent_app_number] => 17/703924 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3802 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703924
Electric vacuum jet engine Mar 23, 2022 Issued
Array ( [id] => 18052055 [patent_doc_number] => 11525429 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-13 [patent_title] => Systems and methods for harnessing hydro-kinetic energy [patent_app_type] => utility [patent_app_number] => 17/588106 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 9945 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588106
Systems and methods for harnessing hydro-kinetic energy Jan 27, 2022 Issued
Array ( [id] => 17481769 [patent_doc_number] => 20220089273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => PITCH CONTROL ASSEMBLY FOR AN AIRCRAFT-BLADED ROTOR [patent_app_type] => utility [patent_app_number] => 17/538298 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538298
Pitch control assembly for an aircraft-bladed rotor Nov 29, 2021 Issued
Array ( [id] => 17755742 [patent_doc_number] => 11396023 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-26 [patent_title] => Dual cutter assembly and submersible shredder pump having a dual cutter assembly [patent_app_type] => utility [patent_app_number] => 17/496274 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 5978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 652 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496274
Dual cutter assembly and submersible shredder pump having a dual cutter assembly Oct 6, 2021 Issued
Array ( [id] => 17687280 [patent_doc_number] => 20220194572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => TILTING SYSTEM FOR PROPELLER OF AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/411962 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17411962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411962
Tilting system for propeller of aerial vehicle Aug 24, 2021 Issued
Array ( [id] => 17845558 [patent_doc_number] => 11434917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Methodology and algorithms for protecting centrifugal and axial compressors from surge and choke [patent_app_type] => utility [patent_app_number] => 17/374024 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 9318 [patent_no_of_claims] => 17 [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] => 17374024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374024
Methodology and algorithms for protecting centrifugal and axial compressors from surge and choke Jul 12, 2021 Issued
Array ( [id] => 17300363 [patent_doc_number] => 20210396202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => ROLLING BEARING PROTECTION DEVICE AND VERTICAL-AXIS TIDAL CURRENT ENERGY GENERATING DEVICE APPLYING THE SAME [patent_app_type] => utility [patent_app_number] => 17/353557 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353557
Rolling bearing protection device and vertical-axis tidal current energy generating device applying the same Jun 20, 2021 Issued
Array ( [id] => 18412846 [patent_doc_number] => 11667378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Flap drive device and blades of rotary-wing aircraft [patent_app_type] => utility [patent_app_number] => 17/327348 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4026 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327348
Flap drive device and blades of rotary-wing aircraft May 20, 2021 Issued
Array ( [id] => 16978442 [patent_doc_number] => 20210222679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => WIND TURBINE [patent_app_type] => utility [patent_app_number] => 17/226750 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226750
Wind turbine Apr 8, 2021 Issued
Array ( [id] => 18071215 [patent_doc_number] => 11530034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Ducted fan and aircraft [patent_app_type] => utility [patent_app_number] => 17/177678 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5762 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177678
Ducted fan and aircraft Feb 16, 2021 Issued
Array ( [id] => 17037521 [patent_doc_number] => 20210254479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => GAS TURBINE [patent_app_type] => utility [patent_app_number] => 17/100989 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17100989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100989
Gas turbine Nov 22, 2020 Issued
Array ( [id] => 17563892 [patent_doc_number] => 20220128041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD AND SYSTEM FOR COOLING A WIND TURBINE GEARBOX OIL HEAT-EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/082274 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17082274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082274
Method and system for cooling a wind turbine gearbox oil heat-exchanger Oct 27, 2020 Issued
Array ( [id] => 18505228 [patent_doc_number] => 11703035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Wind turbine and method for ice removal in wind turbines [patent_app_type] => utility [patent_app_number] => 16/987935 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9357 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987935
Wind turbine and method for ice removal in wind turbines Aug 6, 2020 Issued
Array ( [id] => 17344531 [patent_doc_number] => 20220010862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => MULTI-SPEED GEAR BOX FOR A ROTARY WING AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/923445 [patent_app_country] => US [patent_app_date] => 2020-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16923445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/923445
Multi-speed gear box for a rotary wing aircraft Jul 7, 2020 Issued
Array ( [id] => 17299049 [patent_doc_number] => 20210394888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => Sacrificial Blade Tips for Ducted Aircraft [patent_app_type] => utility [patent_app_number] => 16/907093 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16907093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907093
Sacrificial blade tips for ducted aircraft Jun 18, 2020 Issued
Array ( [id] => 18368882 [patent_doc_number] => 11649036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Propeller provided with interchangeable blades and a method of mounting interchangeable blades on a propeller [patent_app_type] => utility [patent_app_number] => 16/903794 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5589 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903794
Propeller provided with interchangeable blades and a method of mounting interchangeable blades on a propeller Jun 16, 2020 Issued
Array ( [id] => 17274023 [patent_doc_number] => 20210380221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => CONTINUOUS VARIABLE PITCH ROTOR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/893029 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893029
CONTINUOUS VARIABLE PITCH ROTOR SYSTEM Jun 3, 2020 Abandoned
Array ( [id] => 16453387 [patent_doc_number] => 20200362813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => FLUID TURBINE SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/884430 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16884430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/884430
FLUID TURBINE SYSTEMS May 26, 2020 Abandoned
Array ( [id] => 17756090 [patent_doc_number] => 11396373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Pitch crank assembly with spherical bearings [patent_app_type] => utility [patent_app_number] => 16/874084 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4848 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16874084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874084
Pitch crank assembly with spherical bearings May 13, 2020 Issued
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