Search

Ninh H Nguyen

Examiner (ID: 6894, Phone: (571)272-4823 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
2647
Issued Applications
2334
Pending Applications
74
Abandoned Applications
241

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16825152 [patent_doc_number] => 20210140445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => CENTRIFUGAL BLOWER, AIR-SENDING DEVICE, AIR-CONDITIONING DEVICE, AND REFRIGERATION CYCLE DEVICE [patent_app_type] => utility [patent_app_number] => 17/042620 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17042620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042620
Centrifugal blower, air-sending device, air-conditioning device, and refrigeration cycle device May 20, 2018 Issued
Array ( [id] => 13566719 [patent_doc_number] => 20180334907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => ASSEMBLY ON A SHAFT OF A TURBOMACHINE OF A BLADED ROTOR DISC AND OF A ROTOR OF A LOW PRESSURE COMPRESSOR HAVING AT LEAST TWO MOBILE NOZZLE STAGES [patent_app_type] => utility [patent_app_number] => 15/984966 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15984966 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984966
Assembly on a shaft of a turbomachine of a bladed rotor disc and of a rotor of a low pressure compressor having at least two mobile nozzle stages May 20, 2018 Issued
Array ( [id] => 16916991 [patent_doc_number] => 20210190083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => FLOW GENERATOR [patent_app_type] => utility [patent_app_number] => 16/640123 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20974 [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] => 16640123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640123
Flow generator May 16, 2018 Issued
Array ( [id] => 14044671 [patent_doc_number] => 20190078442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => GAS TURBINE BLADE [patent_app_type] => utility [patent_app_number] => 15/979396 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15979396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/979396
Gas turbine blade May 13, 2018 Issued
Array ( [id] => 16430071 [patent_doc_number] => 10830148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Intercooled cooling air with dual pass heat exchanger [patent_app_type] => utility [patent_app_number] => 15/978455 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4358 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978455 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978455
Intercooled cooling air with dual pass heat exchanger May 13, 2018 Issued
Array ( [id] => 15118419 [patent_doc_number] => 20190345842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => TURBOCHARGER HAVING A MERIDIONALLY DIVIDED TURBINE HOUSING [patent_app_type] => utility [patent_app_number] => 15/976915 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976915 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976915
Turbocharger having a meridionally divided turbine housing May 10, 2018 Issued
Array ( [id] => 13553265 [patent_doc_number] => 20180328180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => OPTIMIZED AERODYNAMIC PROFILE FOR A TURBINE BLADE, IN PARTICULAR FOR A ROTARY WHEEL OF A TURBINE [patent_app_type] => utility [patent_app_number] => 15/976024 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976024
Optimized aerodynamic profile for a turbine blade, in particular for a rotary wheel of a turbine May 9, 2018 Issued
Array ( [id] => 16321835 [patent_doc_number] => 10781792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => System and method for controlling a pitch angle of a wind turbine rotor blade [patent_app_type] => utility [patent_app_number] => 15/974744 [patent_app_country] => US [patent_app_date] => 2018-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6058 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 15974744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974744
System and method for controlling a pitch angle of a wind turbine rotor blade May 8, 2018 Issued
Array ( [id] => 14582919 [patent_doc_number] => 20190219068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => MULTI-STAGE PUMP WITH ENHANCED THRUST BALANCING FEATURES [patent_app_type] => utility [patent_app_number] => 15/973883 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973883
Multi-stage pump with enhanced thrust balancing features May 7, 2018 Issued
Array ( [id] => 16029329 [patent_doc_number] => 10677075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Composite airfoil assembly for an interdigitated rotor [patent_app_type] => utility [patent_app_number] => 15/971281 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11641 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15971281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/971281
Composite airfoil assembly for an interdigitated rotor May 3, 2018 Issued
Array ( [id] => 14995059 [patent_doc_number] => 20190316487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => Non-Concentric Turbine Housing [patent_app_type] => utility [patent_app_number] => 15/954882 [patent_app_country] => US [patent_app_date] => 2018-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954882 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954882
Non-Concentric Turbine Housing Apr 16, 2018 Abandoned
Array ( [id] => 13523351 [patent_doc_number] => 20180313218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => ROTATING PART, METHOD OF FABRICATING THE SAME, AND STEAM TURBINE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/954576 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954576
Rotating part, method of fabricating the same, and steam turbine including the same Apr 15, 2018 Issued
Array ( [id] => 13523349 [patent_doc_number] => 20180313217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => ROTATING BODY, METHOD OF MANUFACTURING THE SAME, AND STEAM TURBINE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/953524 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15953524 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953524
Rotating body, method of manufacturing the same, and steam turbine including the same Apr 15, 2018 Issued
Array ( [id] => 17571555 [patent_doc_number] => 11319815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Mistuning of turbine blades with one or more internal cavities [patent_app_type] => utility [patent_app_number] => 17/040222 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4067 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040222
Mistuning of turbine blades with one or more internal cavities Apr 12, 2018 Issued
Array ( [id] => 15979969 [patent_doc_number] => 10670301 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Magnetic air heating an impelling apparatus [patent_app_type] => utility [patent_app_number] => 15/949773 [patent_app_country] => US [patent_app_date] => 2018-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3626 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15949773 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/949773
Magnetic air heating an impelling apparatus Apr 9, 2018 Issued
Array ( [id] => 15591409 [patent_doc_number] => 20200072239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => REINFORCED AXIAL DIFFUSER [patent_app_type] => utility [patent_app_number] => 16/603058 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603058
Reinforced axial diffuser Apr 8, 2018 Issued
Array ( [id] => 15851677 [patent_doc_number] => 10641108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Turbine blade shroud for gas turbine engine with power turbine and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 15/947254 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2926 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947254
Turbine blade shroud for gas turbine engine with power turbine and method of manufacturing same Apr 5, 2018 Issued
Array ( [id] => 14964327 [patent_doc_number] => 20190309642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => MULTI-PLANE BRUSH SEAL [patent_app_type] => utility [patent_app_number] => 15/946143 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15946143 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946143
Multi-plane brush seal Apr 4, 2018 Issued
Array ( [id] => 16793635 [patent_doc_number] => 20210123452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => IMPELLER MANUFACTURING METHOD, IMPELLER, AND ROTATION MACHINE [patent_app_type] => utility [patent_app_number] => 16/491973 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16491973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/491973
Impeller manufacturing method, impeller, and rotation machine Mar 25, 2018 Issued
Array ( [id] => 14837487 [patent_doc_number] => 20190277144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => COOLING PASSAGE WITH STRUCTURAL RIB AND FILM COOLING SLOT [patent_app_type] => utility [patent_app_number] => 15/912906 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3631 [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] => 15912906 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912906
Cooling passage with structural rib and film cooling slot Mar 5, 2018 Issued
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