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] => 15620321 [patent_doc_number] => 20200080565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => COVERED RADIAL FAN WHEEL WITH A PERIODICALLY AND ASYMMETRICALLY SHAPED PLATE [patent_app_type] => utility [patent_app_number] => 16/607321 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16607321 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607321
Covered radial fan wheel with a periodically and asymmetrically shaped plate Aug 21, 2018 Issued
Array ( [id] => 15635603 [patent_doc_number] => 10590782 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Second stage turbine nozzle [patent_app_type] => utility [patent_app_number] => 16/107416 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16107416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/107416
Second stage turbine nozzle Aug 20, 2018 Issued
Array ( [id] => 16215859 [patent_doc_number] => 10731660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Diffuser having platform vanes [patent_app_type] => utility [patent_app_number] => 16/104671 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3724 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 16104671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104671
Diffuser having platform vanes Aug 16, 2018 Issued
Array ( [id] => 13577985 [patent_doc_number] => 20180340541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => PUMP FOR IMMERSION WITHIN A FLUID RESERVOIR [patent_app_type] => utility [patent_app_number] => 16/053331 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16053331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/053331
Pump for immersion within a fluid reservoir Aug 1, 2018 Issued
Array ( [id] => 15436973 [patent_doc_number] => 20200032670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => SYSTEMS AND METHODS FOR FAN BLADE DE-ICING [patent_app_type] => utility [patent_app_number] => 16/044268 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16044268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/044268
Systems and methods for fan blade de-icing Jul 23, 2018 Issued
Array ( [id] => 16985867 [patent_doc_number] => 11073028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Turbine abrasive blade tips with improved resistance to oxidation [patent_app_type] => utility [patent_app_number] => 16/039901 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2790 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 16039901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039901
Turbine abrasive blade tips with improved resistance to oxidation Jul 18, 2018 Issued
Array ( [id] => 13930743 [patent_doc_number] => 20190048887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => FAN DISC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/039590 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16039590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039590
FAN DISC APPARATUS Jul 18, 2018 Abandoned
Array ( [id] => 16445367 [patent_doc_number] => 10837285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Blade, blade ring, blade ring segment and turbomachine [patent_app_type] => utility [patent_app_number] => 16/038341 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038341
Blade, blade ring, blade ring segment and turbomachine Jul 17, 2018 Issued
Array ( [id] => 17860391 [patent_doc_number] => 11441543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => System recording the collisions of flying animals with wind turbines, its application and manner of recording collisions of flying animals with wind turbines with the use of the system [patent_app_type] => utility [patent_app_number] => 16/631981 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4016 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631981
System recording the collisions of flying animals with wind turbines, its application and manner of recording collisions of flying animals with wind turbines with the use of the system Jul 15, 2018 Issued
Array ( [id] => 16614450 [patent_doc_number] => 20210033103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => CENTRIFUGAL COMPRESSOR AND TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 17/042661 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042661
Centrifugal compressor and turbocharger Jul 12, 2018 Issued
Array ( [id] => 13538003 [patent_doc_number] => 20180320548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => TURBINE ENGINE COOLING SYSTEM WITH AN OPEN LOOP CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/033356 [patent_app_country] => US [patent_app_date] => 2018-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16033356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/033356
Turbine engine cooling system with an open loop circuit Jul 11, 2018 Issued
Array ( [id] => 16170093 [patent_doc_number] => 10711646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Catch assembly for controlling opening of a door [patent_app_type] => utility [patent_app_number] => 16/026232 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16026232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/026232
Catch assembly for controlling opening of a door Jul 2, 2018 Issued
Array ( [id] => 17351348 [patent_doc_number] => 11225976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Housing for a fluid machine, in particular for a radial fan [patent_app_type] => utility [patent_app_number] => 16/631580 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 42 [patent_no_of_words] => 7369 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631580
Housing for a fluid machine, in particular for a radial fan Jul 1, 2018 Issued
Array ( [id] => 14311435 [patent_doc_number] => 20190145421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => Shaft-Sealing Device [patent_app_type] => utility [patent_app_number] => 16/018179 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16018179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/018179
Shaft-sealing device Jun 25, 2018 Issued
Array ( [id] => 16198509 [patent_doc_number] => 10723659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Density gradient in blade to reduce centrifugal load [patent_app_type] => utility [patent_app_number] => 16/017457 [patent_app_country] => US [patent_app_date] => 2018-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6761 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16017457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/017457
Density gradient in blade to reduce centrifugal load Jun 24, 2018 Issued
Array ( [id] => 13508991 [patent_doc_number] => 20180306038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => AIRFOIL IMPINGEMENT CAVITY [patent_app_type] => utility [patent_app_number] => 16/014933 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014933
AIRFOIL IMPINGEMENT CAVITY Jun 20, 2018 Abandoned
Array ( [id] => 17023034 [patent_doc_number] => 20210246905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => IMPELLER-AIR INTAKE INTERFACE FOR A CENTRIFUGAL FAN, AND CENTRIFUGAL FAN THEREWITH [patent_app_type] => utility [patent_app_number] => 16/973295 [patent_app_country] => US [patent_app_date] => 2018-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973295
Impeller-air intake interface for a centrifugal fan, and centrifugal fan therewith Jun 10, 2018 Issued
Array ( [id] => 15727945 [patent_doc_number] => 10612399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Turbine vane assembly with ceramic matrix composite components [patent_app_type] => utility [patent_app_number] => 15/995369 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5269 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15995369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/995369
Turbine vane assembly with ceramic matrix composite components May 31, 2018 Issued
Array ( [id] => 13446545 [patent_doc_number] => 20180274815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => FAN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/989161 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 15989161 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/989161
FAN ASSEMBLY May 23, 2018 Abandoned
Array ( [id] => 17421900 [patent_doc_number] => 11255346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Fan and inlet guide grid for a fan [patent_app_type] => utility [patent_app_number] => 16/617979 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6450 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617979
Fan and inlet guide grid for a fan May 21, 2018 Issued
Menu