Search

Hanh N Nguyen

Examiner (ID: 275, Phone: (571)272-2031 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2834, 2473, 2413, 2416, 2668, 2662, 2479, 2616, 2738
Total Applications
3164
Issued Applications
2601
Pending Applications
100
Abandoned Applications
474

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18576115 [patent_doc_number] => 11732633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Exhaust discharge system [patent_app_type] => utility [patent_app_number] => 17/568453 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568453
Exhaust discharge system Jan 3, 2022 Issued
Array ( [id] => 18280721 [patent_doc_number] => 20230096193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SOUND-ABSORBING MATERIAL AND SPEAKER USING SAME [patent_app_type] => utility [patent_app_number] => 17/563018 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563018
Sound-absorbing material and speaker using same Dec 26, 2021 Issued
Array ( [id] => 19951002 [patent_doc_number] => 12322372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Acoustic Luneburg meta lens and design method thereof [patent_app_type] => utility [patent_app_number] => 17/561539 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 30 [patent_no_of_words] => 3721 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 17561539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561539
Acoustic Luneburg meta lens and design method thereof Dec 22, 2021 Issued
Array ( [id] => 18849640 [patent_doc_number] => 20230412044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ROTOR, BRUSHLESS MOTOR, AND METHOD FOR MANUFACTURING ROTOR [patent_app_type] => utility [patent_app_number] => 18/038098 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18038098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038098
ROTOR, BRUSHLESS MOTOR, AND METHOD FOR MANUFACTURING ROTOR Dec 21, 2021 Pending
Array ( [id] => 18927764 [patent_doc_number] => 20240030768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => STATOR FOR AN ELECTRIC MACHINE, AND ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 18/257431 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257431
STATOR FOR AN ELECTRIC MACHINE, AND ELECTRIC MACHINE Dec 16, 2021 Pending
Array ( [id] => 18940396 [patent_doc_number] => 20240035535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => VIBRATION CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/257602 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257602
Vibration control systems Dec 5, 2021 Issued
Array ( [id] => 17662299 [patent_doc_number] => 20220182764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Loudspeaker Diaphragms with Embedded Visual Elements and Methods of Manufacture [patent_app_type] => utility [patent_app_number] => 17/457639 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457639
Loudspeaker Diaphragms with Embedded Visual Elements and Methods of Manufacture Dec 2, 2021 Abandoned
Array ( [id] => 18944218 [patent_doc_number] => 20240039357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTRIC COMPRESSOR FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/256660 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256660
ELECTRIC COMPRESSOR FOR VEHICLE Dec 2, 2021 Pending
Array ( [id] => 17673475 [patent_doc_number] => 20220186642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => EXHAUST PIPE [patent_app_type] => utility [patent_app_number] => 17/542062 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542062
EXHAUST PIPE Dec 2, 2021 Abandoned
Array ( [id] => 18927833 [patent_doc_number] => 20240030837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => POWER-GENERATING MAGNETOSTRICTIVE ELEMENT AND MAGNETOSTRICTIVE POWER GENERATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/255881 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18255881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255881
POWER-GENERATING MAGNETOSTRICTIVE ELEMENT AND MAGNETOSTRICTIVE POWER GENERATION DEVICE Dec 1, 2021 Pending
Array ( [id] => 18972553 [patent_doc_number] => 20240052645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SOUND DAMPENED FLOORING WITH IMPROVED ACOUSTIC PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/255927 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255927
SOUND DAMPENED FLOORING WITH IMPROVED ACOUSTIC PERFORMANCE Dec 1, 2021 Pending
Array ( [id] => 19294251 [patent_doc_number] => 12033610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Acoustic lens, ultrasound probe and ultrasound diagnostic apparatus [patent_app_type] => utility [patent_app_number] => 17/529385 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 45 [patent_no_of_words] => 10299 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 17529385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529385
Acoustic lens, ultrasound probe and ultrasound diagnostic apparatus Nov 17, 2021 Issued
Array ( [id] => 17480130 [patent_doc_number] => 20220087634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Multi-Audio Stethoscope Head [patent_app_type] => utility [patent_app_number] => 17/529623 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529623
Multi-audio stethoscope head Nov 17, 2021 Issued
Array ( [id] => 18366263 [patent_doc_number] => 20230147854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHODS AND SYSTEM FOR DE-ICING A VALVE OF AN EXHAUST SYSTEM [patent_app_type] => utility [patent_app_number] => 17/453792 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8625 [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] => 17453792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453792
Methods and system for de-icing a valve of an exhaust system Nov 4, 2021 Issued
Array ( [id] => 20187960 [patent_doc_number] => 12399068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Status monitoring for a rotating element of a motor or work machine, more particularly for the rotor of an electric motor [patent_app_type] => utility [patent_app_number] => 18/254418 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254418
Status monitoring for a rotating element of a motor or work machine, more particularly for the rotor of an electric motor Oct 26, 2021 Issued
Array ( [id] => 19886624 [patent_doc_number] => 12272347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Helical acoustic lens [patent_app_type] => utility [patent_app_number] => 17/509045 [patent_app_country] => US [patent_app_date] => 2021-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1797 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509045
Helical acoustic lens Oct 23, 2021 Issued
Array ( [id] => 18903290 [patent_doc_number] => 20240018775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => WALL ASSEMBLY AND A SOUNDPROOF BOOTH [patent_app_type] => utility [patent_app_number] => 18/036443 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/036443
Wall assembly and a soundproof booth Oct 14, 2021 Issued
Array ( [id] => 20244573 [patent_doc_number] => 12424907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Oil-cooled motor cooling system, and vehicle [patent_app_type] => utility [patent_app_number] => 18/257434 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257434
Oil-cooled motor cooling system, and vehicle Oct 11, 2021 Issued
Array ( [id] => 18956009 [patent_doc_number] => 20240044336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => BRUSHLESS ELECTRIC MOTOR FOR ROTATING A FAN OF A MOTOR-DRIVEN VENTILATION UNIT OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/266684 [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] => 6124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18266684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266684
BRUSHLESS ELECTRIC MOTOR FOR ROTATING A FAN OF A MOTOR-DRIVEN VENTILATION UNIT OF A VEHICLE Oct 5, 2021 Pending
Array ( [id] => 18898281 [patent_doc_number] => 20240013766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => ACOUSTIC LENS, METHOD FOR MANUFACTURING SAME, ULTRASOUND PROBE, AND ULTRASONOGRAPHIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/252638 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18252638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252638
ACOUSTIC LENS, METHOD FOR MANUFACTURING SAME, ULTRASOUND PROBE, AND ULTRASONOGRAPHIC DEVICE Sep 30, 2021 Pending
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