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] => 18167827 [patent_doc_number] => 20230034435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Sound Barrier Fence Panels [patent_app_type] => utility [patent_app_number] => 17/876167 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876167
Sound Barrier Fence Panels Jul 27, 2022 Abandoned
Array ( [id] => 18010251 [patent_doc_number] => 20220369018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHODS AND DEVICES FOR RADIO FREQUENCY (RF) MITIGATION PROXIMATE THE EAR [patent_app_type] => utility [patent_app_number] => 17/874423 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874423
Methods and devices for radio frequency (RF) mitigation proximate the ear Jul 26, 2022 Issued
Array ( [id] => 18181003 [patent_doc_number] => 20230041732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => NOISE MUFFLER FOR AN AIR MOVING DEVICE [patent_app_type] => utility [patent_app_number] => 17/871719 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4858 [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] => 17871719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871719
Noise muffler for an air moving device Jul 21, 2022 Issued
Array ( [id] => 19668182 [patent_doc_number] => 12180917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => High temperature noise and vibration enabler for composite resonator [patent_app_type] => utility [patent_app_number] => 17/863938 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 4625 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863938
High temperature noise and vibration enabler for composite resonator Jul 12, 2022 Issued
Array ( [id] => 18905702 [patent_doc_number] => 20240021187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => BEAMING SOUND WAVES USING PHONONIC CRYSTALS [patent_app_type] => utility [patent_app_number] => 17/864131 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864131
Beaming sound waves using phononic crystals Jul 12, 2022 Issued
Array ( [id] => 18439592 [patent_doc_number] => 20230186887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Three Cell Folded Corner Horn [patent_app_type] => utility [patent_app_number] => 17/826118 [patent_app_country] => US [patent_app_date] => 2022-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17826118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826118
Three Cell Folded Corner Horn Jul 8, 2022 Abandoned
Array ( [id] => 18066274 [patent_doc_number] => 20220397361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => EXPANSION-COMPRESSION BAFFLE [patent_app_type] => utility [patent_app_number] => 17/837331 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9056 [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] => 17837331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837331
Expansion-compression baffle Jun 9, 2022 Issued
Array ( [id] => 18831693 [patent_doc_number] => 20230400220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => NOISE CANCELLATION BASED ON AIRFLOW GENERATOR OPERATIONAL SPEED [patent_app_type] => utility [patent_app_number] => 17/805996 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805996
Noise cancellation based on airflow generator operational speed Jun 7, 2022 Issued
Array ( [id] => 19965275 [patent_doc_number] => 12334798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Inverter for an electric motor [patent_app_type] => utility [patent_app_number] => 17/835944 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 1077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835944
Inverter for an electric motor Jun 7, 2022 Issued
Array ( [id] => 18818398 [patent_doc_number] => 20230392738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => NOISE ABATEMENT FITTING FOR AQUARIUM DOWNPIPE [patent_app_type] => utility [patent_app_number] => 17/805743 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805743
Noise abatement fitting for aquarium downpipe Jun 6, 2022 Issued
Array ( [id] => 19955900 [patent_doc_number] => 12326310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Firearm noise suppressor [patent_app_type] => utility [patent_app_number] => 17/833641 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833641
Firearm noise suppressor Jun 5, 2022 Issued
Array ( [id] => 19414435 [patent_doc_number] => 12080267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Voice augmentation device, partition, mask, mouth shield, and face shield [patent_app_type] => utility [patent_app_number] => 17/830446 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6277 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830446
Voice augmentation device, partition, mask, mouth shield, and face shield Jun 1, 2022 Issued
Array ( [id] => 18040915 [patent_doc_number] => 20220385132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => STATOR [patent_app_type] => utility [patent_app_number] => 17/828456 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17828456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828456
Stator May 30, 2022 Issued
Array ( [id] => 19654961 [patent_doc_number] => 12176768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Motor driving apparatus [patent_app_type] => utility [patent_app_number] => 17/828709 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 9496 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828709
Motor driving apparatus May 30, 2022 Issued
Array ( [id] => 19539811 [patent_doc_number] => 12132371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Stator [patent_app_type] => utility [patent_app_number] => 17/828202 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9019 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828202
Stator May 30, 2022 Issued
Array ( [id] => 18343333 [patent_doc_number] => 11640816 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-02 [patent_title] => Metamaterial acoustic impedance matching device for headphone-type devices [patent_app_type] => utility [patent_app_number] => 17/824995 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 10183 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824995
Metamaterial acoustic impedance matching device for headphone-type devices May 25, 2022 Issued
Array ( [id] => 17982027 [patent_doc_number] => 20220348063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => ELECTRIC AXLE WITH DIRECT ROTOR AND HEAD SPRAY COOLING [patent_app_type] => utility [patent_app_number] => 17/661476 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [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] => 17661476 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661476
Electric axle with direct rotor and head spray cooling Apr 28, 2022 Issued
Array ( [id] => 18740175 [patent_doc_number] => 20230349151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SOUND ABSORBER AND SOUND ABSORBING DEVICE [patent_app_type] => utility [patent_app_number] => 17/731773 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17731773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731773
SOUND ABSORBER AND SOUND ABSORBING DEVICE Apr 27, 2022 Abandoned
Array ( [id] => 18036954 [patent_doc_number] => 20220381169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SOUND PRESSURE GENERATOR [patent_app_type] => utility [patent_app_number] => 17/731619 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731619 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731619
SOUND PRESSURE GENERATOR Apr 27, 2022 Abandoned
Array ( [id] => 17753415 [patent_doc_number] => 20220231620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => PRODUCING ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 17/718090 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17718090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718090
Producing electrical energy using an etalon Apr 10, 2022 Issued
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