Search

Qin Zhu

Examiner (ID: 2327, Phone: (571)270-1304 , Office: P/2656 )

Most Active Art Unit
2691
Art Unit(s)
2651, 2656, 2654, 2691
Total Applications
717
Issued Applications
587
Pending Applications
76
Abandoned Applications
79

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20405281 [patent_doc_number] => 12495267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Method of rendering object-based audio and electronic device for performing the method [patent_app_type] => utility [patent_app_number] => 18/304257 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2941 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304257
Method of rendering object-based audio and electronic device for performing the method Apr 19, 2023 Issued
Array ( [id] => 20154643 [patent_doc_number] => 20250254481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => HEARING DEVICE, EARPIECE, PROGRAM, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/856894 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18856894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856894
HEARING DEVICE, EARPIECE, PROGRAM, AND CONTROL METHOD Apr 17, 2023 Pending
Array ( [id] => 19583774 [patent_doc_number] => 12149917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Recording and rendering audio signals [patent_app_type] => utility [patent_app_number] => 18/301792 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10289 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301792
Recording and rendering audio signals Apr 16, 2023 Issued
Array ( [id] => 18662803 [patent_doc_number] => 20230308828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => AUDIO SIGNAL PROCESSING APPARATUS AND AUDIO SIGNAL PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 18/191695 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191695
Audio signal processing apparatus and audio signal processing method Mar 27, 2023 Issued
Array ( [id] => 19486068 [patent_doc_number] => 20240334110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Systems and Methods for Facilitating Implementation of a Musician Performance Mode by a Hearing Device [patent_app_type] => utility [patent_app_number] => 18/127308 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18127308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127308
Systems and methods for facilitating implementation of a musician performance mode by a hearing device Mar 27, 2023 Issued
Array ( [id] => 19540500 [patent_doc_number] => 12133063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Arrangement for distributing head related transfer function filters [patent_app_type] => utility [patent_app_number] => 18/188366 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3366 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188366
Arrangement for distributing head related transfer function filters Mar 21, 2023 Issued
Array ( [id] => 19229358 [patent_doc_number] => 12008999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Transmission device, transmission method, reception device, and reception method [patent_app_type] => utility [patent_app_number] => 18/188353 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 14135 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188353
Transmission device, transmission method, reception device, and reception method Mar 21, 2023 Issued
Array ( [id] => 20096032 [patent_doc_number] => 20250225968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, INFORMATION PROCESSING PROGRAM, AND INFORMATION PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/848845 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848845
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, INFORMATION PROCESSING PROGRAM, AND INFORMATION PROCESSING SYSTEM Mar 19, 2023 Pending
Array ( [id] => 18967134 [patent_doc_number] => 11900912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Surface appropriate collisions [patent_app_type] => utility [patent_app_number] => 18/185272 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 17278 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185272
Surface appropriate collisions Mar 15, 2023 Issued
Array ( [id] => 18501815 [patent_doc_number] => 20230224666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => AUDIO COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/184209 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18184209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184209
AUDIO COMMUNICATION DEVICE Mar 14, 2023 Abandoned
Array ( [id] => 20046462 [patent_doc_number] => 20250184684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => AUDIO REVERBERATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/845026 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3195 [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] => 18845026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845026
AUDIO REVERBERATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM Mar 9, 2023 Pending
Array ( [id] => 18722934 [patent_doc_number] => 11800307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Head mounted display for an electronic call [patent_app_type] => utility [patent_app_number] => 18/119349 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 25718 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119349 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119349
Head mounted display for an electronic call Mar 8, 2023 Issued
Array ( [id] => 20097467 [patent_doc_number] => 20250227403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => SOUND REPRODUCTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/849515 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18849515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849515
SOUND REPRODUCTION DEVICE Feb 28, 2023 Pending
Array ( [id] => 18458142 [patent_doc_number] => 20230199424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Audio Processing Method and Apparatus [patent_app_type] => utility [patent_app_number] => 18/173542 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18173542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173542
Audio processing method and apparatus Feb 22, 2023 Issued
Array ( [id] => 20002057 [patent_doc_number] => 20250140279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => Noise Calculation Device and Sound Collection System [patent_app_type] => utility [patent_app_number] => 18/835538 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5676 [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] => 18835538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835538
Noise Calculation Device and Sound Collection System Feb 1, 2023 Pending
Array ( [id] => 18542266 [patent_doc_number] => 20230247383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => INFORMATION PROCESSING APPARATUS, OPERATING METHOD OF INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/162199 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162199
Information processing apparatus, operating method of information processing apparatus, and non-transitory computer readable medium Jan 30, 2023 Issued
Array ( [id] => 18783493 [patent_doc_number] => 11825291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Discrete binaural spatialization of sound sources on two audio channels [patent_app_type] => utility [patent_app_number] => 18/101491 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13633 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101491
Discrete binaural spatialization of sound sources on two audio channels Jan 24, 2023 Issued
Array ( [id] => 18532929 [patent_doc_number] => 20230238004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHODS AND SYSTEMS FOR GENERATING AND RENDERING OBJECT BASED AUDIO WITH CONDITIONAL RENDERING METADATA [patent_app_type] => utility [patent_app_number] => 18/159595 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18159595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159595
Methods and systems for generating and rendering object based audio with conditional rendering metadata Jan 24, 2023 Issued
Array ( [id] => 19108414 [patent_doc_number] => 11961527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Methods and apparatus to perform audio watermarking and watermark detection and extraction [patent_app_type] => utility [patent_app_number] => 18/157681 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8966 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157681
Methods and apparatus to perform audio watermarking and watermark detection and extraction Jan 19, 2023 Issued
Array ( [id] => 19253738 [patent_doc_number] => 20240204735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => ELECTRONIC DEVICE AND POWER SUPPLY METHOD FOR SMART POWER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/034837 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18034837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034837
Electronic device and power supply method for smart power amplifier Dec 26, 2022 Issued
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