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] => 18722940 [patent_doc_number] => 11800313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Immersive audio platform [patent_app_type] => utility [patent_app_number] => 18/146284 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 18794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146284
Immersive audio platform Dec 22, 2022 Issued
Array ( [id] => 20434874 [patent_doc_number] => 12505852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Acoustic sound event detection system [patent_app_type] => utility [patent_app_number] => 18/727279 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2303 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727279
Acoustic sound event detection system Dec 15, 2022 Issued
Array ( [id] => 18252854 [patent_doc_number] => 20230079893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Multi-Viewpoint Multi-User Audio User Experience [patent_app_type] => utility [patent_app_number] => 17/989099 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10946 [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] => 17989099 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989099
Multi-viewpoint multi-user audio user experience Nov 16, 2022 Issued
Array ( [id] => 19749127 [patent_doc_number] => 20250037692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => METHOD FOR ELIMINATING ROOM MODES, AND DIGITAL SIGNAL PROCESSOR AND LOUDSPEAKER THEREFOR [patent_app_type] => utility [patent_app_number] => 18/711447 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711447
METHOD FOR ELIMINATING ROOM MODES, AND DIGITAL SIGNAL PROCESSOR AND LOUDSPEAKER THEREFOR Nov 13, 2022 Pending
Array ( [id] => 18208997 [patent_doc_number] => 20230055257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SOUND CAPTURE FOR MOBILE DEVICES [patent_app_type] => utility [patent_app_number] => 17/979385 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979385
Sound capture for mobile devices Nov 1, 2022 Issued
Array ( [id] => 18346883 [patent_doc_number] => 20230134993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Apparatus and Method for Encoding or Decoding a Multi-Channel Signal [patent_app_type] => utility [patent_app_number] => 17/968583 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968583
Apparatus and method for encoding or decoding a multi-channel signal Oct 17, 2022 Issued
Array ( [id] => 19808119 [patent_doc_number] => 12239478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Wearable heart sound detection system and method thereof [patent_app_type] => utility [patent_app_number] => 17/966831 [patent_app_country] => US [patent_app_date] => 2022-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5424 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966831
Wearable heart sound detection system and method thereof Oct 14, 2022 Issued
Array ( [id] => 20405283 [patent_doc_number] => 12495269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Method and apparatus for low complexity low bitrate 6DoF HOA rendering [patent_app_type] => utility [patent_app_number] => 17/965971 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7610 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965971
Method and apparatus for low complexity low bitrate 6DoF HOA rendering Oct 13, 2022 Issued
Array ( [id] => 19901155 [patent_doc_number] => 12279105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Method and apparatus for efficient delivery of edge based rendering of 6DoF mpeg-i immersive audio [patent_app_type] => utility [patent_app_number] => 17/964219 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5807 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964219
Method and apparatus for efficient delivery of edge based rendering of 6DoF mpeg-i immersive audio Oct 11, 2022 Issued
Array ( [id] => 19680855 [patent_doc_number] => 12192739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Interpolation of finite impulse response filters for generating sound fields [patent_app_type] => utility [patent_app_number] => 17/964543 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11349 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964543
Interpolation of finite impulse response filters for generating sound fields Oct 11, 2022 Issued
Array ( [id] => 20767213 [patent_doc_number] => 20260164206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => HEADTRACKING ADJUSTED BINAURAL AUDIO [patent_app_type] => utility [patent_app_number] => 18/698762 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18698762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698762
HEADTRACKING ADJUSTED BINAURAL AUDIO Oct 6, 2022 Pending
Array ( [id] => 18306357 [patent_doc_number] => 20230110257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => 6DOF Rendering of Microphone-Array Captured Audio For Locations Outside The Microphone-Arrays [patent_app_type] => utility [patent_app_number] => 17/960459 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960459
6DOF rendering of microphone-array captured audio for locations outside the microphone-arrays Oct 4, 2022 Issued
Array ( [id] => 18936831 [patent_doc_number] => 11889291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Head-related transfer function [patent_app_type] => utility [patent_app_number] => 17/950261 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 14557 [patent_no_of_claims] => 20 [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] => 17950261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950261
Head-related transfer function Sep 21, 2022 Issued
Array ( [id] => 19072819 [patent_doc_number] => 20240107245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => OPERATING PUBLIC ADDRESS SYSTEMS WITH IP-BASED AMPLIFIERS [patent_app_type] => utility [patent_app_number] => 17/950463 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950463
Operating public address systems with IP-based amplifiers Sep 21, 2022 Issued
Array ( [id] => 19611812 [patent_doc_number] => 12160706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Hearing device with pulse power estimation, pulse detection, and related method [patent_app_type] => utility [patent_app_number] => 17/946011 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7735 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946011 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946011
Hearing device with pulse power estimation, pulse detection, and related method Sep 14, 2022 Issued
Array ( [id] => 19944907 [patent_doc_number] => 12317056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method and apparatus for communication audio handling in immersive audio scene rendering [patent_app_type] => utility [patent_app_number] => 17/944299 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8511 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944299
Method and apparatus for communication audio handling in immersive audio scene rendering Sep 13, 2022 Issued
Array ( [id] => 19973525 [patent_doc_number] => 12342151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Live data distribution method, live data distribution system, and live data distribution apparatus [patent_app_type] => utility [patent_app_number] => 17/942732 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8695 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942732
Live data distribution method, live data distribution system, and live data distribution apparatus Sep 11, 2022 Issued
Array ( [id] => 19655830 [patent_doc_number] => 12177647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Headphone rendering metadata-preserving spatial coding [patent_app_type] => utility [patent_app_number] => 18/690133 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11723 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690133
Headphone rendering metadata-preserving spatial coding Sep 7, 2022 Issued
Array ( [id] => 19672276 [patent_doc_number] => 12185065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Method for suppressing vibration coupled signals in a microphone for flight recorders [patent_app_type] => utility [patent_app_number] => 17/898256 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2372 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898256
Method for suppressing vibration coupled signals in a microphone for flight recorders Aug 28, 2022 Issued
Array ( [id] => 18796690 [patent_doc_number] => 11830515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Methods and systems for visualizing audio properties of objects [patent_app_type] => utility [patent_app_number] => 17/895874 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 13641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895874
Methods and systems for visualizing audio properties of objects Aug 24, 2022 Issued
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