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] => 20090413 [patent_doc_number] => 20250220349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => TUNING OF MULTIBAND AUDIO SYSTEMS EXECUTING CROSSTALK CANCELLATION [patent_app_type] => utility [patent_app_number] => 19/005606 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19005606 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005606
TUNING OF MULTIBAND AUDIO SYSTEMS EXECUTING CROSSTALK CANCELLATION Dec 29, 2024 Pending
Array ( [id] => 20090444 [patent_doc_number] => 20250220380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => MULTIDIMENSIONAL ACOUSTIC CROSSTALK CANCELLATION FILTER INTERPOLATION [patent_app_type] => utility [patent_app_number] => 19/005619 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19005619 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005619
MULTIDIMENSIONAL ACOUSTIC CROSSTALK CANCELLATION FILTER INTERPOLATION Dec 29, 2024 Pending
Array ( [id] => 19901154 [patent_doc_number] => 12279104 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Loudness adjustment for downmixed audio content [patent_app_type] => utility [patent_app_number] => 18/984971 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15782 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18984971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984971
Loudness adjustment for downmixed audio content Dec 16, 2024 Issued
Array ( [id] => 20996387 [patent_doc_number] => 12745040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-22 [patent_title] => Real-time content-adaptive headphone amplifier with dynamic power consumption and psychoacoustic correction [patent_app_type] => utility [patent_app_number] => 18/942771 [patent_app_country] => US [patent_app_date] => 2024-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1558 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18942771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/942771
REAL-TIME CONTENT-ADAPTIVE HEADPHONE AMPLIFIER WITH DYNAMIC POWER CONSUMPTION AND PSYCHOACOUSTIC CORRECTION Nov 10, 2024 Pending
Array ( [id] => 20190830 [patent_doc_number] => 12401964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Methods and systems for optimizing behavior of automotive audio playback systems [patent_app_type] => utility [patent_app_number] => 18/941947 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4678 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941947
Methods and systems for optimizing behavior of automotive audio playback systems Nov 7, 2024 Issued
Array ( [id] => 20660232 [patent_doc_number] => 20260112282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => WIRELESS HEADSET TEACHING SYSTEM FOR ENVIRONMENTS THAT INHIBIT COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/923970 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923970
WIRELESS HEADSET TEACHING SYSTEM FOR ENVIRONMENTS THAT INHIBIT COMMUNICATION Oct 22, 2024 Pending
Array ( [id] => 19759479 [patent_doc_number] => 20250048044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Method and system for streaming a multichannel audio signal to a binaural hearing system [patent_app_type] => utility [patent_app_number] => 18/924292 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18924292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924292
Method and system for streaming a multichannel audio signal to a binaural hearing system Oct 22, 2024 Pending
Array ( [id] => 19993686 [patent_doc_number] => 20250131908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING ACTIVE VIBRATION CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/923437 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923437
METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING ACTIVE VIBRATION CONTROL SYSTEMS Oct 21, 2024 Pending
Array ( [id] => 20642783 [patent_doc_number] => 20260101146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => SYSTEM AND METHOD FOR MEASURING AN AUDIO PATH DELAY FOR AN AMPLIFIER BASED ON A CONTROL SIGNAL [patent_app_type] => utility [patent_app_number] => 18/907090 [patent_app_country] => US [patent_app_date] => 2024-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907090
SYSTEM AND METHOD FOR MEASURING AN AUDIO PATH DELAY FOR AN AMPLIFIER BASED ON A CONTROL SIGNAL Oct 3, 2024 Pending
Array ( [id] => 19879586 [patent_doc_number] => 20250111843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SYSTEMS AND METHODS FOR MODELING AN AUDIO SYSTEM [patent_app_type] => utility [patent_app_number] => 18/904826 [patent_app_country] => US [patent_app_date] => 2024-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18904826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/904826
SYSTEMS AND METHODS FOR MODELING AN AUDIO SYSTEM Oct 1, 2024 Pending
Array ( [id] => 19913361 [patent_doc_number] => 12289593 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Method for converting vehicle audio into surround sound and vehicle sound system [patent_app_type] => utility [patent_app_number] => 18/902105 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1154 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 569 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18902105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/902105
Method for converting vehicle audio into surround sound and vehicle sound system Sep 29, 2024 Issued
Array ( [id] => 19995141 [patent_doc_number] => 20250133363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => HEAD TRACKING CORRELATED MOTION DETECTION FOR SPATIAL AUDIO APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/902618 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18902618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/902618
HEAD TRACKING CORRELATED MOTION DETECTION FOR SPATIAL AUDIO APPLICATIONS Sep 29, 2024 Pending
Array ( [id] => 19851411 [patent_doc_number] => 20250096762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTORTIONS AND OR DIFFERENTIAL PHASE AND OR FREQUENCY MODULATION EFFECTS [patent_app_type] => utility [patent_app_number] => 18/893683 [patent_app_country] => US [patent_app_date] => 2024-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18893683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/893683
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTORTIONS AND OR DIFFERENTIAL PHASE AND OR FREQUENCY MODULATION EFFECTS Sep 22, 2024 Pending
Array ( [id] => 19687626 [patent_doc_number] => 20250006171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ACTIVE NOISE REDUCTION DEVICE AND MOBILE OBJECT [patent_app_type] => utility [patent_app_number] => 18/884755 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18884755 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/884755
ACTIVE NOISE REDUCTION DEVICE AND MOBILE OBJECT Sep 12, 2024 Pending
Array ( [id] => 19647976 [patent_doc_number] => 20240422496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SOUND SIGNAL PROCESSING METHOD, SOUND SIGNAL PROCESSING DEVICE, AND SOUND SIGNAL DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/821581 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18821581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/821581
SOUND SIGNAL PROCESSING METHOD, SOUND SIGNAL PROCESSING DEVICE, AND SOUND SIGNAL DISTRIBUTION SYSTEM Aug 29, 2024 Pending
Array ( [id] => 19973392 [patent_doc_number] => 12342018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Contents receiving system and client [patent_app_type] => utility [patent_app_number] => 18/815326 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815326
Contents receiving system and client Aug 25, 2024 Issued
Array ( [id] => 19689731 [patent_doc_number] => 20250008276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => HEARING DEVICE WITH PULSE POWER ESTIMATION, PULSE DETECTION, AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 18/810241 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810241
HEARING DEVICE WITH PULSE POWER ESTIMATION, PULSE DETECTION, AND RELATED METHOD Aug 19, 2024 Pending
Array ( [id] => 20545448 [patent_doc_number] => 20260052341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => Microphone Capsule Assembly [patent_app_type] => utility [patent_app_number] => 18/807032 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18807032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/807032
Microphone capsule assembly Aug 15, 2024 Issued
Array ( [id] => 19822727 [patent_doc_number] => 20250080934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHODS, APPARATUS AND SYSTEMS FOR DECOMPRESSING A HIGHER ORDER AMBISONICS (HOA) SIGNAL [patent_app_type] => utility [patent_app_number] => 18/792869 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792869
METHODS, APPARATUS AND SYSTEMS FOR DECOMPRESSING A HIGHER ORDER AMBISONICS (HOA) SIGNAL Aug 1, 2024 Pending
Array ( [id] => 20058545 [patent_doc_number] => 20250196767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => BATTERY ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/786950 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786950
BATTERY ELECTRIC VEHICLE Jul 28, 2024 Pending
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