Search

Ping Lee

Examiner (ID: 19133, Phone: (571)272-7522 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2608, 2695, 2747, 2615, 2644, 2605, 2654, 2743, 2612
Total Applications
1356
Issued Applications
884
Pending Applications
133
Abandoned Applications
364

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18540528 [patent_doc_number] => 20230245638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SYSTEM AND METHOD FOR OPTIMIZATION OF ACOUSTIC ECHO CANCELLATION CONVERGENCE [patent_app_type] => utility [patent_app_number] => 18/160058 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160058
SYSTEM AND METHOD FOR OPTIMIZATION OF ACOUSTIC ECHO CANCELLATION CONVERGENCE Jan 25, 2023 Pending
Array ( [id] => 18501788 [patent_doc_number] => 20230224639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => PERSONALIZED AUDIO ZONE VIA A COMBINATION OF ULTRASONIC TRANSDUCERS AND LOW-FREQUENCY SPEAKER [patent_app_type] => utility [patent_app_number] => 18/068244 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068244
PERSONALIZED AUDIO ZONE VIA A COMBINATION OF ULTRASONIC TRANSDUCERS AND LOW-FREQUENCY SPEAKER Dec 18, 2022 Pending
Array ( [id] => 20132032 [patent_doc_number] => 12374349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Echo estimation and management with adaptation of sparse prediction filter set [patent_app_type] => utility [patent_app_number] => 18/082470 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9682 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082470
Echo estimation and management with adaptation of sparse prediction filter set Dec 14, 2022 Issued
Array ( [id] => 18501092 [patent_doc_number] => 20230223907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SYSTEM AND METHOD FOR AUTOMATIC ADJUSTMENT OF REFERENCE GAIN [patent_app_type] => utility [patent_app_number] => 18/062876 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7355 [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] => 18062876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062876
System and method for automatic adjustment of reference gain Dec 6, 2022 Issued
Array ( [id] => 18283815 [patent_doc_number] => 20230099287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Active Noise Reduction Earbud [patent_app_type] => utility [patent_app_number] => 18/073699 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073699
Active noise reduction earbud Dec 1, 2022 Issued
Array ( [id] => 18822584 [patent_doc_number] => 20230396925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => IN-VEHICLE COMMUNICATION DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/073218 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18073218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/073218
IN-VEHICLE COMMUNICATION DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM Nov 30, 2022 Abandoned
Array ( [id] => 19788201 [patent_doc_number] => 20250061880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => VEHICLE ROAD NOISE CONTROL METHOD AND SYSTEM BASED ON ACTIVE NOISE CANCELLATION, ELECTRONIC EQUIPMENT AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/725724 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18725724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/725724
VEHICLE ROAD NOISE CONTROL METHOD AND SYSTEM BASED ON ACTIVE NOISE CANCELLATION, ELECTRONIC EQUIPMENT AND STORAGE MEDIUM Nov 17, 2022 Pending
Array ( [id] => 20258754 [patent_doc_number] => 12431115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Wind noise suppression system [patent_app_type] => utility [patent_app_number] => 18/055347 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2436 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055347
Wind noise suppression system Nov 13, 2022 Issued
Array ( [id] => 19907475 [patent_doc_number] => 12284501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Information handling system immersive sound system [patent_app_type] => utility [patent_app_number] => 17/975984 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 71 [patent_no_of_words] => 10036 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 17975984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975984
Information handling system immersive sound system Oct 27, 2022 Issued
Array ( [id] => 18379393 [patent_doc_number] => 20230154482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => AUDIO SYSTEM [patent_app_type] => utility [patent_app_number] => 17/973651 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973651
Audio system Oct 25, 2022 Issued
Array ( [id] => 20190827 [patent_doc_number] => 12401961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Audio control device and method of controlling multi-channel sound system [patent_app_type] => utility [patent_app_number] => 17/972156 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972156
Audio control device and method of controlling multi-channel sound system Oct 23, 2022 Issued
Array ( [id] => 18790740 [patent_doc_number] => 20230379646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AUDIO PLAYBACK SYSTEM [patent_app_type] => utility [patent_app_number] => 17/971827 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971827
AUDIO PLAYBACK SYSTEM Oct 23, 2022 Abandoned
Array ( [id] => 18170584 [patent_doc_number] => 20230037195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CONTROL DEVICE, PROCESSING METHOD FOR CONTROL DEVICE, AND STORAGE MEDIUM STORING PROGRAM FOR PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/967471 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17967471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967471
Control device, processing method for control device, and storage medium storing program for processing method Oct 16, 2022 Issued
Array ( [id] => 18489819 [patent_doc_number] => 20230217172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SOUND STAGE ORIENTATION FOR ENCLOSED ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 17/966755 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17966755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966755
SOUND STAGE ORIENTATION FOR ENCLOSED ENVIRONMENTS Oct 13, 2022 Abandoned
Array ( [id] => 19117931 [patent_doc_number] => 20240129681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SCALING AUDIO SOURCES IN EXTENDED REALITY SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/045839 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045839
SCALING AUDIO SOURCES IN EXTENDED REALITY SYSTEMS Oct 11, 2022 Pending
Array ( [id] => 18364731 [patent_doc_number] => 20230146322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => AMBIENT DETECTOR FOR DUAL MODE ANC [patent_app_type] => utility [patent_app_number] => 17/962295 [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] => 8919 [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] => 17962295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962295
Ambient detector for dual mode ANC Oct 6, 2022 Issued
Array ( [id] => 18299424 [patent_doc_number] => 20230109110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Rendering Spatial Audio Content [patent_app_type] => utility [patent_app_number] => 17/959486 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959486
Rendering spatial audio content Oct 3, 2022 Issued
Array ( [id] => 18099356 [patent_doc_number] => 20220417697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ACOUSTIC REPRODUCTION METHOD, RECORDING MEDIUM, AND ACOUSTIC REPRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/903345 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903345
Acoustic reproduction method, recording medium, and acoustic reproduction system Sep 5, 2022 Issued
Array ( [id] => 20507841 [patent_doc_number] => 12542123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Mask non-linear processor for acoustic echo cancellation [patent_app_type] => utility [patent_app_number] => 17/823295 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823295
Mask non-linear processor for acoustic echo cancellation Aug 29, 2022 Issued
Array ( [id] => 19583772 [patent_doc_number] => 12149915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Sound effect optimization method, electronic device, and storage medium [patent_app_type] => utility [patent_app_number] => 17/820584 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7907 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820584
Sound effect optimization method, electronic device, and storage medium Aug 17, 2022 Issued
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