Search

Ping Lee

Examiner (ID: 8878, Phone: (571)272-7522 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2615, 2747, 2614, 2654, 2605, 2743, 2695, 2608, 2644, 2612
Total Applications
1361
Issued Applications
892
Pending Applications
120
Abandoned Applications
367

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19795971 [patent_doc_number] => 12236933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Active noise reduction system, active noise reduction method, and non- transitory computer-readable storage medium [patent_app_type] => utility [patent_app_number] => 18/188156 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10007 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188156
Active noise reduction system, active noise reduction method, and non- transitory computer-readable storage medium Mar 21, 2023 Issued
Array ( [id] => 19842466 [patent_doc_number] => 12254861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Active noise reduction system, active noise reduction method, and non-transitory computer-readable storage medium [patent_app_type] => utility [patent_app_number] => 18/188140 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10022 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188140
Active noise reduction system, active noise reduction method, and non-transitory computer-readable storage medium Mar 21, 2023 Issued
Array ( [id] => 20080510 [patent_doc_number] => 12354584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Active noise cancellation method and active noise cancellation earphones [patent_app_type] => utility [patent_app_number] => 18/119425 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5959 [patent_no_of_claims] => 20 [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] => 18119425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119425
Active noise cancellation method and active noise cancellation earphones Mar 8, 2023 Issued
Array ( [id] => 19812103 [patent_doc_number] => 12243509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Active noise reduction system [patent_app_type] => utility [patent_app_number] => 18/176771 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6651 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176771
Active noise reduction system Feb 28, 2023 Issued
Array ( [id] => 19951001 [patent_doc_number] => 12322371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Active noise control audio devices, methods, and storage media [patent_app_type] => utility [patent_app_number] => 18/169228 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6655 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169228
Active noise control audio devices, methods, and storage media Feb 14, 2023 Issued
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
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