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] => 17795237 [patent_doc_number] => 20220254329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => SPEAKER UNIT AND SOUND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/310329 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17310329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310329
SPEAKER UNIT AND SOUND SYSTEM Jan 28, 2020 Abandoned
Array ( [id] => 16212076 [patent_doc_number] => 20200245066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SOUND PROCESSING APPARATUS AND SOUND PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 16/751857 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751857
Sound processing apparatus and sound processing method Jan 23, 2020 Issued
Array ( [id] => 16212077 [patent_doc_number] => 20200245067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => SPEAKER APPARATUS [patent_app_type] => utility [patent_app_number] => 16/750489 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16750489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750489
SPEAKER APPARATUS Jan 22, 2020 Abandoned
Array ( [id] => 17584729 [patent_doc_number] => 20220141584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => LATENT VARIABLE OPTIMIZATION APPARATUS, FILTER COEFFICIENT OPTIMIZATION APPARATUS, LATENT VARIABLE OPTIMIZATION METHOD, FILTER COEFFICIENT OPTIMIZATION METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/428251 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17428251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428251
LATENT VARIABLE OPTIMIZATION APPARATUS, FILTER COEFFICIENT OPTIMIZATION APPARATUS, LATENT VARIABLE OPTIMIZATION METHOD, FILTER COEFFICIENT OPTIMIZATION METHOD, AND PROGRAM Jan 22, 2020 Abandoned
Array ( [id] => 16195607 [patent_doc_number] => 20200236456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => HEADPHONES FOR PROCESSING MICROPHONE, MUSICAL INSTRUMENT, AND AUDIO SIGNALS [patent_app_type] => utility [patent_app_number] => 16/749935 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16749935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749935
HEADPHONES FOR PROCESSING MICROPHONE, MUSICAL INSTRUMENT, AND AUDIO SIGNALS Jan 21, 2020 Abandoned
Array ( [id] => 18874318 [patent_doc_number] => 11862139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method and system for creating a plurality of sound zones within an acoustic cavity [patent_app_type] => utility [patent_app_number] => 17/422873 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 9499 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422873
Method and system for creating a plurality of sound zones within an acoustic cavity Jan 13, 2020 Issued
Array ( [id] => 16227607 [patent_doc_number] => 20200252724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => MULTI-ZONE AUDIO SYSTEM WITH INTEGRATED CROSS-ZONE AND ZONE-SPECIFIC TUNING [patent_app_type] => utility [patent_app_number] => 16/734829 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16734829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734829
MULTI-ZONE AUDIO SYSTEM WITH INTEGRATED CROSS-ZONE AND ZONE-SPECIFIC TUNING Jan 5, 2020 Abandoned
Array ( [id] => 16107495 [patent_doc_number] => 20200205770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ELECTRONIC STETHOSCOPE WITH ACCESSORIES [patent_app_type] => utility [patent_app_number] => 16/723119 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723119
Electronic stethoscope with accessories Dec 19, 2019 Issued
Array ( [id] => 17598983 [patent_doc_number] => 20220148557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => NOISE CONTROL [patent_app_type] => utility [patent_app_number] => 17/418184 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17418184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418184
Noise control Dec 16, 2019 Issued
Array ( [id] => 16123407 [patent_doc_number] => 20200213726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => MICROPHONE APPARATUS AND HEADSET [patent_app_type] => utility [patent_app_number] => 16/710947 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710947
Microphone apparatus and headset Dec 10, 2019 Issued
Array ( [id] => 17433130 [patent_doc_number] => 20220060840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Calibration of a distributed sound reproduction system [patent_app_type] => utility [patent_app_number] => 17/415302 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415302
Calibration of a distributed sound reproduction system Dec 8, 2019 Issued
Array ( [id] => 15690725 [patent_doc_number] => 20200100026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => AUTOMATIC AUDIO SYSTEM EQUALIZING [patent_app_type] => utility [patent_app_number] => 16/697574 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697574
AUTOMATIC AUDIO SYSTEM EQUALIZING Nov 26, 2019 Abandoned
Array ( [id] => 18016047 [patent_doc_number] => 11508350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Apparatus for synthesizing engine sound [patent_app_type] => utility [patent_app_number] => 17/294351 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4905 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294351
Apparatus for synthesizing engine sound Nov 12, 2019 Issued
Array ( [id] => 17932903 [patent_doc_number] => 20220328029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => EARPHONE SYSTEM AND METHOD FOR OPERATING AN EARPHONE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/774927 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17774927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774927
Earphone system and method for operating an earphone system Nov 7, 2019 Issued
Array ( [id] => 20332499 [patent_doc_number] => 12462783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Active noise cancellation system for a helmet [patent_app_type] => utility [patent_app_number] => 17/290765 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2408 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290765
Active noise cancellation system for a helmet Nov 5, 2019 Issued
Array ( [id] => 17348533 [patent_doc_number] => 20220014864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/292375 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17292375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292375
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND PROGRAM Nov 5, 2019 Abandoned
Array ( [id] => 18730872 [patent_doc_number] => 20230345177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => LOUDSPEAKER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/766590 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766590
Loudspeaker arrangement Oct 29, 2019 Issued
Array ( [id] => 16797385 [patent_doc_number] => 20210127204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => OPTIMIZE THE AUDIO CAPTURE DURING CONFERENCE CALL IN CARS [patent_app_type] => utility [patent_app_number] => 16/665378 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16665378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665378
Optimize the audio capture during conference call in cars Oct 27, 2019 Issued
Array ( [id] => 17262271 [patent_doc_number] => 20210375256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/286121 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286121
SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM Oct 10, 2019 Abandoned
Array ( [id] => 17340776 [patent_doc_number] => 20220007107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => AN ACTIVE NOISE CANCELLATION SYSTEM FOR HELMETS [patent_app_type] => utility [patent_app_number] => 17/280679 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17280679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/280679
Active noise cancellation system for helmets Sep 26, 2019 Issued
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