Search

Alexander J. Krzystan

Examiner (ID: 1811)

Most Active Art Unit
2656
Art Unit(s)
2694, 2653, 2614, 2656, 2643
Total Applications
1461
Issued Applications
1085
Pending Applications
94
Abandoned Applications
303

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19943386 [patent_doc_number] => 12315522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Multichannel audio signal processing method, apparatus, and system [patent_app_type] => utility [patent_app_number] => 18/420007 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 17474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420007
Multichannel audio signal processing method, apparatus, and system Jan 22, 2024 Issued
Array ( [id] => 19454358 [patent_doc_number] => 20240314488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Acoustic Device and Method [patent_app_type] => utility [patent_app_number] => 18/397683 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397683
Acoustic device and method Dec 26, 2023 Issued
Array ( [id] => 19267497 [patent_doc_number] => 20240211200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => LIVE PEER-TO-PEER VOICE COMMUNICATION SYSTEMS AND METHODS USING MACHINE INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/391132 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391132
LIVE PEER-TO-PEER VOICE COMMUNICATION SYSTEMS AND METHODS USING MACHINE INTELLIGENCE Dec 19, 2023 Pending
Array ( [id] => 20897751 [patent_doc_number] => 12705016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Systems and methods for multi-point contextual connectivity for wireless audio devices [patent_app_type] => utility [patent_app_number] => 18/390008 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390008
SYSTEMS AND METHODS FOR MULTI-POINT CONTEXTUAL CONNECTIVITY FOR WIRELESS AUDIO DEVICES Dec 19, 2023 Pending
Array ( [id] => 19944915 [patent_doc_number] => 12317064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Mixed reality spatial audio [patent_app_type] => utility [patent_app_number] => 18/389698 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 9428 [patent_no_of_claims] => 20 [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] => 18389698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389698
Mixed reality spatial audio Dec 18, 2023 Issued
Array ( [id] => 19081971 [patent_doc_number] => 20240108772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => AEROSOL REACHABLE AREA ESTIMATION SYSTEM, AEROSOL REACHABLE AREA ESTIMATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/539415 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539415
AEROSOL REACHABLE AREA ESTIMATION SYSTEM, AEROSOL REACHABLE AREA ESTIMATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM Dec 13, 2023 Pending
Array ( [id] => 19507046 [patent_doc_number] => 12118472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Methods and systems for training and providing a machine learning model for audio compensation [patent_app_type] => utility [patent_app_number] => 18/521987 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 37652 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521987
Methods and systems for training and providing a machine learning model for audio compensation Nov 27, 2023 Issued
Array ( [id] => 20037336 [patent_doc_number] => 20250175558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SPATIALLY BASED ADAPTIVE FILTER FOR A DOUBLE TALK RECOVERY METHOD [patent_app_type] => utility [patent_app_number] => 18/518658 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518658
SPATIALLY BASED ADAPTIVE FILTER FOR A DOUBLE TALK RECOVERY METHOD Nov 23, 2023 Issued
Array ( [id] => 19957152 [patent_doc_number] => 12327568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Support for generation of comfort noise, and generation of comfort noise [patent_app_type] => utility [patent_app_number] => 18/516046 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6833 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516046
Support for generation of comfort noise, and generation of comfort noise Nov 20, 2023 Issued
Array ( [id] => 20470520 [patent_doc_number] => 12526565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Electronic device [patent_app_type] => utility [patent_app_number] => 18/507160 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 35 [patent_no_of_words] => 5341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507160
Electronic device Nov 12, 2023 Issued
Array ( [id] => 19056467 [patent_doc_number] => 20240098436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD AND DEVICE FOR APPLYING DYNAMIC RANGE COMPRESSION TO A HIGHER ORDER AMBISONICS SIGNAL [patent_app_type] => utility [patent_app_number] => 18/505494 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505494
Method and device for applying dynamic range compression to a higher order ambisonics signal Nov 8, 2023 Issued
Array ( [id] => 19021904 [patent_doc_number] => 20240078075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ORIENTATION BASED MICROPHONE SELECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/505819 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505819
Orientation based microphone selection apparatus Nov 8, 2023 Issued
Array ( [id] => 19145928 [patent_doc_number] => 20240144940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MDCT-BASED COMPLEX PREDICTION STEREO CODING [patent_app_type] => utility [patent_app_number] => 18/502973 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502973
MDCT-based complex prediction stereo coding Nov 5, 2023 Issued
Array ( [id] => 20000936 [patent_doc_number] => 20250139158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => MANAGING TRACK DELETION IN A STATELESS PLAYBACK ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/494397 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18494397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494397
MANAGING TRACK DELETION IN A STATELESS PLAYBACK ARCHITECTURE Oct 24, 2023 Pending
Array ( [id] => 20625647 [patent_doc_number] => 12593170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Switching method for audio output channel, and display device [patent_app_type] => utility [patent_app_number] => 18/486764 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 7462 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486764
Switching method for audio output channel, and display device Oct 12, 2023 Issued
Array ( [id] => 20119277 [patent_doc_number] => 12369008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to DirAC based spatial audio coding using low-order, mid-order and high-order components generators [patent_app_type] => utility [patent_app_number] => 18/482478 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 10633 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482478
Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to DirAC based spatial audio coding using low-order, mid-order and high-order components generators Oct 5, 2023 Issued
Array ( [id] => 19852289 [patent_doc_number] => 20250097640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => RECORDING AUDIO USING NEARFIELD RADIO RANGING [patent_app_type] => utility [patent_app_number] => 18/467969 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467969
RECORDING AUDIO USING NEARFIELD RADIO RANGING Sep 14, 2023 Pending
Array ( [id] => 19087511 [patent_doc_number] => 20240114312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => RENDERING INTERFACE FOR AUDIO DATA IN EXTENDED REALITY SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/467869 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467869
RENDERING INTERFACE FOR AUDIO DATA IN EXTENDED REALITY SYSTEMS Sep 14, 2023 Pending
Array ( [id] => 18867550 [patent_doc_number] => 20230421987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DYNAMIC SPEECH DIRECTIVITY REPRODUCTION [patent_app_type] => utility [patent_app_number] => 18/465150 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12678 [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] => 18465150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465150
DYNAMIC SPEECH DIRECTIVITY REPRODUCTION Sep 10, 2023 Abandoned
Array ( [id] => 18867542 [patent_doc_number] => 20230421979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => AUDIO DECORRELATOR, PROCESSING SYSTEM AND METHOD FOR DECORRELATING AN AUDIO SIGNAL [patent_app_type] => utility [patent_app_number] => 18/462892 [patent_app_country] => US [patent_app_date] => 2023-09-07 [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] => -38 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462892
AUDIO DECORRELATOR, PROCESSING SYSTEM AND METHOD FOR DECORRELATING AN AUDIO SIGNAL Sep 6, 2023 Pending
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