
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |