Search

Alexander J. Krzystan

Examiner (ID: 16082)

Most Active Art Unit
2656
Art Unit(s)
2694, 2653, 2614, 2656, 2643
Total Applications
1427
Issued Applications
1077
Pending Applications
89
Abandoned Applications
297

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18176636 [patent_doc_number] => 20230037365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => HANDSFREE INFORMATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/880496 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880496
HANDSFREE INFORMATION SYSTEM AND METHOD Aug 2, 2022 Abandoned
Array ( [id] => 20435605 [patent_doc_number] => 12506907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Techniques for dynamic routing [patent_app_type] => utility [patent_app_number] => 17/817162 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 22297 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817162
Techniques for dynamic routing Aug 2, 2022 Issued
Array ( [id] => 20243904 [patent_doc_number] => 12424234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Optimization for technical targets in audio content [patent_app_type] => utility [patent_app_number] => 17/878659 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1655 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878659
Optimization for technical targets in audio content Jul 31, 2022 Issued
Array ( [id] => 18168518 [patent_doc_number] => 20230035128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CONCURRENT STREAMING OF CONTENT TO MULTIPLE DEVICES [patent_app_type] => utility [patent_app_number] => 17/875348 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875348
Concurrent streaming of content to multiple devices Jul 26, 2022 Issued
Array ( [id] => 18168920 [patent_doc_number] => 20230035531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => AUDIO EVENT DATA PROCESSING [patent_app_type] => utility [patent_app_number] => 17/814665 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814665
AUDIO EVENT DATA PROCESSING Jul 24, 2022 Pending
Array ( [id] => 19229357 [patent_doc_number] => 12008998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Audio system height channel up-mixing [patent_app_type] => utility [patent_app_number] => 17/850293 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4922 [patent_no_of_claims] => 20 [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] => 17850293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850293
Audio system height channel up-mixing Jun 26, 2022 Issued
Array ( [id] => 17900450 [patent_doc_number] => 20220310112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => AUDIO PROCESSING FOR VEHICLE SENSORY SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/842348 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842348
AUDIO PROCESSING FOR VEHICLE SENSORY SYSTEMS Jun 15, 2022 Abandoned
Array ( [id] => 17886063 [patent_doc_number] => 20220301540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => COMPUTATIONAL ARCHITECTURE FOR ACTIVE NOISE REDUCTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/836423 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836423
Computational architecture for active noise reduction device Jun 8, 2022 Issued
Array ( [id] => 19287226 [patent_doc_number] => 20240223707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => FAR-END TERMINAL AND VOICE FOCUSING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/921301 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10224 [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] => 17921301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921301
Far-end terminal and voice focusing method thereof Jun 6, 2022 Issued
Array ( [id] => 17835170 [patent_doc_number] => 20220272475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Signalling of Spatial Audio Parameters [patent_app_type] => utility [patent_app_number] => 17/737441 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20376 [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] => 17737441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737441
Signalling of spatial audio parameters May 4, 2022 Issued
Array ( [id] => 19591306 [patent_doc_number] => 20240388863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => RENDERING OF OCCLUDED AUDIO ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/286841 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7390 [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] => 18286841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286841
RENDERING OF OCCLUDED AUDIO ELEMENTS Apr 11, 2022 Pending
Array ( [id] => 17766424 [patent_doc_number] => 20220240038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => Spatial Sound Rendering [patent_app_type] => utility [patent_app_number] => 17/717597 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13854 [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] => 17717597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717597
Spatial sound rendering Apr 10, 2022 Issued
Array ( [id] => 19435698 [patent_doc_number] => 20240304196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MULTI-BAND DUCKING OF AUDIO SIGNALS [patent_app_type] => utility [patent_app_number] => 18/551134 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18551134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551134
MULTI-BAND DUCKING OF AUDIO SIGNALS Mar 31, 2022 Pending
Array ( [id] => 19610733 [patent_doc_number] => 12159612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Method for adjusting noise cancellation mode, electronic device, and computer readable storage medium [patent_app_type] => utility [patent_app_number] => 17/709376 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5744 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709376
Method for adjusting noise cancellation mode, electronic device, and computer readable storage medium Mar 29, 2022 Issued
Array ( [id] => 17917084 [patent_doc_number] => 20220319480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => COLLABORATION PLATFORM SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/708931 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [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] => 17708931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708931
Collaboration platform system and method Mar 29, 2022 Issued
Array ( [id] => 17722329 [patent_doc_number] => 20220215051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => AUDIO ANALYSIS METHOD, AUDIO ANALYSIS DEVICE AND NON-TRANSITORY COMPUTER-READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/705100 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17705100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705100
Audio analysis method, audio analysis device and non-transitory computer-readable medium Mar 24, 2022 Issued
Array ( [id] => 18403339 [patent_doc_number] => 11665496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Processing segments or channels of sound with HRTFs [patent_app_type] => utility [patent_app_number] => 17/703466 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 27524 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703466
Processing segments or channels of sound with HRTFs Mar 23, 2022 Issued
Array ( [id] => 18206767 [patent_doc_number] => 11589184 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-21 [patent_title] => Differential spatial rendering of audio sources [patent_app_type] => utility [patent_app_number] => 17/655650 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 11496 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17655650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/655650
Differential spatial rendering of audio sources Mar 20, 2022 Issued
Array ( [id] => 19160805 [patent_doc_number] => 20240153512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => AUDIO CODEC WITH ADAPTIVE GAIN CONTROL OF DOWNMIXED SIGNALS [patent_app_type] => utility [patent_app_number] => 18/548817 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17598 [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] => 18548817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548817
AUDIO CODEC WITH ADAPTIVE GAIN CONTROL OF DOWNMIXED SIGNALS Mar 7, 2022 Pending
Array ( [id] => 19988208 [patent_doc_number] => 20250126430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/293397 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293397
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM Mar 7, 2022 Pending
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