Search

Friedrich Fahnert

Examiner (ID: 2828, Phone: (571)270-7797 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2614, 2692, 2654, 2651
Total Applications
770
Issued Applications
643
Pending Applications
41
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20368750 [patent_doc_number] => 20250358562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Wearable Device and Signal Processing Method [patent_app_type] => utility [patent_app_number] => 19/206074 [patent_app_country] => US [patent_app_date] => 2025-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 19206074 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/206074
Wearable Device and Signal Processing Method May 12, 2025 Pending
Array ( [id] => 20475937 [patent_doc_number] => 20260018158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => SYSTEMS AND METHODS FOR ENGINE SOUND ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 18/771449 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771449
SYSTEMS AND METHODS FOR ENGINE SOUND ENHANCEMENT Jul 11, 2024 Pending
Array ( [id] => 19547243 [patent_doc_number] => 20240364279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => POWER-OVER-ETHERNET (PoE) POWERED MULTICHANNEL STREAMING AUDIO AMPLIFIER [patent_app_type] => utility [patent_app_number] => 18/763553 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763553
Power-over-ethernet (PoE) powered multichannel streaming audio amplifier Jul 2, 2024 Issued
Array ( [id] => 19797500 [patent_doc_number] => 12238494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Head-worn device with connection region [patent_app_type] => utility [patent_app_number] => 18/680434 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 49 [patent_no_of_words] => 27978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680434
Head-worn device with connection region May 30, 2024 Issued
Array ( [id] => 19539171 [patent_doc_number] => 12131726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Sound suppression apparatus, sound suppression system and wearable sound device [patent_app_type] => utility [patent_app_number] => 18/608899 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 7350 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608899
Sound suppression apparatus, sound suppression system and wearable sound device Mar 17, 2024 Issued
Array ( [id] => 20305115 [patent_doc_number] => 12451111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Wearable audio device with feedback instability control [patent_app_type] => utility [patent_app_number] => 18/608019 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608019
Wearable audio device with feedback instability control Mar 17, 2024 Issued
Array ( [id] => 19437428 [patent_doc_number] => 20240305926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHOD AND APPARATUS FOR OUTPUTTING SOUND SOURCE BASED ON AMPLIFICATION POWER CONTROL ACCORDING TO VOLUME LEVEL [patent_app_type] => utility [patent_app_number] => 18/595089 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595089
METHOD AND APPARATUS FOR OUTPUTTING SOUND SOURCE BASED ON AMPLIFICATION POWER CONTROL ACCORDING TO VOLUME LEVEL Mar 3, 2024 Pending
Array ( [id] => 19706409 [patent_doc_number] => 12200467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => System and method for improved processing of stereo or binaural audio [patent_app_type] => utility [patent_app_number] => 18/423441 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14008 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423441
System and method for improved processing of stereo or binaural audio Jan 25, 2024 Issued
Array ( [id] => 19177632 [patent_doc_number] => 20240163606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => METHOD AND SYSTEM FOR REDUCING AUDIBLE EFFECTS OF ULTRASONIC STIMULATION [patent_app_type] => utility [patent_app_number] => 18/416824 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416824
Method and system for reducing audible effects of ultrasonic stimulation Jan 17, 2024 Issued
Array ( [id] => 20625641 [patent_doc_number] => 12593164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => OWS earphone with ANC function [patent_app_type] => utility [patent_app_number] => 18/399717 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399717
OWS earphone with ANC function Dec 28, 2023 Issued
Array ( [id] => 19236979 [patent_doc_number] => 20240194174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ACTIVE NOISE CANCELLATION IN A MEDICAL ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/537744 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18537744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537744
ACTIVE NOISE CANCELLATION IN A MEDICAL ENVIRONMENT Dec 11, 2023 Pending
Array ( [id] => 19987569 [patent_doc_number] => 20250125791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => METHOD FOR REALIZING SPEAKER ARRAY-ORIENTED MULTIPLE FILTER SYSTEM, DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/536278 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536278
METHOD FOR REALIZING SPEAKER ARRAY-ORIENTED MULTIPLE FILTER SYSTEM, DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM Dec 11, 2023 Pending
Array ( [id] => 20625648 [patent_doc_number] => 12593171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Circuit for using speaker cable for radio frequency signal transmission [patent_app_type] => utility [patent_app_number] => 18/507897 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2196 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507897
Circuit for using speaker cable for radio frequency signal transmission Nov 12, 2023 Issued
Array ( [id] => 19116036 [patent_doc_number] => 20240127786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AUDIO PLAYBACK METHOD, AUDIO PLAYBACK DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/496836 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496836
AUDIO PLAYBACK METHOD, AUDIO PLAYBACK DEVICE, AND STORAGE MEDIUM Oct 26, 2023 Pending
Array ( [id] => 19986687 [patent_doc_number] => 20250124909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => ADAPTIVE HOWLING SUPPRESSION FOR ACTIVE NOISE CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/486267 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486267
ADAPTIVE HOWLING SUPPRESSION FOR ACTIVE NOISE CONTROL SYSTEMS Oct 12, 2023 Pending
Array ( [id] => 19394232 [patent_doc_number] => 20240284102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => Volume Management in a Media Playback System [patent_app_type] => utility [patent_app_number] => 18/479172 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18479172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479172
Volume Management in a Media Playback System Oct 1, 2023 Pending
Array ( [id] => 20582416 [patent_doc_number] => 12574676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Audio data processing method and electronic device supporting same [patent_app_type] => utility [patent_app_number] => 18/466318 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9113 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466318
Audio data processing method and electronic device supporting same Sep 12, 2023 Issued
Array ( [id] => 19022822 [patent_doc_number] => 20240078993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ROBUST ACTIVE NOISE CANCELLING AT THE EARDRUM [patent_app_type] => utility [patent_app_number] => 18/453900 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453900
ROBUST ACTIVE NOISE CANCELLING AT THE EARDRUM Aug 21, 2023 Pending
Array ( [id] => 19205803 [patent_doc_number] => 20240177702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => NOISE REDUCTION METHOD AND APPARATUS, TEST METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/234615 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234615
Noise reduction method and apparatus, test method and apparatus, electronic device, and storage medium Aug 15, 2023 Issued
Array ( [id] => 19108389 [patent_doc_number] => 11961502 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Wearable audio device with feedback instability control [patent_app_type] => utility [patent_app_number] => 18/234067 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6886 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234067
Wearable audio device with feedback instability control Aug 14, 2023 Issued
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