Search

Charles M Swift

Examiner (ID: 4931, Phone: (571)270-7756 , Office: P/2196 )

Most Active Art Unit
2196
Art Unit(s)
2191, 2196
Total Applications
848
Issued Applications
629
Pending Applications
68
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3793716 [patent_doc_number] => 05757940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Electric volume controller' [patent_app_type] => 1 [patent_app_number] => 8/822763 [patent_app_country] => US [patent_app_date] => 1997-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 37 [patent_no_of_words] => 5122 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757940.pdf [firstpage_image] =>[orig_patent_app_number] => 822763 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/822763
Electric volume controller Mar 23, 1997 Issued
Array ( [id] => 3895711 [patent_doc_number] => 05748751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Signal amplifier system with improved echo cancellation' [patent_app_type] => 1 [patent_app_number] => 8/822958 [patent_app_country] => US [patent_app_date] => 1997-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3675 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748751.pdf [firstpage_image] =>[orig_patent_app_number] => 822958 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/822958
Signal amplifier system with improved echo cancellation Mar 20, 1997 Issued
Array ( [id] => 1400155 [patent_doc_number] => 06560341 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-06 [patent_title] => 'System for transcription and playback of sonic signals' [patent_app_type] => B1 [patent_app_number] => 08/819147 [patent_app_country] => US [patent_app_date] => 1997-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3661 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560341.pdf [firstpage_image] =>[orig_patent_app_number] => 08819147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819147
System for transcription and playback of sonic signals Mar 16, 1997 Issued
Array ( [id] => 4088083 [patent_doc_number] => 05966452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Sound reduction method and system for jet engines' [patent_app_type] => 1 [patent_app_number] => 8/814717 [patent_app_country] => US [patent_app_date] => 1997-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3296 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/966/05966452.pdf [firstpage_image] =>[orig_patent_app_number] => 814717 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814717
Sound reduction method and system for jet engines Mar 6, 1997 Issued
Array ( [id] => 4048327 [patent_doc_number] => 05943431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Loudspeaker with tapered slot coupler and sound reproduction system' [patent_app_type] => 1 [patent_app_number] => 8/812766 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2641 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943431.pdf [firstpage_image] =>[orig_patent_app_number] => 812766 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812766
Loudspeaker with tapered slot coupler and sound reproduction system Mar 5, 1997 Issued
Array ( [id] => 3885662 [patent_doc_number] => 05838802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Apparatus for cancelling vibrations' [patent_app_type] => 1 [patent_app_number] => 8/808155 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2937 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838802.pdf [firstpage_image] =>[orig_patent_app_number] => 808155 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808155
Apparatus for cancelling vibrations Feb 27, 1997 Issued
Array ( [id] => 4069162 [patent_doc_number] => 05864626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Multi-speaker storytelling system' [patent_app_type] => 1 [patent_app_number] => 8/798407 [patent_app_country] => US [patent_app_date] => 1997-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3584 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864626.pdf [firstpage_image] =>[orig_patent_app_number] => 798407 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/798407
Multi-speaker storytelling system Feb 6, 1997 Issued
Array ( [id] => 4066271 [patent_doc_number] => 05933507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Highly portable stereo sound system comprising mixing console-amplifier and speakers' [patent_app_type] => 1 [patent_app_number] => 8/789652 [patent_app_country] => US [patent_app_date] => 1997-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4833 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933507.pdf [firstpage_image] =>[orig_patent_app_number] => 789652 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/789652
Highly portable stereo sound system comprising mixing console-amplifier and speakers Jan 26, 1997 Issued
Array ( [id] => 3885676 [patent_doc_number] => 05838803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Muting circuit' [patent_app_type] => 1 [patent_app_number] => 8/777467 [patent_app_country] => US [patent_app_date] => 1996-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 3237 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838803.pdf [firstpage_image] =>[orig_patent_app_number] => 777467 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/777467
Muting circuit Dec 29, 1996 Issued
Array ( [id] => 4051109 [patent_doc_number] => 05995633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'System and method for multiplexing control signals over data signal conductors' [patent_app_type] => 1 [patent_app_number] => 8/773917 [patent_app_country] => US [patent_app_date] => 1996-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3502 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995633.pdf [firstpage_image] =>[orig_patent_app_number] => 773917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/773917
System and method for multiplexing control signals over data signal conductors Dec 26, 1996 Issued
Array ( [id] => 1380043 [patent_doc_number] => 06570991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Multi-feature speech/music discrimination system' [patent_app_type] => B1 [patent_app_number] => 08/769056 [patent_app_country] => US [patent_app_date] => 1996-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 6271 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570991.pdf [firstpage_image] =>[orig_patent_app_number] => 08769056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/769056
Multi-feature speech/music discrimination system Dec 17, 1996 Issued
Array ( [id] => 4370108 [patent_doc_number] => 06175634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Adaptive noise reduction technique for multi-point communication system' [patent_app_type] => 1 [patent_app_number] => 8/768917 [patent_app_country] => US [patent_app_date] => 1996-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 8411 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/175/06175634.pdf [firstpage_image] =>[orig_patent_app_number] => 768917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/768917
Adaptive noise reduction technique for multi-point communication system Dec 16, 1996 Issued
08/763327 HIGHLY PORTABLE STEREO SOUND SYSTEM COMPRISING MIXING-CONSOLE AMPLIFIER AND SPEAKERS Dec 10, 1996 Abandoned
Array ( [id] => 1429271 [patent_doc_number] => 06519342 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Method and apparatus for filtering an audio signal' [patent_app_type] => B1 [patent_app_number] => 08/762497 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3856 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519342.pdf [firstpage_image] =>[orig_patent_app_number] => 08762497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/762497
Method and apparatus for filtering an audio signal Dec 8, 1996 Issued
Array ( [id] => 3811521 [patent_doc_number] => 05828756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Stereophonic acoustic echo cancellation using non-linear transformations' [patent_app_type] => 1 [patent_app_number] => 8/747730 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6561 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828756.pdf [firstpage_image] =>[orig_patent_app_number] => 747730 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/747730
Stereophonic acoustic echo cancellation using non-linear transformations Nov 11, 1996 Issued
Array ( [id] => 4001138 [patent_doc_number] => 05960089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Ultrasound bell attachment for stethoscope' [patent_app_type] => 1 [patent_app_number] => 8/745406 [patent_app_country] => US [patent_app_date] => 1996-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6476 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960089.pdf [firstpage_image] =>[orig_patent_app_number] => 745406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/745406
Ultrasound bell attachment for stethoscope Nov 7, 1996 Issued
Array ( [id] => 4015350 [patent_doc_number] => 05987145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Digital audio equalizer' [patent_app_type] => 1 [patent_app_number] => 8/746407 [patent_app_country] => US [patent_app_date] => 1996-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2669 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987145.pdf [firstpage_image] =>[orig_patent_app_number] => 746407 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746407
Digital audio equalizer Nov 7, 1996 Issued
Array ( [id] => 4056509 [patent_doc_number] => 05912976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Multi-channel audio enhancement system for use in recording and playback and methods for providing same' [patent_app_type] => 1 [patent_app_number] => 8/743776 [patent_app_country] => US [patent_app_date] => 1996-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 9341 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912976.pdf [firstpage_image] =>[orig_patent_app_number] => 743776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743776
Multi-channel audio enhancement system for use in recording and playback and methods for providing same Nov 6, 1996 Issued
Array ( [id] => 3786157 [patent_doc_number] => 05774558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Sound imager' [patent_app_type] => 1 [patent_app_number] => 8/736197 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3569 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/774/05774558.pdf [firstpage_image] =>[orig_patent_app_number] => 736197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736197
Sound imager Oct 23, 1996 Issued
Array ( [id] => 4368747 [patent_doc_number] => 06216052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Noise elimination in a USB codec' [patent_app_type] => 1 [patent_app_number] => 8/740017 [patent_app_country] => US [patent_app_date] => 1996-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5051 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/216/06216052.pdf [firstpage_image] =>[orig_patent_app_number] => 740017 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740017
Noise elimination in a USB codec Oct 22, 1996 Issued
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