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] => 3699271 [patent_doc_number] => 05644640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Surround sound processor with improved control voltage generator' [patent_app_type] => 1 [patent_app_number] => 8/624907 [patent_app_country] => US [patent_app_date] => 1996-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 13810 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 553 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644640.pdf [firstpage_image] =>[orig_patent_app_number] => 624907 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/624907
Surround sound processor with improved control voltage generator Mar 26, 1996 Issued
Array ( [id] => 3705989 [patent_doc_number] => 05680464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Sound field controlling device' [patent_app_type] => 1 [patent_app_number] => 8/620706 [patent_app_country] => US [patent_app_date] => 1996-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6096 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680464.pdf [firstpage_image] =>[orig_patent_app_number] => 620706 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/620706
Sound field controlling device Mar 20, 1996 Issued
Array ( [id] => 3742542 [patent_doc_number] => 05666425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Plural-channel sound processing' [patent_app_type] => 1 [patent_app_number] => 8/507437 [patent_app_country] => US [patent_app_date] => 1996-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4793 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666425.pdf [firstpage_image] =>[orig_patent_app_number] => 507437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/507437
Plural-channel sound processing Mar 19, 1996 Issued
Array ( [id] => 3543200 [patent_doc_number] => 05583943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Active noise control system with detouring sound apparatus' [patent_app_type] => 1 [patent_app_number] => 8/614919 [patent_app_country] => US [patent_app_date] => 1996-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5289 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583943.pdf [firstpage_image] =>[orig_patent_app_number] => 614919 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/614919
Active noise control system with detouring sound apparatus Mar 10, 1996 Issued
Array ( [id] => 3895636 [patent_doc_number] => 05748746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Ceiling speaker and signal source' [patent_app_type] => 1 [patent_app_number] => 8/607618 [patent_app_country] => US [patent_app_date] => 1996-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4991 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748746.pdf [firstpage_image] =>[orig_patent_app_number] => 607618 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607618
Ceiling speaker and signal source Feb 26, 1996 Issued
Array ( [id] => 3895626 [patent_doc_number] => 05748745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Analog vector processor and method for producing a binaural signal' [patent_app_type] => 1 [patent_app_number] => 8/607237 [patent_app_country] => US [patent_app_date] => 1996-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 4086 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/748/05748745.pdf [firstpage_image] =>[orig_patent_app_number] => 607237 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607237
Analog vector processor and method for producing a binaural signal Feb 25, 1996 Issued
Array ( [id] => 3817210 [patent_doc_number] => 05854845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Method and circuit for voice automatic gain control' [patent_app_type] => 1 [patent_app_number] => 8/604361 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 49 [patent_no_of_words] => 8897 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/854/05854845.pdf [firstpage_image] =>[orig_patent_app_number] => 604361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604361
Method and circuit for voice automatic gain control Feb 20, 1996 Issued
Array ( [id] => 3602093 [patent_doc_number] => 05586192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Method of and device for detecting pulsatory interference signals in a sound signal' [patent_app_type] => 1 [patent_app_number] => 8/599283 [patent_app_country] => US [patent_app_date] => 1996-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4637 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586192.pdf [firstpage_image] =>[orig_patent_app_number] => 599283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/599283
Method of and device for detecting pulsatory interference signals in a sound signal Feb 8, 1996 Issued
Array ( [id] => 4117826 [patent_doc_number] => 06023513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'System and method for improving clarity of low bandwidth audio systems' [patent_app_type] => 1 [patent_app_number] => 8/587126 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 3385 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/023/06023513.pdf [firstpage_image] =>[orig_patent_app_number] => 587126 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/587126
System and method for improving clarity of low bandwidth audio systems Jan 10, 1996 Issued
Array ( [id] => 4381368 [patent_doc_number] => 06288751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Image display apparatus' [patent_app_type] => 1 [patent_app_number] => 8/582936 [patent_app_country] => US [patent_app_date] => 1996-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3829 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/288/06288751.pdf [firstpage_image] =>[orig_patent_app_number] => 582936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/582936
Image display apparatus Jan 3, 1996 Issued
Array ( [id] => 3885633 [patent_doc_number] => 05838800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Apparatus for enhancing stereo effect with central sound image maintenance circuit' [patent_app_type] => 1 [patent_app_number] => 8/570516 [patent_app_country] => US [patent_app_date] => 1995-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1908 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838800.pdf [firstpage_image] =>[orig_patent_app_number] => 570516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570516
Apparatus for enhancing stereo effect with central sound image maintenance circuit Dec 10, 1995 Issued
Array ( [id] => 4028912 [patent_doc_number] => 05907623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Audio noise reduction system implemented through digital signal processing' [patent_app_type] => 1 [patent_app_number] => 8/562287 [patent_app_country] => US [patent_app_date] => 1995-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5168 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907623.pdf [firstpage_image] =>[orig_patent_app_number] => 562287 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/562287
Audio noise reduction system implemented through digital signal processing Nov 21, 1995 Issued
Array ( [id] => 3517426 [patent_doc_number] => 05515442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Mono/stereo switching circuit' [patent_app_type] => 1 [patent_app_number] => 8/538983 [patent_app_country] => US [patent_app_date] => 1995-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2470 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515442.pdf [firstpage_image] =>[orig_patent_app_number] => 538983 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/538983
Mono/stereo switching circuit Oct 4, 1995 Issued
Array ( [id] => 3950394 [patent_doc_number] => 05872852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Noise estimating system for use with audio reproduction equipment' [patent_app_type] => 1 [patent_app_number] => 8/531717 [patent_app_country] => US [patent_app_date] => 1995-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 16016 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/872/05872852.pdf [firstpage_image] =>[orig_patent_app_number] => 531717 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/531717
Noise estimating system for use with audio reproduction equipment Sep 20, 1995 Issued
Array ( [id] => 3741220 [patent_doc_number] => 05703956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'External memory control circuit for sound field processing digital signal processor' [patent_app_type] => 1 [patent_app_number] => 8/522707 [patent_app_country] => US [patent_app_date] => 1995-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 4237 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/703/05703956.pdf [firstpage_image] =>[orig_patent_app_number] => 522707 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/522707
External memory control circuit for sound field processing digital signal processor Aug 31, 1995 Issued
Array ( [id] => 3758633 [patent_doc_number] => 05717765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-10 [patent_title] => 'Theater sound system with upper surround channels' [patent_app_type] => 1 [patent_app_number] => 8/518379 [patent_app_country] => US [patent_app_date] => 1995-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4837 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/717/05717765.pdf [firstpage_image] =>[orig_patent_app_number] => 518379 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518379
Theater sound system with upper surround channels Aug 22, 1995 Issued
Array ( [id] => 3635298 [patent_doc_number] => 05602923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Theater sound system with upper surround channels' [patent_app_type] => 1 [patent_app_number] => 8/518624 [patent_app_country] => US [patent_app_date] => 1995-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4989 [patent_no_of_claims] => 9 [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/05/602/05602923.pdf [firstpage_image] =>[orig_patent_app_number] => 518624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518624
Theater sound system with upper surround channels Aug 22, 1995 Issued
Array ( [id] => 3582187 [patent_doc_number] => 05523774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Status display for remotely-located control panel' [patent_app_type] => 1 [patent_app_number] => 8/516731 [patent_app_country] => US [patent_app_date] => 1995-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 991 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523774.pdf [firstpage_image] =>[orig_patent_app_number] => 516731 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/516731
Status display for remotely-located control panel Aug 17, 1995 Issued
Array ( [id] => 3827674 [patent_doc_number] => 05771297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Electronic audio device and method of operation' [patent_app_type] => 1 [patent_app_number] => 8/514546 [patent_app_country] => US [patent_app_date] => 1995-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2337 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/771/05771297.pdf [firstpage_image] =>[orig_patent_app_number] => 514546 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514546
Electronic audio device and method of operation Aug 13, 1995 Issued
Array ( [id] => 3546467 [patent_doc_number] => 05557683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'In-vehicle drum simulator and mixer' [patent_app_type] => 1 [patent_app_number] => 8/504901 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2604 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557683.pdf [firstpage_image] =>[orig_patent_app_number] => 504901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504901
In-vehicle drum simulator and mixer Jul 19, 1995 Issued
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