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] => 3876094 [patent_doc_number] => 05796849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Active noise and vibration control system accounting for time varying plant, using residual signal to create probe signal' [patent_app_type] => 1 [patent_app_number] => 8/335936 [patent_app_country] => US [patent_app_date] => 1994-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6787 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/796/05796849.pdf [firstpage_image] =>[orig_patent_app_number] => 335936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/335936
Active noise and vibration control system accounting for time varying plant, using residual signal to create probe signal Nov 7, 1994 Issued
Array ( [id] => 3518114 [patent_doc_number] => 05570425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Transducer daisy chain' [patent_app_type] => 1 [patent_app_number] => 8/335456 [patent_app_country] => US [patent_app_date] => 1994-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4089 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570425.pdf [firstpage_image] =>[orig_patent_app_number] => 335456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/335456
Transducer daisy chain Nov 6, 1994 Issued
Array ( [id] => 3856379 [patent_doc_number] => 05745580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Reduction of computational burden of adaptively updating control filter(s) in active systems' [patent_app_type] => 1 [patent_app_number] => 8/334467 [patent_app_country] => US [patent_app_date] => 1994-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6350 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/745/05745580.pdf [firstpage_image] =>[orig_patent_app_number] => 334467 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/334467
Reduction of computational burden of adaptively updating control filter(s) in active systems Nov 3, 1994 Issued
Array ( [id] => 3749360 [patent_doc_number] => 05699436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Hands free noise canceling headset' [patent_app_type] => 1 [patent_app_number] => 8/325397 [patent_app_country] => US [patent_app_date] => 1994-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1188 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/699/05699436.pdf [firstpage_image] =>[orig_patent_app_number] => 325397 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/325397
Hands free noise canceling headset Oct 26, 1994 Issued
Array ( [id] => 3124535 [patent_doc_number] => 05450135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Simplified programming of a video cassette recorder having multiple and single channel signal sources' [patent_app_type] => 1 [patent_app_number] => 8/326170 [patent_app_country] => US [patent_app_date] => 1994-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 6537 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450135.pdf [firstpage_image] =>[orig_patent_app_number] => 326170 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/326170
Simplified programming of a video cassette recorder having multiple and single channel signal sources Oct 18, 1994 Issued
08/324461 COLOR SIGNAL PROCESSING WITH LUMINANCE SIGNAL CORRECTION Oct 16, 1994 Abandoned
Array ( [id] => 3706021 [patent_doc_number] => 05680466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Omnidirectional hearing aid' [patent_app_type] => 1 [patent_app_number] => 8/319136 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3013 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680466.pdf [firstpage_image] =>[orig_patent_app_number] => 319136 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/319136
Omnidirectional hearing aid Oct 5, 1994 Issued
Array ( [id] => 3415609 [patent_doc_number] => 05438376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Image processing apparatus and image reception apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/320821 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2970 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438376.pdf [firstpage_image] =>[orig_patent_app_number] => 320821 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/320821
Image processing apparatus and image reception apparatus using the same Oct 5, 1994 Issued
Array ( [id] => 3449498 [patent_doc_number] => 05467125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Apparatus for the inspection of transparent containers' [patent_app_type] => 1 [patent_app_number] => 8/317681 [patent_app_country] => US [patent_app_date] => 1994-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2163 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467125.pdf [firstpage_image] =>[orig_patent_app_number] => 317681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/317681
Apparatus for the inspection of transparent containers Oct 4, 1994 Issued
Array ( [id] => 3531286 [patent_doc_number] => 05530768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Speech enhancement apparatus' [patent_app_type] => 1 [patent_app_number] => 8/317346 [patent_app_country] => US [patent_app_date] => 1994-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 60 [patent_no_of_words] => 7096 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530768.pdf [firstpage_image] =>[orig_patent_app_number] => 317346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/317346
Speech enhancement apparatus Oct 3, 1994 Issued
Array ( [id] => 3700715 [patent_doc_number] => 05604811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Stethoscope and headset system' [patent_app_type] => 1 [patent_app_number] => 8/314669 [patent_app_country] => US [patent_app_date] => 1994-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3983 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 605 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604811.pdf [firstpage_image] =>[orig_patent_app_number] => 314669 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/314669
Stethoscope and headset system Sep 28, 1994 Issued
Array ( [id] => 3538561 [patent_doc_number] => 05528695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Predictive protection arrangement for electroacoustic transducer' [patent_app_type] => 1 [patent_app_number] => 8/311197 [patent_app_country] => US [patent_app_date] => 1994-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3189 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528695.pdf [firstpage_image] =>[orig_patent_app_number] => 311197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/311197
Predictive protection arrangement for electroacoustic transducer Sep 25, 1994 Issued
Array ( [id] => 3528919 [patent_doc_number] => 05577126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Overload protection circuit for transducers' [patent_app_type] => 1 [patent_app_number] => 8/311196 [patent_app_country] => US [patent_app_date] => 1994-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2764 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577126.pdf [firstpage_image] =>[orig_patent_app_number] => 311196 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/311196
Overload protection circuit for transducers Sep 25, 1994 Issued
Array ( [id] => 3693001 [patent_doc_number] => 05633938 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Audio track mixing processor' [patent_app_type] => 1 [patent_app_number] => 8/310308 [patent_app_country] => US [patent_app_date] => 1994-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4593 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633938.pdf [firstpage_image] =>[orig_patent_app_number] => 310308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/310308
Audio track mixing processor Sep 21, 1994 Issued
Array ( [id] => 3574667 [patent_doc_number] => 05526429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Headphone apparatus having means for detecting gyration of user\'s head' [patent_app_type] => 1 [patent_app_number] => 8/309878 [patent_app_country] => US [patent_app_date] => 1994-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7857 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/526/05526429.pdf [firstpage_image] =>[orig_patent_app_number] => 309878 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309878
Headphone apparatus having means for detecting gyration of user's head Sep 19, 1994 Issued
Array ( [id] => 3847869 [patent_doc_number] => 05815585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Adaptive arrangement for correcting the transfer characteristic of an electrodynamic transducer without additional sensor' [patent_app_type] => 1 [patent_app_number] => 8/308357 [patent_app_country] => US [patent_app_date] => 1994-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3951 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/815/05815585.pdf [firstpage_image] =>[orig_patent_app_number] => 308357 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/308357
Adaptive arrangement for correcting the transfer characteristic of an electrodynamic transducer without additional sensor Sep 18, 1994 Issued
Array ( [id] => 3743754 [patent_doc_number] => 05694476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Adaptive filter for correcting the transfer characteristic of electroacoustic transducer' [patent_app_type] => 1 [patent_app_number] => 8/306677 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4673 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694476.pdf [firstpage_image] =>[orig_patent_app_number] => 306677 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306677
Adaptive filter for correcting the transfer characteristic of electroacoustic transducer Sep 14, 1994 Issued
Array ( [id] => 3827732 [patent_doc_number] => 05771301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Sound leveling system using output slope control' [patent_app_type] => 1 [patent_app_number] => 8/306697 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 11017 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/771/05771301.pdf [firstpage_image] =>[orig_patent_app_number] => 306697 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306697
Sound leveling system using output slope control Sep 14, 1994 Issued
Array ( [id] => 3619803 [patent_doc_number] => 05590203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Pilot signal detection circuit' [patent_app_type] => 1 [patent_app_number] => 8/306387 [patent_app_country] => US [patent_app_date] => 1994-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2547 [patent_no_of_claims] => 10 [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/05/590/05590203.pdf [firstpage_image] =>[orig_patent_app_number] => 306387 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306387
Pilot signal detection circuit Sep 13, 1994 Issued
Array ( [id] => 3614923 [patent_doc_number] => 05579397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Amplifier device for a condenser microphone' [patent_app_type] => 1 [patent_app_number] => 8/305348 [patent_app_country] => US [patent_app_date] => 1994-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3829 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579397.pdf [firstpage_image] =>[orig_patent_app_number] => 305348 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/305348
Amplifier device for a condenser microphone Sep 12, 1994 Issued
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