
Timothy P. Callahan
Director (ID: 14944, Phone: (571)272-4066 , Office: P/2400 )
| Most Active Art Unit | 2504 |
| Art Unit(s) | 2504, 2816, 2899 |
| Total Applications | 793 |
| Issued Applications | 652 |
| Pending Applications | 7 |
| Abandoned Applications | 134 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2980976
[patent_doc_number] => 05208545
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-04
[patent_title] => 'Apparatus and method for eliminating phase skew in a multi-channel data acquisition system'
[patent_app_type] => 1
[patent_app_number] => 7/676099
[patent_app_country] => US
[patent_app_date] => 1991-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1992
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/208/05208545.pdf
[firstpage_image] =>[orig_patent_app_number] => 676099
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/676099 | Apparatus and method for eliminating phase skew in a multi-channel data acquisition system | Mar 26, 1991 | Issued |
Array
(
[id] => 2810005
[patent_doc_number] => 05148111
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-15
[patent_title] => 'Electromagnetic pulse simulator'
[patent_app_type] => 1
[patent_app_number] => 7/674265
[patent_app_country] => US
[patent_app_date] => 1991-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2271
[patent_no_of_claims] => 20
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/148/05148111.pdf
[firstpage_image] =>[orig_patent_app_number] => 674265
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/674265 | Electromagnetic pulse simulator | Mar 24, 1991 | Issued |
Array
(
[id] => 3074765
[patent_doc_number] => 05353174
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-04
[patent_title] => 'Motor speed sensing system for magnetic disk apparatus or the like'
[patent_app_type] => 1
[patent_app_number] => 7/668773
[patent_app_country] => US
[patent_app_date] => 1991-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 13
[patent_no_of_words] => 3751
[patent_no_of_claims] => 13
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[patent_words_short_claim] => 165
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/353/05353174.pdf
[firstpage_image] =>[orig_patent_app_number] => 668773
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/668773 | Motor speed sensing system for magnetic disk apparatus or the like | Mar 12, 1991 | Issued |
Array
(
[id] => 3099449
[patent_doc_number] => 05278788
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Semiconductor memory device having improved controlling function for data buses'
[patent_app_type] => 1
[patent_app_number] => 7/665865
[patent_app_country] => US
[patent_app_date] => 1991-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 26
[patent_no_of_words] => 4068
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/278/05278788.pdf
[firstpage_image] =>[orig_patent_app_number] => 665865
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/665865 | Semiconductor memory device having improved controlling function for data buses | Mar 6, 1991 | Issued |
Array
(
[id] => 2792957
[patent_doc_number] => 05101117
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Variable delay line phase-locked loop circuit synchronization system'
[patent_app_type] => 1
[patent_app_number] => 7/659526
[patent_app_country] => US
[patent_app_date] => 1991-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2610
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[pdf_file] => patents/05/101/05101117.pdf
[firstpage_image] =>[orig_patent_app_number] => 659526
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/659526 | Variable delay line phase-locked loop circuit synchronization system | Feb 21, 1991 | Issued |
Array
(
[id] => 2911627
[patent_doc_number] => 05218570
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Sense circuit for reading data stored in nonvolatile memory cells'
[patent_app_type] => 1
[patent_app_number] => 7/657083
[patent_app_country] => US
[patent_app_date] => 1991-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3383
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/218/05218570.pdf
[firstpage_image] =>[orig_patent_app_number] => 657083
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/657083 | Sense circuit for reading data stored in nonvolatile memory cells | Feb 18, 1991 | Issued |
Array
(
[id] => 2728099
[patent_doc_number] => 05057706
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'One-shot pulse generator'
[patent_app_type] => 1
[patent_app_number] => 7/656776
[patent_app_country] => US
[patent_app_date] => 1991-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 3700
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/057/05057706.pdf
[firstpage_image] =>[orig_patent_app_number] => 656776
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/656776 | One-shot pulse generator | Feb 14, 1991 | Issued |
Array
(
[id] => 2786411
[patent_doc_number] => 05087840
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-11
[patent_title] => 'Integrated output buffer logic circuit with a memory circuit'
[patent_app_type] => 1
[patent_app_number] => 7/657334
[patent_app_country] => US
[patent_app_date] => 1991-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 5263
[patent_no_of_claims] => 10
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[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/087/05087840.pdf
[firstpage_image] =>[orig_patent_app_number] => 657334
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/657334 | Integrated output buffer logic circuit with a memory circuit | Feb 12, 1991 | Issued |
Array
(
[id] => 3059994
[patent_doc_number] => 05305271
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-19
[patent_title] => 'Circuit for controlling an output of a semiconductor memory'
[patent_app_type] => 1
[patent_app_number] => 7/650604
[patent_app_country] => US
[patent_app_date] => 1991-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3094
[patent_no_of_claims] => 14
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/305/05305271.pdf
[firstpage_image] =>[orig_patent_app_number] => 650604
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/650604 | Circuit for controlling an output of a semiconductor memory | Feb 4, 1991 | Issued |
| 07/648705 | FAST-SWITCHING FREQUENCY SYNTHESIZER | Jan 30, 1991 | Abandoned |
Array
(
[id] => 2728297
[patent_doc_number] => 05057717
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Logarithmic amplifier circuit'
[patent_app_type] => 1
[patent_app_number] => 7/647829
[patent_app_country] => US
[patent_app_date] => 1991-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2852
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[pdf_file] => patents/05/057/05057717.pdf
[firstpage_image] =>[orig_patent_app_number] => 647829
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647829 | Logarithmic amplifier circuit | Jan 29, 1991 | Issued |
Array
(
[id] => 2793163
[patent_doc_number] => 05101127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Digital integrated frequency discriminator of external clock and internally generated signal backup'
[patent_app_type] => 1
[patent_app_number] => 7/649204
[patent_app_country] => US
[patent_app_date] => 1991-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/101/05101127.pdf
[firstpage_image] =>[orig_patent_app_number] => 649204
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/649204 | Digital integrated frequency discriminator of external clock and internally generated signal backup | Jan 24, 1991 | Issued |
| 07/644033 | INTEGRATED MOSFET RESISTANCE AND OSCILLATOR FREQUENCY CONTROL AND TRIM METHODS AND APPARATUS | Jan 21, 1991 | Abandoned |
Array
(
[id] => 2810453
[patent_doc_number] => 05157277
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Clock buffer with adjustable delay and fixed duty cycle output'
[patent_app_type] => 1
[patent_app_number] => 7/635721
[patent_app_country] => US
[patent_app_date] => 1990-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/05/157/05157277.pdf
[firstpage_image] =>[orig_patent_app_number] => 635721
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/635721 | Clock buffer with adjustable delay and fixed duty cycle output | Dec 27, 1990 | Issued |
Array
(
[id] => 2908568
[patent_doc_number] => 05248905
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'High speed, master/slave latch transceiver having a directly-driven slave stage'
[patent_app_type] => 1
[patent_app_number] => 7/635734
[patent_app_country] => US
[patent_app_date] => 1990-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
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[pdf_file] => patents/05/248/05248905.pdf
[firstpage_image] =>[orig_patent_app_number] => 635734
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/635734 | High speed, master/slave latch transceiver having a directly-driven slave stage | Dec 27, 1990 | Issued |
Array
(
[id] => 3108427
[patent_doc_number] => 05435440
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-07-25
[patent_title] => 'Hinge lid pack, especially for cigarettes, with structural locking device'
[patent_app_type] => 1
[patent_app_number] => 7/629882
[patent_app_country] => US
[patent_app_date] => 1990-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2205
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/435/05435440.pdf
[firstpage_image] =>[orig_patent_app_number] => 629882
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/629882 | Hinge lid pack, especially for cigarettes, with structural locking device | Dec 18, 1990 | Issued |
Array
(
[id] => 2897876
[patent_doc_number] => 05177375
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-05
[patent_title] => 'Power on reset circuit for semiconductor integrated circuit device'
[patent_app_type] => 1
[patent_app_number] => 7/628696
[patent_app_country] => US
[patent_app_date] => 1990-12-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/177/05177375.pdf
[firstpage_image] =>[orig_patent_app_number] => 628696
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/628696 | Power on reset circuit for semiconductor integrated circuit device | Dec 13, 1990 | Issued |
Array
(
[id] => 2886306
[patent_doc_number] => 05109165
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-28
[patent_title] => 'Failsafe feedback control system'
[patent_app_type] => 1
[patent_app_number] => 7/625450
[patent_app_country] => US
[patent_app_date] => 1990-12-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/109/05109165.pdf
[firstpage_image] =>[orig_patent_app_number] => 625450
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/625450 | Failsafe feedback control system | Dec 10, 1990 | Issued |
Array
(
[id] => 2718670
[patent_doc_number] => 05053649
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Method and apparatus for high speed phase detection'
[patent_app_type] => 1
[patent_app_number] => 7/625634
[patent_app_country] => US
[patent_app_date] => 1990-12-06
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[pdf_file] => patents/05/053/05053649.pdf
[firstpage_image] =>[orig_patent_app_number] => 625634
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/625634 | Method and apparatus for high speed phase detection | Dec 5, 1990 | Issued |
Array
(
[id] => 2865269
[patent_doc_number] => 05083050
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-21
[patent_title] => 'Modified cascode mixer circuit'
[patent_app_type] => 1
[patent_app_number] => 7/620035
[patent_app_country] => US
[patent_app_date] => 1990-11-30
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[pdf_file] => patents/05/083/05083050.pdf
[firstpage_image] =>[orig_patent_app_number] => 620035
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/620035 | Modified cascode mixer circuit | Nov 29, 1990 | Issued |