
David H. Malzahn
Examiner (ID: 17134, Phone: (571)272-3727 , Office: P/2182 )
| Most Active Art Unit | 2193 |
| Art Unit(s) | 2193, 2306, 2301, 2787, 2182, 2121, 2302, 2124, 2183, 2307, 2786 |
| Total Applications | 3174 |
| Issued Applications | 2743 |
| Pending Applications | 60 |
| Abandoned Applications | 371 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2198384
[patent_doc_number] => 04511990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-16
[patent_title] => 'Digital processor with floating point multiplier and adder suitable for digital signal processing'
[patent_app_type] => 1
[patent_app_number] => 6/311680
[patent_app_country] => US
[patent_app_date] => 1981-10-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/511/04511990.pdf
[firstpage_image] =>[orig_patent_app_number] => 311680
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/311680 | Digital processor with floating point multiplier and adder suitable for digital signal processing | Oct 14, 1981 | Issued |
Array
(
[id] => 2094031
[patent_doc_number] => 04464729
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'Binary MOS carry-look-ahead parallel adder'
[patent_app_type] => 1
[patent_app_number] => 6/311351
[patent_app_country] => US
[patent_app_date] => 1981-10-14
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[firstpage_image] =>[orig_patent_app_number] => 311351
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/311351 | Binary MOS carry-look-ahead parallel adder | Oct 13, 1981 | Issued |
| 06/311377 | BINARY MOS RIPPLE-CARRY PARALLEL ADDER/SUBTRACTER AND ADDER/SUBTRACTER STAGE SUITABLE THEREFOR | Oct 13, 1981 | Abandoned |
| 06/310469 | COMPUTER AND METHOD FOR HIGH SPEED PRIME FACTOR TRANSFORM | Oct 12, 1981 | Abandoned |
| 06/307632 | DIGITAL DATA PROCESSOR WITH HIGH RELIABILITY | Sep 30, 1981 | Abandoned |
Array
(
[id] => 2123274
[patent_doc_number] => 04449194
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[patent_kind] => NA
[patent_issue_date] => 1984-05-15
[patent_title] => 'Multiple point, discrete cosine processor'
[patent_app_type] => 1
[patent_app_number] => 6/305584
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[firstpage_image] =>[orig_patent_app_number] => 305584
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/305584 | Multiple point, discrete cosine processor | Sep 24, 1981 | Issued |
Array
(
[id] => 2041651
[patent_doc_number] => 04410988
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-18
[patent_title] => 'Out of cycle error correction apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/303817
[patent_app_country] => US
[patent_app_date] => 1981-09-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/303817 | Out of cycle error correction apparatus | Sep 20, 1981 | Issued |
Array
(
[id] => 2094024
[patent_doc_number] => 04464728
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'Charge coupled device ripple adder with nearly instantaneous carry propagation'
[patent_app_type] => 1
[patent_app_number] => 6/303332
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[patent_app_date] => 1981-09-18
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[firstpage_image] =>[orig_patent_app_number] => 303332
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/303332 | Charge coupled device ripple adder with nearly instantaneous carry propagation | Sep 17, 1981 | Issued |
Array
(
[id] => 2071434
[patent_doc_number] => 04459696
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[patent_kind] => NA
[patent_issue_date] => 1984-07-10
[patent_title] => 'PCM Signal processor with error detection and correction capability provided by a data error pointer'
[patent_app_type] => 1
[patent_app_number] => 6/302078
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[patent_app_date] => 1981-09-14
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[firstpage_image] =>[orig_patent_app_number] => 302078
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/302078 | PCM Signal processor with error detection and correction capability provided by a data error pointer | Sep 13, 1981 | Issued |
Array
(
[id] => 2099029
[patent_doc_number] => 04456997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-26
[patent_title] => 'Facility for fail-safe data transmission between trackside equipment of a guideway and vehicles moving therealong'
[patent_app_type] => 1
[patent_app_number] => 6/301670
[patent_app_country] => US
[patent_app_date] => 1981-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/456/04456997.pdf
[firstpage_image] =>[orig_patent_app_number] => 301670
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/301670 | Facility for fail-safe data transmission between trackside equipment of a guideway and vehicles moving therealong | Sep 13, 1981 | Issued |
Array
(
[id] => 2100933
[patent_doc_number] => 04475173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-02
[patent_title] => 'Multibit unidirectional shifter unit'
[patent_app_type] => 1
[patent_app_number] => 6/299281
[patent_app_country] => US
[patent_app_date] => 1981-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[firstpage_image] =>[orig_patent_app_number] => 299281
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/299281 | Multibit unidirectional shifter unit | Sep 3, 1981 | Issued |
Array
(
[id] => 2127410
[patent_doc_number] => 04477878
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[patent_kind] => NA
[patent_issue_date] => 1984-10-16
[patent_title] => 'Discrete Fourier transform with non-tumbled output'
[patent_app_type] => 1
[patent_app_number] => 6/299258
[patent_app_country] => US
[patent_app_date] => 1981-09-03
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[firstpage_image] =>[orig_patent_app_number] => 299258
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/299258 | Discrete Fourier transform with non-tumbled output | Sep 2, 1981 | Issued |
Array
(
[id] => 2110919
[patent_doc_number] => 04472788
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-18
[patent_title] => 'Shift circuit having a plurality of cascade-connected data selectors'
[patent_app_type] => 1
[patent_app_number] => 6/296859
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[patent_app_date] => 1981-08-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/472/04472788.pdf
[firstpage_image] =>[orig_patent_app_number] => 296859
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/296859 | Shift circuit having a plurality of cascade-connected data selectors | Aug 26, 1981 | Issued |
Array
(
[id] => 2085612
[patent_doc_number] => 04450432
[patent_country] => US
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[patent_issue_date] => 1984-05-22
[patent_title] => 'Binary MOS parallel comparators'
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[firstpage_image] =>[orig_patent_app_number] => 296399
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/296399 | Binary MOS parallel comparators | Aug 25, 1981 | Issued |
Array
(
[id] => 2130530
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[patent_issue_date] => 1984-11-13
[patent_title] => 'Key switch input control circuit'
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[firstpage_image] =>[orig_patent_app_number] => 296144
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/296144 | Key switch input control circuit | Aug 24, 1981 | Issued |
Array
(
[id] => 2104215
[patent_doc_number] => 04458326
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[patent_title] => 'Method and apparatus for circular interpolation'
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[firstpage_image] =>[orig_patent_app_number] => 294248
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/294248 | Method and apparatus for circular interpolation | Aug 18, 1981 | Issued |
Array
(
[id] => 2163932
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[patent_title] => 'Distributed arithmetic oversampling recursive digital filter'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/293606 | Distributed arithmetic oversampling recursive digital filter | Aug 16, 1981 | Issued |
Array
(
[id] => 2086697
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[patent_title] => 'Distributed arithmetic digital processing circuit'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/293367 | Distributed arithmetic digital processing circuit | Aug 16, 1981 | Issued |
Array
(
[id] => 2105887
[patent_doc_number] => 04446452
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[patent_kind] => NA
[patent_issue_date] => 1984-05-01
[patent_title] => 'Magnitude comparator circuit and method'
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[pdf_file] => patents/04/446/04446452.pdf
[firstpage_image] =>[orig_patent_app_number] => 292497
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/292497 | Magnitude comparator circuit and method | Aug 12, 1981 | Issued |
Array
(
[id] => 2072490
[patent_doc_number] => 04430721
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[patent_issue_date] => 1984-02-07
[patent_title] => 'Arithmetic circuits for digital filters'
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[firstpage_image] =>[orig_patent_app_number] => 290500
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/290500 | Arithmetic circuits for digital filters | Aug 5, 1981 | Issued |