
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] => 2017990
[patent_doc_number] => 04369500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'High speed NXM bit digital, repeated addition type multiplying circuit'
[patent_app_type] => 1
[patent_app_number] => 6/198688
[patent_app_country] => US
[patent_app_date] => 1980-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 5894
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/369/04369500.pdf
[firstpage_image] =>[orig_patent_app_number] => 198688
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/198688 | High speed NXM bit digital, repeated addition type multiplying circuit | Oct 19, 1980 | Issued |
Array
(
[id] => 1987444
[patent_doc_number] => 04357703
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'Test system for LSI circuits resident on LSI chips'
[patent_app_type] => 1
[patent_app_number] => 6/195697
[patent_app_country] => US
[patent_app_date] => 1980-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3417
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 318
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/357/04357703.pdf
[firstpage_image] =>[orig_patent_app_number] => 195697
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/195697 | Test system for LSI circuits resident on LSI chips | Oct 8, 1980 | Issued |
Array
(
[id] => 2041352
[patent_doc_number] => 04410954
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-18
[patent_title] => 'Digital frequency synthesizer with random jittering for reducing discrete spectral spurs'
[patent_app_type] => 1
[patent_app_number] => 6/195274
[patent_app_country] => US
[patent_app_date] => 1980-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 3774
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/410/04410954.pdf
[firstpage_image] =>[orig_patent_app_number] => 195274
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/195274 | Digital frequency synthesizer with random jittering for reducing discrete spectral spurs | Oct 7, 1980 | Issued |
Array
(
[id] => 2008422
[patent_doc_number] => 04402081
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-30
[patent_title] => 'Semiconductor memory test pattern generating apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/195079
[patent_app_country] => US
[patent_app_date] => 1980-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 5849
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 611
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/402/04402081.pdf
[firstpage_image] =>[orig_patent_app_number] => 195079
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/195079 | Semiconductor memory test pattern generating apparatus | Oct 7, 1980 | Issued |
Array
(
[id] => 2045294
[patent_doc_number] => 04383304
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-10
[patent_title] => 'Programmable bit shift circuit'
[patent_app_type] => 1
[patent_app_number] => 6/194659
[patent_app_country] => US
[patent_app_date] => 1980-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2757
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/383/04383304.pdf
[firstpage_image] =>[orig_patent_app_number] => 194659
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/194659 | Programmable bit shift circuit | Oct 5, 1980 | Issued |
Array
(
[id] => 1953971
[patent_doc_number] => 04355368
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-19
[patent_title] => 'Adaptive correlator'
[patent_app_type] => 1
[patent_app_number] => 6/194168
[patent_app_country] => US
[patent_app_date] => 1980-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3619
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/355/04355368.pdf
[firstpage_image] =>[orig_patent_app_number] => 194168
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/194168 | Adaptive correlator | Oct 5, 1980 | Issued |
Array
(
[id] => 1976690
[patent_doc_number] => 04365309
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-21
[patent_title] => 'Digital differential analyzing processor'
[patent_app_type] => 1
[patent_app_number] => 6/193445
[patent_app_country] => US
[patent_app_date] => 1980-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 3601
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/365/04365309.pdf
[firstpage_image] =>[orig_patent_app_number] => 193445
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/193445 | Digital differential analyzing processor | Oct 2, 1980 | Issued |
Array
(
[id] => 2072499
[patent_doc_number] => 04430722
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-07
[patent_title] => 'Method and arrangement for the correlation of two signals'
[patent_app_type] => 1
[patent_app_number] => 6/191351
[patent_app_country] => US
[patent_app_date] => 1980-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 10527
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/430/04430722.pdf
[firstpage_image] =>[orig_patent_app_number] => 191351
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/191351 | Method and arrangement for the correlation of two signals | Sep 25, 1980 | Issued |
Array
(
[id] => 1987298
[patent_doc_number] => 04357674
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'PCM Signal calculator'
[patent_app_type] => 1
[patent_app_number] => 6/189539
[patent_app_country] => US
[patent_app_date] => 1980-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 22
[patent_no_of_words] => 12946
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/357/04357674.pdf
[firstpage_image] =>[orig_patent_app_number] => 189539
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/189539 | PCM Signal calculator | Sep 21, 1980 | Issued |
Array
(
[id] => 1947847
[patent_doc_number] => 04366547
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-28
[patent_title] => 'Digital filter with scaled tap coefficients'
[patent_app_type] => 1
[patent_app_number] => 6/188536
[patent_app_country] => US
[patent_app_date] => 1980-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 11
[patent_no_of_words] => 6205
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/366/04366547.pdf
[firstpage_image] =>[orig_patent_app_number] => 188536
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/188536 | Digital filter with scaled tap coefficients | Sep 17, 1980 | Issued |
Array
(
[id] => 2017981
[patent_doc_number] => 04369499
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'Linear phase digital filter'
[patent_app_type] => 1
[patent_app_number] => 6/188548
[patent_app_country] => US
[patent_app_date] => 1980-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 11
[patent_no_of_words] => 6678
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/369/04369499.pdf
[firstpage_image] =>[orig_patent_app_number] => 188548
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/188548 | Linear phase digital filter | Sep 17, 1980 | Issued |
| 06/187770 | METHOD AND APPARATUS FOR THE AUTOMATIC TESTING OF A DIGITAL DATA TRANSMISSION SYSTEM | Sep 15, 1980 | Abandoned |
Array
(
[id] => 2205646
[patent_doc_number] => 04524422
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-18
[patent_title] => 'Digital equalizer capable of varying the center frequency, quality factor, and gain to perform various frequency characteristics'
[patent_app_type] => 1
[patent_app_number] => 6/187328
[patent_app_country] => US
[patent_app_date] => 1980-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 18
[patent_no_of_words] => 6254
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 589
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/524/04524422.pdf
[firstpage_image] =>[orig_patent_app_number] => 187328
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/187328 | Digital equalizer capable of varying the center frequency, quality factor, and gain to perform various frequency characteristics | Sep 14, 1980 | Issued |
Array
(
[id] => 1978579
[patent_doc_number] => 04361874
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-30
[patent_title] => 'Schedule table printing apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/185803
[patent_app_country] => US
[patent_app_date] => 1980-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 9596
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/361/04361874.pdf
[firstpage_image] =>[orig_patent_app_number] => 185803
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/185803 | Schedule table printing apparatus | Sep 9, 1980 | Issued |
Array
(
[id] => 1977990
[patent_doc_number] => 04348761
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-07
[patent_title] => 'Portable field test unit for computer data and program storage disc drive'
[patent_app_type] => 1
[patent_app_number] => 6/184811
[patent_app_country] => US
[patent_app_date] => 1980-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 7640
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/348/04348761.pdf
[firstpage_image] =>[orig_patent_app_number] => 184811
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/184811 | Portable field test unit for computer data and program storage disc drive | Sep 7, 1980 | Issued |
| 06/181667 | PROCEDURE FOR SHARED-TIME PROCESSING OF DIGITAL SIGNALS AND APPLICATION TO A MULTIPLEXED SELF-ADAPTING ECHO CANCELER | Aug 25, 1980 | Abandoned |
Array
(
[id] => 1946897
[patent_doc_number] => 04366372
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-28
[patent_title] => 'Apparatus and method for counting repetitive marks on a running web'
[patent_app_type] => 1
[patent_app_number] => 6/180360
[patent_app_country] => US
[patent_app_date] => 1980-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 22
[patent_no_of_words] => 12211
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/366/04366372.pdf
[firstpage_image] =>[orig_patent_app_number] => 180360
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/180360 | Apparatus and method for counting repetitive marks on a running web | Aug 21, 1980 | Issued |
Array
(
[id] => 1963053
[patent_doc_number] => 04349887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-14
[patent_title] => 'Precise digitally programmed frequency source'
[patent_app_type] => 1
[patent_app_number] => 6/181086
[patent_app_country] => US
[patent_app_date] => 1980-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 5328
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/349/04349887.pdf
[firstpage_image] =>[orig_patent_app_number] => 181086
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/181086 | Precise digitally programmed frequency source | Aug 21, 1980 | Issued |
| 06/179188 | MODULAR PROGRAMMABLE SIGNAL PROCESSOR | Aug 17, 1980 | Abandoned |
Array
(
[id] => 1947860
[patent_doc_number] => 04366549
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-12-28
[patent_title] => 'Multiplier with index transforms modulo a prime or modulo a fermat prime and the fermat prime less one'
[patent_app_type] => 1
[patent_app_number] => 6/178676
[patent_app_country] => US
[patent_app_date] => 1980-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 13502
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/366/04366549.pdf
[firstpage_image] =>[orig_patent_app_number] => 178676
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/178676 | Multiplier with index transforms modulo a prime or modulo a fermat prime and the fermat prime less one | Aug 14, 1980 | Issued |