Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 3485383 [patent_doc_number] => 05432726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Arithmetic unit for quantization/inverse quantigation' [patent_app_type] => 1 [patent_app_number] => 8/251311 [patent_app_country] => US [patent_app_date] => 1994-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7439 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432726.pdf [firstpage_image] =>[orig_patent_app_number] => 251311 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/251311
Arithmetic unit for quantization/inverse quantigation May 30, 1994 Issued
08/249143 HALF-BAND FILTER FOR A CELLULAR GROUP DEMULTIPLEXER May 24, 1994 Abandoned
Array ( [id] => 3128536 [patent_doc_number] => 05450338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Add-compare-select device' [patent_app_type] => 1 [patent_app_number] => 8/247982 [patent_app_country] => US [patent_app_date] => 1994-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11362 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450338.pdf [firstpage_image] =>[orig_patent_app_number] => 247982 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247982
Add-compare-select device May 22, 1994 Issued
08/247561 COHERENCE OPTIMIZED ACTIVE ADAPTIVE CONTROL SYSTEM May 22, 1994 Abandoned
Array ( [id] => 3644504 [patent_doc_number] => 05610848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Robust resonance reduction using staggered posicast filters' [patent_app_type] => 1 [patent_app_number] => 8/242582 [patent_app_country] => US [patent_app_date] => 1994-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 6015 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610848.pdf [firstpage_image] =>[orig_patent_app_number] => 242582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/242582
Robust resonance reduction using staggered posicast filters May 12, 1994 Issued
Array ( [id] => 3495002 [patent_doc_number] => 05426597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Adaptive infinite impulse response (IIR) filter system' [patent_app_type] => 1 [patent_app_number] => 8/233562 [patent_app_country] => US [patent_app_date] => 1994-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4486 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/426/05426597.pdf [firstpage_image] =>[orig_patent_app_number] => 233562 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/233562
Adaptive infinite impulse response (IIR) filter system Apr 25, 1994 Issued
Array ( [id] => 3507435 [patent_doc_number] => 05532950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Dynamic digital filter using neural networks' [patent_app_type] => 1 [patent_app_number] => 8/232733 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6875 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/532/05532950.pdf [firstpage_image] =>[orig_patent_app_number] => 232733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232733
Dynamic digital filter using neural networks Apr 24, 1994 Issued
Array ( [id] => 3576761 [patent_doc_number] => 05485410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Measurement calculator' [patent_app_type] => 1 [patent_app_number] => 8/232631 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6338 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/485/05485410.pdf [firstpage_image] =>[orig_patent_app_number] => 232631 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232631
Measurement calculator Apr 24, 1994 Issued
Array ( [id] => 3576831 [patent_doc_number] => 05485415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Digital integrating circuit device' [patent_app_type] => 1 [patent_app_number] => 8/230361 [patent_app_country] => US [patent_app_date] => 1994-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6438 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/485/05485415.pdf [firstpage_image] =>[orig_patent_app_number] => 230361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/230361
Digital integrating circuit device Apr 19, 1994 Issued
Array ( [id] => 3562331 [patent_doc_number] => 05493520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Two state leading zero/one anticipator (LZA)' [patent_app_type] => 1 [patent_app_number] => 8/228323 [patent_app_country] => US [patent_app_date] => 1994-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3854 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493520.pdf [firstpage_image] =>[orig_patent_app_number] => 228323 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/228323
Two state leading zero/one anticipator (LZA) Apr 14, 1994 Issued
Array ( [id] => 3600679 [patent_doc_number] => 05488575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-30 [patent_title] => 'Portable work station and data collection terminal including switchable multi purpose touch screen display' [patent_app_type] => 1 [patent_app_number] => 8/226516 [patent_app_country] => US [patent_app_date] => 1994-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 14004 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/488/05488575.pdf [firstpage_image] =>[orig_patent_app_number] => 226516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/226516
Portable work station and data collection terminal including switchable multi purpose touch screen display Apr 11, 1994 Issued
08/224452 MUSICAL INSTRUMENT SIMULATION PROCESSOR Apr 6, 1994 Abandoned
Array ( [id] => 3467141 [patent_doc_number] => 05473553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Frequency dividing device' [patent_app_type] => 1 [patent_app_number] => 8/222931 [patent_app_country] => US [patent_app_date] => 1994-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4917 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473553.pdf [firstpage_image] =>[orig_patent_app_number] => 222931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/222931
Frequency dividing device Apr 4, 1994 Issued
Array ( [id] => 3427816 [patent_doc_number] => 05434807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Parallel pseudo-random pattern generating method and pseudo-random pattern generator using the same' [patent_app_type] => 1 [patent_app_number] => 8/221561 [patent_app_country] => US [patent_app_date] => 1994-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5333 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434807.pdf [firstpage_image] =>[orig_patent_app_number] => 221561 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/221561
Parallel pseudo-random pattern generating method and pseudo-random pattern generator using the same Mar 31, 1994 Issued
Array ( [id] => 3969437 [patent_doc_number] => 05958001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Output-processing circuit for a neural network and method of using same' [patent_app_type] => 1 [patent_app_number] => 8/220772 [patent_app_country] => US [patent_app_date] => 1994-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4647 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/958/05958001.pdf [firstpage_image] =>[orig_patent_app_number] => 220772 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220772
Output-processing circuit for a neural network and method of using same Mar 30, 1994 Issued
Array ( [id] => 4176562 [patent_doc_number] => 06108680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'System and method for filtering using an interleaved/retimed architecture' [patent_app_type] => 1 [patent_app_number] => 8/220410 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3263 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108680.pdf [firstpage_image] =>[orig_patent_app_number] => 220410 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220410
System and method for filtering using an interleaved/retimed architecture Mar 29, 1994 Issued
08/217533 NUMERICALLY INTENSIVE COMPUTER ACCELERATOR Mar 23, 1994 Abandoned
08/216743 CODE POINT UPGRADE DEVICE IN THE ARITHMETIC CODING METHOD Mar 22, 1994 Abandoned
08/215988 COMBINATION LAPTOP AND PAD COMPUTER Mar 21, 1994 Abandoned
Array ( [id] => 3485322 [patent_doc_number] => 05432722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Global interconnect architecture for electronic computing modules' [patent_app_type] => 1 [patent_app_number] => 8/215292 [patent_app_country] => US [patent_app_date] => 1994-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 23353 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432722.pdf [firstpage_image] =>[orig_patent_app_number] => 215292 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/215292
Global interconnect architecture for electronic computing modules Mar 20, 1994 Issued
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