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
07/716537 METHOD AND APPARATUS FOR PERFORMING DIVISION USING A RECTANGULAR ASPECT RATIO MULTIPLIER Jun 16, 1991 Abandoned
Array ( [id] => 2937655 [patent_doc_number] => 05187679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Generalized 7/3 counters' [patent_app_type] => 1 [patent_app_number] => 7/711182 [patent_app_country] => US [patent_app_date] => 1991-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 32 [patent_no_of_words] => 5355 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187679.pdf [firstpage_image] =>[orig_patent_app_number] => 711182 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/711182
Generalized 7/3 counters Jun 4, 1991 Issued
Array ( [id] => 2833836 [patent_doc_number] => 05170368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Digital decimation filter' [patent_app_type] => 1 [patent_app_number] => 7/707883 [patent_app_country] => US [patent_app_date] => 1991-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1686 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170368.pdf [firstpage_image] =>[orig_patent_app_number] => 707883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707883
Digital decimation filter Jun 2, 1991 Issued
07/709562 ARRAY MULTIPLIER ADAPTED FOR TILED LAYOUT BY SILICON COMPILER Jun 2, 1991 Abandoned
Array ( [id] => 2952676 [patent_doc_number] => 05224063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Address translation in FFT numerical data processor' [patent_app_type] => 1 [patent_app_number] => 7/707113 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2513 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/224/05224063.pdf [firstpage_image] =>[orig_patent_app_number] => 707113 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/707113
Address translation in FFT numerical data processor May 27, 1991 Issued
07/705042 FAST CONVOLUTION MULTIPLIER May 22, 1991 Abandoned
Array ( [id] => 2928702 [patent_doc_number] => 05206824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Method and apparatus for exponentiation over GF(2.sup.n)' [patent_app_type] => 1 [patent_app_number] => 7/702612 [patent_app_country] => US [patent_app_date] => 1991-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5146 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206824.pdf [firstpage_image] =>[orig_patent_app_number] => 702612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/702612
Method and apparatus for exponentiation over GF(2.sup.n) May 16, 1991 Issued
Array ( [id] => 2815412 [patent_doc_number] => 05148388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => '7 to 3 counter circuit' [patent_app_type] => 1 [patent_app_number] => 7/702594 [patent_app_country] => US [patent_app_date] => 1991-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3393 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/148/05148388.pdf [firstpage_image] =>[orig_patent_app_number] => 702594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/702594
7 to 3 counter circuit May 16, 1991 Issued
Array ( [id] => 2869885 [patent_doc_number] => 05150319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Circuitry for rounding in a floating point multiplier' [patent_app_type] => 1 [patent_app_number] => 7/695423 [patent_app_country] => US [patent_app_date] => 1991-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4128 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/150/05150319.pdf [firstpage_image] =>[orig_patent_app_number] => 695423 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/695423
Circuitry for rounding in a floating point multiplier May 2, 1991 Issued
Array ( [id] => 2840475 [patent_doc_number] => 05175703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'High speed full adder and method' [patent_app_type] => 1 [patent_app_number] => 7/692851 [patent_app_country] => US [patent_app_date] => 1991-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4252 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/175/05175703.pdf [firstpage_image] =>[orig_patent_app_number] => 692851 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/692851
High speed full adder and method Apr 28, 1991 Issued
07/696299 SYSTEM FOR PERFORMING LINEAR INTERPOLATION Apr 28, 1991 Abandoned
07/678543 COMPREHENSIVE COMPUTER DATA AND CONTROL ENTRIES FROM VERY FEW KEYS OPERABLE IN A FAST TOUCH TYPING MODE Apr 15, 1991 Abandoned
07/684460 BINARY OPERATOR Apr 10, 1991 Abandoned
Array ( [id] => 2928755 [patent_doc_number] => 05206827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Iterative high radix divider decoding the upper bits of a divisor and dividend' [patent_app_type] => 1 [patent_app_number] => 7/682902 [patent_app_country] => US [patent_app_date] => 1991-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 38 [patent_no_of_words] => 10823 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 31 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206827.pdf [firstpage_image] =>[orig_patent_app_number] => 682902 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/682902
Iterative high radix divider decoding the upper bits of a divisor and dividend Apr 8, 1991 Issued
Array ( [id] => 2931525 [patent_doc_number] => 05200914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Wave digital filter with fine grained pipelining' [patent_app_type] => 1 [patent_app_number] => 7/679324 [patent_app_country] => US [patent_app_date] => 1991-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3300 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200914.pdf [firstpage_image] =>[orig_patent_app_number] => 679324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679324
Wave digital filter with fine grained pipelining Apr 1, 1991 Issued
Array ( [id] => 2820117 [patent_doc_number] => 05122778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Serial word comparator' [patent_app_type] => 1 [patent_app_number] => 7/679811 [patent_app_country] => US [patent_app_date] => 1991-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2758 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122778.pdf [firstpage_image] =>[orig_patent_app_number] => 679811 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/679811
Serial word comparator Mar 27, 1991 Issued
07/672756 POCKET PROGRAMMABLE COMPUTER WITH MOVABLE MAGNETIC MEMORY Mar 21, 1991 Abandoned
Array ( [id] => 2806685 [patent_doc_number] => 05144577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Two-sum comparator' [patent_app_type] => 1 [patent_app_number] => 7/661221 [patent_app_country] => US [patent_app_date] => 1991-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2203 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144577.pdf [firstpage_image] =>[orig_patent_app_number] => 661221 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661221
Two-sum comparator Feb 26, 1991 Issued
07/651801 METHOD AND APPARATUS FOR CONVERTING SCANNING VALUES OF AN INPUT SCANNING SEQUENCE Feb 6, 1991 Abandoned
07/649781 CARRY MULTIPLEXED ADDER Jan 30, 1991 Abandoned
Menu