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] => 8703681 [patent_doc_number] => 08396916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-12 [patent_title] => 'Fast DCT algorithm for DSP with VLIW architecture' [patent_app_type] => utility [patent_app_number] => 12/787102 [patent_app_country] => US [patent_app_date] => 2010-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7228 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12787102 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/787102
Fast DCT algorithm for DSP with VLIW architecture May 24, 2010 Issued
Array ( [id] => 7569065 [patent_doc_number] => 20110289128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'Method of performing discrete cosine transform' [patent_app_type] => utility [patent_app_number] => 12/800787 [patent_app_country] => US [patent_app_date] => 2010-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4113 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0289/20110289128.pdf [firstpage_image] =>[orig_patent_app_number] => 12800787 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/800787
Method of performing discrete cosine transform May 23, 2010 Abandoned
Array ( [id] => 7569068 [patent_doc_number] => 20110289131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'MACHINE DIVISION' [patent_app_type] => utility [patent_app_number] => 12/785040 [patent_app_country] => US [patent_app_date] => 2010-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9572 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0289/20110289131.pdf [firstpage_image] =>[orig_patent_app_number] => 12785040 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/785040
Machine division May 20, 2010 Issued
Array ( [id] => 6461010 [patent_doc_number] => 20100281090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'METHODS OR STRUCTURES FOR RECONSTRUCTION OF SUBSTANTIALLY UNIFORM SAMPLES FROM SUBSTANTIALLY NONUNIFORM SAMPLES' [patent_app_type] => utility [patent_app_number] => 12/768635 [patent_app_country] => US [patent_app_date] => 2010-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6503 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0281/20100281090.pdf [firstpage_image] =>[orig_patent_app_number] => 12768635 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/768635
Methods or structures for reconstruction of substantially uniform samples from substantially nonuniform samples Apr 26, 2010 Issued
Array ( [id] => 6530728 [patent_doc_number] => 20100262639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'DIGITAL DATA PROCESSOR' [patent_app_type] => utility [patent_app_number] => 12/758198 [patent_app_country] => US [patent_app_date] => 2010-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10180 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0262/20100262639.pdf [firstpage_image] =>[orig_patent_app_number] => 12758198 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/758198
Digital data processor Apr 11, 2010 Issued
Array ( [id] => 8613621 [patent_doc_number] => 20130018933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-17 [patent_title] => 'Data Shifter and Control Method Thereof, Multiplexer, Data Sifter, and Data Sorter' [patent_app_type] => utility [patent_app_number] => 13/636360 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7287 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13636360 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/636360
Data Shifter and Control Method Thereof, Multiplexer, Data Sifter, and Data Sorter Mar 30, 2010 Abandoned
Array ( [id] => 6361776 [patent_doc_number] => 20100250637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'APPARATUS AND METHOD OF GENERATING RANDOM NUMBER' [patent_app_type] => utility [patent_app_number] => 12/749689 [patent_app_country] => US [patent_app_date] => 2010-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3746 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0250/20100250637.pdf [firstpage_image] =>[orig_patent_app_number] => 12749689 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/749689
Apparatus and method of generating random number Mar 29, 2010 Issued
Array ( [id] => 9089141 [patent_doc_number] => 08560586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Linear bit counting implementations' [patent_app_type] => utility [patent_app_number] => 12/749154 [patent_app_country] => US [patent_app_date] => 2010-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2622 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12749154 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/749154
Linear bit counting implementations Mar 28, 2010 Issued
Array ( [id] => 9472137 [patent_doc_number] => 08725784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Method and apparatus for compressive domain filtering and interference cancellation' [patent_app_type] => utility [patent_app_number] => 13/257481 [patent_app_country] => US [patent_app_date] => 2010-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 9878 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13257481 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/257481
Method and apparatus for compressive domain filtering and interference cancellation Mar 18, 2010 Issued
Array ( [id] => 8222709 [patent_doc_number] => 20120136910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'Hardware And Method Of Numerical Integration' [patent_app_type] => utility [patent_app_number] => 13/255692 [patent_app_country] => US [patent_app_date] => 2010-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7874 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13255692 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/255692
Hardware And Method Of Numerical Integration Mar 9, 2010 Abandoned
Array ( [id] => 6441187 [patent_doc_number] => 20100169396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'EFFICIENT COMPUTATION FOR EIGENVALUE DECOMPOSITION AND SINGULAR VALUE DECOMPOSITION OF MATRICES' [patent_app_type] => utility [patent_app_number] => 12/720017 [patent_app_country] => US [patent_app_date] => 2010-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13125 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0169/20100169396.pdf [firstpage_image] =>[orig_patent_app_number] => 12720017 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/720017
EFFICIENT COMPUTATION FOR EIGENVALUE DECOMPOSITION AND SINGULAR VALUE DECOMPOSITION OF MATRICES Mar 8, 2010 Abandoned
Array ( [id] => 6614378 [patent_doc_number] => 20100293216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'Modular multiplier apparatus with reduced critical path of arithmetic operation and method of reducing the critical path of arithmetic operation in arithmetic operation apparatus' [patent_app_type] => utility [patent_app_number] => 12/660382 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6132 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0293/20100293216.pdf [firstpage_image] =>[orig_patent_app_number] => 12660382 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/660382
Modular multiplier apparatus with reduced critical path of arithmetic operation and method of reducing the critical path of arithmetic operation in arithmetic operation apparatus Feb 24, 2010 Issued
Array ( [id] => 7682730 [patent_doc_number] => 20100241681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'FILTERING METHOD AND APPARATUS OF LOW COMPLEXITY FIR FILTER, AND RECORDING MEDIUM THEREOF' [patent_app_type] => utility [patent_app_number] => 12/616368 [patent_app_country] => US [patent_app_date] => 2009-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4642 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0241/20100241681.pdf [firstpage_image] =>[orig_patent_app_number] => 12616368 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/616368
Filtering method and apparatus of low complexity fir filter, and recording medium thereof Nov 10, 2009 Issued
Array ( [id] => 6067070 [patent_doc_number] => 20110202585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'GENERATING PARTIAL SUMS' [patent_app_type] => utility [patent_app_number] => 13/059820 [patent_app_country] => US [patent_app_date] => 2009-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11485 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 30 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0202/20110202585.pdf [firstpage_image] =>[orig_patent_app_number] => 13059820 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/059820
Generating partial sums Oct 13, 2009 Issued
Array ( [id] => 4616360 [patent_doc_number] => 07991812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-02 [patent_title] => 'Programmable logic devices with function-specific blocks' [patent_app_type] => utility [patent_app_number] => 12/563634 [patent_app_country] => US [patent_app_date] => 2009-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 10590 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/991/07991812.pdf [firstpage_image] =>[orig_patent_app_number] => 12563634 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/563634
Programmable logic devices with function-specific blocks Sep 20, 2009 Issued
Array ( [id] => 6508396 [patent_doc_number] => 20100011042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'Method and Apparatus for Efficient Integer Transform' [patent_app_type] => utility [patent_app_number] => 12/560225 [patent_app_country] => US [patent_app_date] => 2009-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 20272 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20100011042.pdf [firstpage_image] =>[orig_patent_app_number] => 12560225 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/560225
Method and apparatus for efficient integer transform Sep 14, 2009 Issued
Array ( [id] => 6051863 [patent_doc_number] => 20110208795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'FILTERING DEVICE WITH A HIERARCHICAL STRUCTURE, AND RECONFIGURABLE FILTERING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/062350 [patent_app_country] => US [patent_app_date] => 2009-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4977 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0208/20110208795.pdf [firstpage_image] =>[orig_patent_app_number] => 13062350 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/062350
Filtering device with a hierarchical structure, and reconfigurable filtering device Aug 20, 2009 Issued
Array ( [id] => 7798236 [patent_doc_number] => 08126954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Method and system for avoiding underflow in a floating-point operation' [patent_app_type] => utility [patent_app_number] => 12/533800 [patent_app_country] => US [patent_app_date] => 2009-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6433 [patent_no_of_claims] => 38 [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/08/126/08126954.pdf [firstpage_image] =>[orig_patent_app_number] => 12533800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/533800
Method and system for avoiding underflow in a floating-point operation Jul 30, 2009 Issued
Array ( [id] => 9314702 [patent_doc_number] => 08655936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-18 [patent_title] => 'System and method for processing a signal with a filter employing FIR and IIR elements' [patent_app_type] => utility [patent_app_number] => 13/001042 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8824 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13001042 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/001042
System and method for processing a signal with a filter employing FIR and IIR elements Jun 22, 2009 Issued
Array ( [id] => 6147403 [patent_doc_number] => 20110131433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'METHOD FOR COUNTING VECTORS IN REGULAR POINT NETWORKS' [patent_app_type] => utility [patent_app_number] => 12/995542 [patent_app_country] => US [patent_app_date] => 2009-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8395 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20110131433.pdf [firstpage_image] =>[orig_patent_app_number] => 12995542 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/995542
Method for counting vectors in regular point networks May 26, 2009 Issued
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