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
06/942905 PARALLEL BINARY ADDER HAVING GROUPED STAGES INCLUDING DYNAMIC LOGIC TO INCREASE CARRY PROPAGATION SPEED Dec 16, 1986 Abandoned
Array ( [id] => 2490925 [patent_doc_number] => 04823297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Digit-reversal method and apparatus for computer transforms' [patent_app_type] => 1 [patent_app_number] => 6/941021 [patent_app_country] => US [patent_app_date] => 1986-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 12205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823297.pdf [firstpage_image] =>[orig_patent_app_number] => 941021 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/941021
Digit-reversal method and apparatus for computer transforms Dec 11, 1986 Issued
Array ( [id] => 2393500 [patent_doc_number] => 04724527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Electronic personal asset control device' [patent_app_type] => 1 [patent_app_number] => 6/940169 [patent_app_country] => US [patent_app_date] => 1986-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 8984 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724527.pdf [firstpage_image] =>[orig_patent_app_number] => 940169 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/940169
Electronic personal asset control device Dec 9, 1986 Issued
Array ( [id] => 2567281 [patent_doc_number] => 04817028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Device for summing of squares' [patent_app_type] => 1 [patent_app_number] => 6/935996 [patent_app_country] => US [patent_app_date] => 1986-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 6333 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/817/04817028.pdf [firstpage_image] =>[orig_patent_app_number] => 935996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/935996
Device for summing of squares Nov 25, 1986 Issued
Array ( [id] => 2519798 [patent_doc_number] => 04831570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Method of and circuit for generating bit-order modified binary signals' [patent_app_type] => 1 [patent_app_number] => 6/935465 [patent_app_country] => US [patent_app_date] => 1986-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5933 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831570.pdf [firstpage_image] =>[orig_patent_app_number] => 935465 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/935465
Method of and circuit for generating bit-order modified binary signals Nov 25, 1986 Issued
06/933456 A SINE WAVE GENERATOR USING A CORDIC ALGORITHM Nov 20, 1986 Abandoned
Array ( [id] => 2457896 [patent_doc_number] => 04768161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Digital binary array multipliers using inverting full adders' [patent_app_type] => 1 [patent_app_number] => 6/930176 [patent_app_country] => US [patent_app_date] => 1986-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 6647 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/768/04768161.pdf [firstpage_image] =>[orig_patent_app_number] => 930176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/930176
Digital binary array multipliers using inverting full adders Nov 13, 1986 Issued
Array ( [id] => 2535411 [patent_doc_number] => 04797849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Pipelined vector divide apparatus' [patent_app_type] => 1 [patent_app_number] => 6/929913 [patent_app_country] => US [patent_app_date] => 1986-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2962 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797849.pdf [firstpage_image] =>[orig_patent_app_number] => 929913 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/929913
Pipelined vector divide apparatus Nov 12, 1986 Issued
Array ( [id] => 2460756 [patent_doc_number] => 04760543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Orthogonal transform processor' [patent_app_type] => 1 [patent_app_number] => 6/928894 [patent_app_country] => US [patent_app_date] => 1986-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5884 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760543.pdf [firstpage_image] =>[orig_patent_app_number] => 928894 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/928894
Orthogonal transform processor Nov 9, 1986 Issued
Array ( [id] => 2524634 [patent_doc_number] => 04852057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Algebraic expression manipulation method and implementation for an electronic data processing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/923921 [patent_app_country] => US [patent_app_date] => 1986-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 8871 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852057.pdf [firstpage_image] =>[orig_patent_app_number] => 923921 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/923921
Algebraic expression manipulation method and implementation for an electronic data processing apparatus Oct 26, 1986 Issued
Array ( [id] => 2455763 [patent_doc_number] => 04791597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Multiplierless FIR digital filter with two to the Nth power coefficients' [patent_app_type] => 1 [patent_app_number] => 6/923534 [patent_app_country] => US [patent_app_date] => 1986-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3580 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791597.pdf [firstpage_image] =>[orig_patent_app_number] => 923534 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/923534
Multiplierless FIR digital filter with two to the Nth power coefficients Oct 26, 1986 Issued
Array ( [id] => 2510874 [patent_doc_number] => 04799183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Vector multiplier having parallel carry save adder trees' [patent_app_type] => 1 [patent_app_number] => 6/920600 [patent_app_country] => US [patent_app_date] => 1986-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3040 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799183.pdf [firstpage_image] =>[orig_patent_app_number] => 920600 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/920600
Vector multiplier having parallel carry save adder trees Oct 19, 1986 Issued
Array ( [id] => 2363440 [patent_doc_number] => 04683546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Floating point condition code generation' [patent_app_type] => 1 [patent_app_number] => 6/918682 [patent_app_country] => US [patent_app_date] => 1986-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4451 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683546.pdf [firstpage_image] =>[orig_patent_app_number] => 918682 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/918682
Floating point condition code generation Oct 13, 1986 Issued
06/917506 HIGH SPEED DIGITAL DIRECT ACCESS FILTER FOR TRACKING OF EXCISION OF PARAMETRIC SIGNAL DATA Oct 9, 1986 Abandoned
Array ( [id] => 2557674 [patent_doc_number] => 04811263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Infinite impulse response filters' [patent_app_type] => 1 [patent_app_number] => 6/911134 [patent_app_country] => US [patent_app_date] => 1986-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6346 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/811/04811263.pdf [firstpage_image] =>[orig_patent_app_number] => 911134 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/911134
Infinite impulse response filters Sep 23, 1986 Issued
06/907669 A CASE STRUCTURE FOR AN ELECTRONIC APPARATUS, AND A DEFORMABLE ORNAMENTAL BODY THEREFOR Sep 14, 1986 Abandoned
06/900138 VOICE ACTUATED ELCTRONIC CALCULATOR Aug 24, 1986 Abandoned
Array ( [id] => 2430763 [patent_doc_number] => 04780839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Electronic schedule display apparatus' [patent_app_type] => 1 [patent_app_number] => 6/896623 [patent_app_country] => US [patent_app_date] => 1986-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 8376 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/780/04780839.pdf [firstpage_image] =>[orig_patent_app_number] => 896623 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/896623
Electronic schedule display apparatus Aug 13, 1986 Issued
Array ( [id] => 2492789 [patent_doc_number] => 04800517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Word-sliced signal processor' [patent_app_type] => 1 [patent_app_number] => 6/891713 [patent_app_country] => US [patent_app_date] => 1986-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3970 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800517.pdf [firstpage_image] =>[orig_patent_app_number] => 891713 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/891713
Word-sliced signal processor Jul 29, 1986 Issued
Array ( [id] => 2455836 [patent_doc_number] => 04791601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Parallel multiplier with a modified booth algorithm' [patent_app_type] => 1 [patent_app_number] => 6/888080 [patent_app_country] => US [patent_app_date] => 1986-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2164 [patent_no_of_claims] => 7 [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/04/791/04791601.pdf [firstpage_image] =>[orig_patent_app_number] => 888080 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/888080
Parallel multiplier with a modified booth algorithm Jul 21, 1986 Issued
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