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] => 3671312 [patent_doc_number] => 05657260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Priority detecting counter device' [patent_app_type] => 1 [patent_app_number] => 8/533552 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7588 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657260.pdf [firstpage_image] =>[orig_patent_app_number] => 533552 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533552
Priority detecting counter device Sep 24, 1995 Issued
Array ( [id] => 3891795 [patent_doc_number] => 05805479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Apparatus and method for filtering digital signals' [patent_app_type] => 1 [patent_app_number] => 8/533531 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2391 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/805/05805479.pdf [firstpage_image] =>[orig_patent_app_number] => 533531 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533531
Apparatus and method for filtering digital signals Sep 24, 1995 Issued
Array ( [id] => 3772202 [patent_doc_number] => 05742534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Electronic circuit for modular computation in a finite field' [patent_app_type] => 1 [patent_app_number] => 8/531952 [patent_app_country] => US [patent_app_date] => 1995-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4285 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742534.pdf [firstpage_image] =>[orig_patent_app_number] => 531952 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/531952
Electronic circuit for modular computation in a finite field Sep 20, 1995 Issued
Array ( [id] => 3658927 [patent_doc_number] => 05684729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Floating-point addition/substraction processing apparatus and method thereof' [patent_app_type] => 1 [patent_app_number] => 8/530471 [patent_app_country] => US [patent_app_date] => 1995-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 13110 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684729.pdf [firstpage_image] =>[orig_patent_app_number] => 530471 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/530471
Floating-point addition/substraction processing apparatus and method thereof Sep 18, 1995 Issued
Array ( [id] => 3582359 [patent_doc_number] => 05539684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Method and apparatus for calculating floating point exponent values' [patent_app_type] => 1 [patent_app_number] => 8/529469 [patent_app_country] => US [patent_app_date] => 1995-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2826 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/539/05539684.pdf [firstpage_image] =>[orig_patent_app_number] => 529469 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/529469
Method and apparatus for calculating floating point exponent values Sep 17, 1995 Issued
Array ( [id] => 3798382 [patent_doc_number] => 05737257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Method and apparatus for compression of integer multiplication table' [patent_app_type] => 1 [patent_app_number] => 8/527792 [patent_app_country] => US [patent_app_date] => 1995-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3743 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737257.pdf [firstpage_image] =>[orig_patent_app_number] => 527792 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/527792
Method and apparatus for compression of integer multiplication table Sep 12, 1995 Issued
Array ( [id] => 3789866 [patent_doc_number] => 05757688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Method and apparatus for high speed division' [patent_app_type] => 1 [patent_app_number] => 8/527793 [patent_app_country] => US [patent_app_date] => 1995-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4124 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/757/05757688.pdf [firstpage_image] =>[orig_patent_app_number] => 527793 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/527793
Method and apparatus for high speed division Sep 12, 1995 Issued
Array ( [id] => 3891560 [patent_doc_number] => 05798956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Parallel multiplier' [patent_app_type] => 1 [patent_app_number] => 8/526191 [patent_app_country] => US [patent_app_date] => 1995-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 5606 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798956.pdf [firstpage_image] =>[orig_patent_app_number] => 526191 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/526191
Parallel multiplier Sep 10, 1995 Issued
Array ( [id] => 3507378 [patent_doc_number] => 05532946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Calculator with table generation capability' [patent_app_type] => 1 [patent_app_number] => 8/526606 [patent_app_country] => US [patent_app_date] => 1995-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3178 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/532/05532946.pdf [firstpage_image] =>[orig_patent_app_number] => 526606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/526606
Calculator with table generation capability Sep 10, 1995 Issued
Array ( [id] => 3889996 [patent_doc_number] => 05729486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Digital dividing apparatus using a look-up table' [patent_app_type] => 1 [patent_app_number] => 8/525982 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 5110 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/729/05729486.pdf [firstpage_image] =>[orig_patent_app_number] => 525982 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525982
Digital dividing apparatus using a look-up table Sep 7, 1995 Issued
08/523971 APPARATUS AND METHOD TO DETERMINE A MOST SIGNIFICANT DIGIT Sep 5, 1995 Abandoned
08/523211 METHOD AND APPARATUS FOR PERFORMING DIGITAL FILTERS ON COMPLEX DATA Sep 4, 1995 Abandoned
Array ( [id] => 3798328 [patent_doc_number] => 05737253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Method and apparatus for direct digital frequency synthesizer' [patent_app_type] => 1 [patent_app_number] => 8/521173 [patent_app_country] => US [patent_app_date] => 1995-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5197 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/737/05737253.pdf [firstpage_image] =>[orig_patent_app_number] => 521173 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/521173
Method and apparatus for direct digital frequency synthesizer Aug 29, 1995 Issued
Array ( [id] => 4375348 [patent_doc_number] => 06219681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Combination laptop and pad computer' [patent_app_type] => 1 [patent_app_number] => 8/520629 [patent_app_country] => US [patent_app_date] => 1995-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3349 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219681.pdf [firstpage_image] =>[orig_patent_app_number] => 520629 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/520629
Combination laptop and pad computer Aug 28, 1995 Issued
Array ( [id] => 3697119 [patent_doc_number] => 05696713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Method for faster division by known divisor while maintaining desired accuracy' [patent_app_type] => 1 [patent_app_number] => 8/515082 [patent_app_country] => US [patent_app_date] => 1995-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2482 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/696/05696713.pdf [firstpage_image] =>[orig_patent_app_number] => 515082 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/515082
Method for faster division by known divisor while maintaining desired accuracy Aug 20, 1995 Issued
08/514561 COMPUTER ADDITION Aug 13, 1995 Abandoned
Array ( [id] => 3802071 [patent_doc_number] => 05841680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Random pulse generation' [patent_app_type] => 1 [patent_app_number] => 8/508812 [patent_app_country] => US [patent_app_date] => 1995-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2856 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841680.pdf [firstpage_image] =>[orig_patent_app_number] => 508812 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/508812
Random pulse generation Jul 27, 1995 Issued
Array ( [id] => 3520704 [patent_doc_number] => 05563815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Digital tone oscillator for certain exact frequencies and method for generating tones' [patent_app_type] => 1 [patent_app_number] => 8/505477 [patent_app_country] => US [patent_app_date] => 1995-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3151 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/563/05563815.pdf [firstpage_image] =>[orig_patent_app_number] => 505477 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/505477
Digital tone oscillator for certain exact frequencies and method for generating tones Jul 20, 1995 Issued
Array ( [id] => 3537059 [patent_doc_number] => 05541865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Method and apparatus for performing a population count operation' [patent_app_type] => 1 [patent_app_number] => 8/499095 [patent_app_country] => US [patent_app_date] => 1995-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6878 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541865.pdf [firstpage_image] =>[orig_patent_app_number] => 499095 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/499095
Method and apparatus for performing a population count operation Jul 5, 1995 Issued
Array ( [id] => 3738358 [patent_doc_number] => 05671171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Shared rounding hardware for multiplier and divider/square root unit using conditional sum adder' [patent_app_type] => 1 [patent_app_number] => 8/498093 [patent_app_country] => US [patent_app_date] => 1995-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5819 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671171.pdf [firstpage_image] =>[orig_patent_app_number] => 498093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/498093
Shared rounding hardware for multiplier and divider/square root unit using conditional sum adder Jul 4, 1995 Issued
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