Search

Matthew D. Sandifer

Examiner (ID: 15602, Phone: (571)270-5175 , Office: P/2182 )

Most Active Art Unit
2182
Art Unit(s)
2182, 2183, 2151, 2193
Total Applications
846
Issued Applications
683
Pending Applications
44
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16950501 [patent_doc_number] => 20210209193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => LOW LATENCY MATRIX MULTIPLY UNIT [patent_app_type] => utility [patent_app_number] => 17/210293 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210293
Low latency matrix multiply unit Mar 22, 2021 Issued
Array ( [id] => 17899174 [patent_doc_number] => 20220308836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ACTIVELY STABILIZED RANDOM NUMBER GENERATOR [patent_app_type] => utility [patent_app_number] => 17/209680 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209680
Actively stabilized random number generator Mar 22, 2021 Issued
Array ( [id] => 20883845 [patent_doc_number] => 12699888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/906085 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 44 [patent_no_of_words] => 21795 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906085
SEMICONDUCTOR DEVICE Mar 21, 2021 Pending
Array ( [id] => 17476342 [patent_doc_number] => 20220083846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => COMPUTATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/198448 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198448
Computation system with a plurality of comparators and a global circuit Mar 10, 2021 Issued
Array ( [id] => 17869163 [patent_doc_number] => 20220291900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Analog Adders For Multi-bit MAC Arrays In Reconfigurable Analog Based Neural Networks [patent_app_type] => utility [patent_app_number] => 17/197359 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197359
Analog adders for multi-bit MAC arrays in reconfigurable analog based neural networks Mar 9, 2021 Issued
Array ( [id] => 17824399 [patent_doc_number] => 11429347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Error unbiased approximate multiplier for normalized floating-point numbers and implementation method of error unbiased approximate multiplier [patent_app_type] => utility [patent_app_number] => 17/190417 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4671 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190417
Error unbiased approximate multiplier for normalized floating-point numbers and implementation method of error unbiased approximate multiplier Mar 2, 2021 Issued
Array ( [id] => 17801916 [patent_doc_number] => 11416215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Look ahead normaliser [patent_app_type] => utility [patent_app_number] => 17/189137 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14060 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189137
Look ahead normaliser Feb 28, 2021 Issued
Array ( [id] => 18984226 [patent_doc_number] => 11909421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Multiplication and accumulation (MAC) operator [patent_app_type] => utility [patent_app_number] => 17/188951 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 78 [patent_figures_cnt] => 78 [patent_no_of_words] => 57659 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188951
Multiplication and accumulation (MAC) operator Feb 28, 2021 Issued
Array ( [id] => 18950064 [patent_doc_number] => 11893360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Process for a floating point dot product multiplier-accumulator [patent_app_type] => utility [patent_app_number] => 17/180856 [patent_app_country] => US [patent_app_date] => 2021-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6247 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180856 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180856
Process for a floating point dot product multiplier-accumulator Feb 20, 2021 Issued
Array ( [id] => 18307392 [patent_doc_number] => 20230111292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => METHOD FOR PROCESSING DATA SETS CONTAINING AT LEAST ONE TIME SERIES, DEVICE FOR CARRYING OUT, VEHICLE AND COMPUTER PROGRAM [patent_app_type] => utility [patent_app_number] => 17/905439 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905439
METHOD FOR PROCESSING DATA SETS CONTAINING AT LEAST ONE TIME SERIES, DEVICE FOR CARRYING OUT, VEHICLE AND COMPUTER PROGRAM Feb 11, 2021 Pending
Array ( [id] => 16950190 [patent_doc_number] => 20210208882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => MULTIPLICATION AND ACCUMULATION (MAC) OPERATOR [patent_app_type] => utility [patent_app_number] => 17/175477 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175477 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175477
Multiplication and accumulation (MAC) operator Feb 11, 2021 Issued
Array ( [id] => 16950189 [patent_doc_number] => 20210208881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => NEURAL NETWORK SYSTEM WITH MULTIPLICATION AND ACCUMULATION(MAC) OPERATOR [patent_app_type] => utility [patent_app_number] => 17/175446 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175446
Neural network system with multiplication and accumulation(MAC) operator Feb 11, 2021 Issued
Array ( [id] => 19669780 [patent_doc_number] => 12182537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Transposing in a matrix-vector processor [patent_app_type] => utility [patent_app_number] => 17/175559 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10963 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175559
Transposing in a matrix-vector processor Feb 11, 2021 Issued
Array ( [id] => 18255274 [patent_doc_number] => 20230082313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/799977 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799977
Semiconductor device and electronic device Feb 11, 2021 Issued
Array ( [id] => 16950191 [patent_doc_number] => 20210208883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => MULTIPLICATION AND ACCUMULATION (MAC) OPERATOR [patent_app_type] => utility [patent_app_number] => 17/175497 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175497
Multiplication and accumulation (MAC) operator Feb 11, 2021 Issued
Array ( [id] => 17690683 [patent_doc_number] => 20220197976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => FLEXIBLE-ACCESS INSTRUCTIONS FOR EFFICIENT ACCESS OF ML DATA [patent_app_type] => utility [patent_app_number] => 17/173203 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173203
Flexible-access instructions for efficient access of ML data Feb 9, 2021 Issued
Array ( [id] => 18803301 [patent_doc_number] => 11836460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Error bounded multiplication by invariant rationals [patent_app_type] => utility [patent_app_number] => 17/171174 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9215 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171174
Error bounded multiplication by invariant rationals Feb 8, 2021 Issued
Array ( [id] => 19327397 [patent_doc_number] => 12045080 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Optical computing system and method of use [patent_app_type] => utility [patent_app_number] => 17/170794 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 7496 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170794
Optical computing system and method of use Feb 7, 2021 Issued
Array ( [id] => 20273613 [patent_doc_number] => 12443394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Dynamic directional rounding [patent_app_type] => utility [patent_app_number] => 17/163855 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7098 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163855
Dynamic directional rounding Jan 31, 2021 Issued
Array ( [id] => 17778563 [patent_doc_number] => 20220244913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Layout Structure for Shared Analog Bus in Unit Element Multiplier [patent_app_type] => utility [patent_app_number] => 17/163556 [patent_app_country] => US [patent_app_date] => 2021-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163556
Layout structure for shared analog bus in unit element multiplier Jan 30, 2021 Issued
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