Search

David R. Hudspeth

Supervisory Patent Examiner (ID: 19114, Phone: (571)272-7843 , Office: P/2657 )

Most Active Art Unit
2504
Art Unit(s)
2651, 2509, 2641, 2657, 2504, 2626, 2681, 2741
Total Applications
1592
Issued Applications
1465
Pending Applications
21
Abandoned Applications
105

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3454318 [patent_doc_number] => 05424657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode' [patent_app_type] => 1 [patent_app_number] => 8/221029 [patent_app_country] => US [patent_app_date] => 1994-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5998 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424657.pdf [firstpage_image] =>[orig_patent_app_number] => 221029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/221029
Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode Mar 30, 1994 Issued
Array ( [id] => 3448427 [patent_doc_number] => 05398000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Simple and high speed BICMOS tristate buffer circuit' [patent_app_type] => 1 [patent_app_number] => 8/220114 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3954 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/398/05398000.pdf [firstpage_image] =>[orig_patent_app_number] => 220114 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220114
Simple and high speed BICMOS tristate buffer circuit Mar 29, 1994 Issued
Array ( [id] => 3495608 [patent_doc_number] => 05440246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Programmable circuit with fusible latch' [patent_app_type] => 1 [patent_app_number] => 8/216208 [patent_app_country] => US [patent_app_date] => 1994-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1355 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440246.pdf [firstpage_image] =>[orig_patent_app_number] => 216208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216208
Programmable circuit with fusible latch Mar 21, 1994 Issued
Array ( [id] => 3431160 [patent_doc_number] => 05416431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Integrated circuit clock driver having improved layout' [patent_app_type] => 1 [patent_app_number] => 8/216203 [patent_app_country] => US [patent_app_date] => 1994-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3874 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416431.pdf [firstpage_image] =>[orig_patent_app_number] => 216203 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216203
Integrated circuit clock driver having improved layout Mar 20, 1994 Issued
Array ( [id] => 3464929 [patent_doc_number] => 05442303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-15 [patent_title] => 'Electromagnetically coupled fail-safe logic circuit' [patent_app_type] => 1 [patent_app_number] => 8/204405 [patent_app_country] => US [patent_app_date] => 1994-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 8764 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/442/05442303.pdf [firstpage_image] =>[orig_patent_app_number] => 204405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/204405
Electromagnetically coupled fail-safe logic circuit Mar 15, 1994 Issued
Array ( [id] => 3491668 [patent_doc_number] => 05426377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'BiMIS circuit' [patent_app_type] => 1 [patent_app_number] => 8/208827 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8090 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/426/05426377.pdf [firstpage_image] =>[orig_patent_app_number] => 208827 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/208827
BiMIS circuit Mar 10, 1994 Issued
Array ( [id] => 3111933 [patent_doc_number] => 05418475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Input/output circuit having the input buffer circuit being connected in parallel with two transistors with the same polarity' [patent_app_type] => 1 [patent_app_number] => 8/208111 [patent_app_country] => US [patent_app_date] => 1994-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4513 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418475.pdf [firstpage_image] =>[orig_patent_app_number] => 208111 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/208111
Input/output circuit having the input buffer circuit being connected in parallel with two transistors with the same polarity Mar 8, 1994 Issued
08/206516 SIMPLE LOGIC DEVICE WHICH PRODUCES MANY STORED AND COMBINATIONAL FUNCTIONS Mar 3, 1994 Abandoned
Array ( [id] => 3484385 [patent_doc_number] => 05399924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Low current optional inverter' [patent_app_type] => 1 [patent_app_number] => 8/204939 [patent_app_country] => US [patent_app_date] => 1994-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3000 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399924.pdf [firstpage_image] =>[orig_patent_app_number] => 204939 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/204939
Low current optional inverter Feb 28, 1994 Issued
Array ( [id] => 3098352 [patent_doc_number] => 05369314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Programmable logic device with redundant circuitry' [patent_app_type] => 1 [patent_app_number] => 8/199620 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6329 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/369/05369314.pdf [firstpage_image] =>[orig_patent_app_number] => 199620 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/199620
Programmable logic device with redundant circuitry Feb 21, 1994 Issued
Array ( [id] => 3495631 [patent_doc_number] => 05440248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Power-saver differential input buffer' [patent_app_type] => 1 [patent_app_number] => 8/189222 [patent_app_country] => US [patent_app_date] => 1994-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2052 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/440/05440248.pdf [firstpage_image] =>[orig_patent_app_number] => 189222 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189222
Power-saver differential input buffer Jan 30, 1994 Issued
08/186726 LOGIC GATE WITH MATCHED OUTPUT RISE AND FALL TIMES AND METHOD OF CONSTRUCTION Jan 24, 1994 Abandoned
Array ( [id] => 3466467 [patent_doc_number] => 05391943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Gate array cell with predefined connection patterns' [patent_app_type] => 1 [patent_app_number] => 8/178712 [patent_app_country] => US [patent_app_date] => 1994-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2286 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/391/05391943.pdf [firstpage_image] =>[orig_patent_app_number] => 178712 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178712
Gate array cell with predefined connection patterns Jan 9, 1994 Issued
Array ( [id] => 3421319 [patent_doc_number] => 05453707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Polyphase clock generation circuit' [patent_app_type] => 1 [patent_app_number] => 8/178026 [patent_app_country] => US [patent_app_date] => 1994-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12306 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453707.pdf [firstpage_image] =>[orig_patent_app_number] => 178026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178026
Polyphase clock generation circuit Jan 5, 1994 Issued
Array ( [id] => 3112869 [patent_doc_number] => 05408144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Semiconductor integrated circuits with power reduction mechanism' [patent_app_type] => 1 [patent_app_number] => 8/178020 [patent_app_country] => US [patent_app_date] => 1994-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 15376 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408144.pdf [firstpage_image] =>[orig_patent_app_number] => 178020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178020
Semiconductor integrated circuits with power reduction mechanism Jan 5, 1994 Issued
Array ( [id] => 3429053 [patent_doc_number] => 05422582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Diode coupled CMOS logic design for quasi-static resistive dissipation with multi-output capability' [patent_app_type] => 1 [patent_app_number] => 8/175709 [patent_app_country] => US [patent_app_date] => 1993-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 1676 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/422/05422582.pdf [firstpage_image] =>[orig_patent_app_number] => 175709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/175709
Diode coupled CMOS logic design for quasi-static resistive dissipation with multi-output capability Dec 29, 1993 Issued
Array ( [id] => 3484417 [patent_doc_number] => 05399926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Connected processing systems including mutual power off and signal path disconnect detection' [patent_app_type] => 1 [patent_app_number] => 8/175914 [patent_app_country] => US [patent_app_date] => 1993-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4686 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399926.pdf [firstpage_image] =>[orig_patent_app_number] => 175914 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/175914
Connected processing systems including mutual power off and signal path disconnect detection Dec 29, 1993 Issued
Array ( [id] => 3485897 [patent_doc_number] => 05406143 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'GTL to CMOS level signal converter, method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/172023 [patent_app_country] => US [patent_app_date] => 1993-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4120 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/406/05406143.pdf [firstpage_image] =>[orig_patent_app_number] => 172023 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172023
GTL to CMOS level signal converter, method and apparatus Dec 20, 1993 Issued
90/003274 USER PROGRAMMABLE INTERGRATED CIRCUIT INTERCONNECT ARCHITECTURE AND TEST METHOD Dec 14, 1993 Issued
Array ( [id] => 3484343 [patent_doc_number] => 05399921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Dynamic complementary pass-transistor logic circuit' [patent_app_type] => 1 [patent_app_number] => 8/166625 [patent_app_country] => US [patent_app_date] => 1993-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 14059 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 500 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399921.pdf [firstpage_image] =>[orig_patent_app_number] => 166625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166625
Dynamic complementary pass-transistor logic circuit Dec 13, 1993 Issued
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