Search

David J. Pearson

Examiner (ID: 759)

Most Active Art Unit
2438
Art Unit(s)
2437, 2438, 2407, 2137
Total Applications
947
Issued Applications
684
Pending Applications
77
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3055595 [patent_doc_number] => 05287315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Skewed reference to improve ones and zeros in EPROM arrays' [patent_app_type] => 1 [patent_app_number] => 8/057435 [patent_app_country] => US [patent_app_date] => 1993-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5486 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287315.pdf [firstpage_image] =>[orig_patent_app_number] => 057435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057435
Skewed reference to improve ones and zeros in EPROM arrays May 6, 1993 Issued
Array ( [id] => 3075257 [patent_doc_number] => 05295103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Read/write circuit including sense amplifiers for use in a dynamic RAM' [patent_app_type] => 1 [patent_app_number] => 7/871185 [patent_app_country] => US [patent_app_date] => 1993-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 4880 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295103.pdf [firstpage_image] =>[orig_patent_app_number] => 871185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871185
Read/write circuit including sense amplifiers for use in a dynamic RAM Apr 19, 1993 Issued
Array ( [id] => 2915661 [patent_doc_number] => 05237160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Bar code scanner having hologram' [patent_app_type] => 1 [patent_app_number] => 7/993469 [patent_app_country] => US [patent_app_date] => 1992-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 4857 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237160.pdf [firstpage_image] =>[orig_patent_app_number] => 993469 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/993469
Bar code scanner having hologram Dec 14, 1992 Issued
Array ( [id] => 3104510 [patent_doc_number] => 05293287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Apparatus and methods for backside stabilization of flexible optical media in information storage system' [patent_app_type] => 1 [patent_app_number] => 7/970992 [patent_app_country] => US [patent_app_date] => 1992-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3376 [patent_no_of_claims] => 18 [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] => patents/05/293/05293287.pdf [firstpage_image] =>[orig_patent_app_number] => 970992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970992
Apparatus and methods for backside stabilization of flexible optical media in information storage system Nov 1, 1992 Issued
Array ( [id] => 3059975 [patent_doc_number] => 05305270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Initial setup circuit for charging cell plate' [patent_app_type] => 1 [patent_app_number] => 7/960146 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2076 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305270.pdf [firstpage_image] =>[orig_patent_app_number] => 960146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/960146
Initial setup circuit for charging cell plate Oct 12, 1992 Issued
Array ( [id] => 3024487 [patent_doc_number] => 05309391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Symmetrical polarization enhancement in a ferroelectric memory cell' [patent_app_type] => 1 [patent_app_number] => 7/955506 [patent_app_country] => US [patent_app_date] => 1992-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4881 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309391.pdf [firstpage_image] =>[orig_patent_app_number] => 955506 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/955506
Symmetrical polarization enhancement in a ferroelectric memory cell Oct 1, 1992 Issued
Array ( [id] => 3032561 [patent_doc_number] => 05289427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Multiport memory with write priority detector' [patent_app_type] => 1 [patent_app_number] => 7/915222 [patent_app_country] => US [patent_app_date] => 1992-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3152 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289427.pdf [firstpage_image] =>[orig_patent_app_number] => 915222 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915222
Multiport memory with write priority detector Jul 19, 1992 Issued
Array ( [id] => 2998480 [patent_doc_number] => 05267211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Memory card with control and voltage boosting circuits and electronic appliance using the same' [patent_app_type] => 1 [patent_app_number] => 7/838713 [patent_app_country] => US [patent_app_date] => 1992-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4262 [patent_no_of_claims] => 14 [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/05/267/05267211.pdf [firstpage_image] =>[orig_patent_app_number] => 838713 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838713
Memory card with control and voltage boosting circuits and electronic appliance using the same May 11, 1992 Issued
Array ( [id] => 3105103 [patent_doc_number] => 05291436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Ferroelectric memory with multiple-value storage states' [patent_app_type] => 1 [patent_app_number] => 7/876186 [patent_app_country] => US [patent_app_date] => 1992-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2381 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/291/05291436.pdf [firstpage_image] =>[orig_patent_app_number] => 876186 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/876186
Ferroelectric memory with multiple-value storage states Apr 29, 1992 Issued
Array ( [id] => 3032595 [patent_doc_number] => 05289429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Address decoder which variably selects multiple rows and/or columns and semiconductor memory device using same' [patent_app_type] => 1 [patent_app_number] => 7/867524 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2645 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289429.pdf [firstpage_image] =>[orig_patent_app_number] => 867524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867524
Address decoder which variably selects multiple rows and/or columns and semiconductor memory device using same Apr 12, 1992 Issued
Array ( [id] => 3075164 [patent_doc_number] => 05295098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Semiconductor memory device having high-speed three-state data output buffer circuit without voltage fluctuation on power voltage lines' [patent_app_type] => 1 [patent_app_number] => 7/867356 [patent_app_country] => US [patent_app_date] => 1992-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5662 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295098.pdf [firstpage_image] =>[orig_patent_app_number] => 867356 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867356
Semiconductor memory device having high-speed three-state data output buffer circuit without voltage fluctuation on power voltage lines Apr 12, 1992 Issued
Array ( [id] => 2986500 [patent_doc_number] => 05226028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Centering mechanism for automotive disk player' [patent_app_type] => 1 [patent_app_number] => 7/865134 [patent_app_country] => US [patent_app_date] => 1992-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 9677 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226028.pdf [firstpage_image] =>[orig_patent_app_number] => 865134 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/865134
Centering mechanism for automotive disk player Apr 7, 1992 Issued
Array ( [id] => 3104625 [patent_doc_number] => 05293293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Disk cartridge for exchangeably accommodating a disk-shaped recording medium' [patent_app_type] => 1 [patent_app_number] => 7/851874 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4657 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293293.pdf [firstpage_image] =>[orig_patent_app_number] => 851874 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851874
Disk cartridge for exchangeably accommodating a disk-shaped recording medium Mar 15, 1992 Issued
Array ( [id] => 3032378 [patent_doc_number] => 05289418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Memory apparatus with built-in parity generation' [patent_app_type] => 1 [patent_app_number] => 7/837397 [patent_app_country] => US [patent_app_date] => 1992-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2705 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289418.pdf [firstpage_image] =>[orig_patent_app_number] => 837397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837397
Memory apparatus with built-in parity generation Feb 13, 1992 Issued
Array ( [id] => 2990369 [patent_doc_number] => 05253246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Universal data storage element for providing various data storage media in a standard exterior housing' [patent_app_type] => 1 [patent_app_number] => 7/834665 [patent_app_country] => US [patent_app_date] => 1992-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2838 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253246.pdf [firstpage_image] =>[orig_patent_app_number] => 834665 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834665
Universal data storage element for providing various data storage media in a standard exterior housing Feb 11, 1992 Issued
Array ( [id] => 2902760 [patent_doc_number] => 05210725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Tray loading apparatus for disc players' [patent_app_type] => 1 [patent_app_number] => 7/817077 [patent_app_country] => US [patent_app_date] => 1992-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1737 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210725.pdf [firstpage_image] =>[orig_patent_app_number] => 817077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/817077
Tray loading apparatus for disc players Jan 5, 1992 Issued
Array ( [id] => 2785905 [patent_doc_number] => 05151894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Disk cartridge shutter' [patent_app_type] => 1 [patent_app_number] => 7/809254 [patent_app_country] => US [patent_app_date] => 1991-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2319 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151894.pdf [firstpage_image] =>[orig_patent_app_number] => 809254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/809254
Disk cartridge shutter Dec 17, 1991 Issued
Array ( [id] => 2905516 [patent_doc_number] => 05184336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Mechanical assembly for alternately producing displacement of a carriage and rotation of a carriage mounted gear' [patent_app_type] => 1 [patent_app_number] => 7/808268 [patent_app_country] => US [patent_app_date] => 1991-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6271 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184336.pdf [firstpage_image] =>[orig_patent_app_number] => 808268 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808268
Mechanical assembly for alternately producing displacement of a carriage and rotation of a carriage mounted gear Dec 12, 1991 Issued
Array ( [id] => 3029368 [patent_doc_number] => 05303184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Non-volatile semiconductor memory having commonly used source or drain regions of floating gate type transistors' [patent_app_type] => 1 [patent_app_number] => 7/799195 [patent_app_country] => US [patent_app_date] => 1991-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2410 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303184.pdf [firstpage_image] =>[orig_patent_app_number] => 799195 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/799195
Non-volatile semiconductor memory having commonly used source or drain regions of floating gate type transistors Nov 26, 1991 Issued
Array ( [id] => 3086459 [patent_doc_number] => 05297084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Memory device with current mirror type sense amplifiers for comparing units of reference cells and information cells' [patent_app_type] => 1 [patent_app_number] => 7/798646 [patent_app_country] => US [patent_app_date] => 1991-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2999 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297084.pdf [firstpage_image] =>[orig_patent_app_number] => 798646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/798646
Memory device with current mirror type sense amplifiers for comparing units of reference cells and information cells Nov 25, 1991 Issued
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