Search

Charles Grant Freay

Examiner (ID: 12169, Phone: (571)272-4827 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3304, 3727, 2899, 3403
Total Applications
3893
Issued Applications
3039
Pending Applications
374
Abandoned Applications
517

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1162911 [patent_doc_number] => 06765735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-20 [patent_title] => 'Method and apparatus for magnetic transfer' [patent_app_type] => B2 [patent_app_number] => 09/950062 [patent_app_country] => US [patent_app_date] => 2001-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4044 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/765/06765735.pdf [firstpage_image] =>[orig_patent_app_number] => 09950062 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/950062
Method and apparatus for magnetic transfer Sep 11, 2001 Issued
Array ( [id] => 6061722 [patent_doc_number] => 20020030909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Magnetic transfer apparatus' [patent_app_type] => new [patent_app_number] => 09/949676 [patent_app_country] => US [patent_app_date] => 2001-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7318 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20020030909.pdf [firstpage_image] =>[orig_patent_app_number] => 09949676 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/949676
Magnetic transfer apparatus Sep 11, 2001 Issued
Array ( [id] => 6239554 [patent_doc_number] => 20020044368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Method and apparatus for observing magnetic transfer subpulse' [patent_app_type] => new [patent_app_number] => 09/950565 [patent_app_country] => US [patent_app_date] => 2001-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4285 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20020044368.pdf [firstpage_image] =>[orig_patent_app_number] => 09950565 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/950565
Method and apparatus for observing magnetic transfer subpulse Sep 10, 2001 Abandoned
Array ( [id] => 6754415 [patent_doc_number] => 20030002191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Pad eliminating decoding method and apparatus for a direct access storage device' [patent_app_type] => new [patent_app_number] => 09/896465 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6329 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20030002191.pdf [firstpage_image] =>[orig_patent_app_number] => 09896465 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896465
Pad eliminating decoding method and apparatus for a direct access storage device Jun 28, 2001 Issued
Array ( [id] => 5934559 [patent_doc_number] => 20020060874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Method and apparatus to reduce retry redundancy during read operations' [patent_app_type] => new [patent_app_number] => 09/897802 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5069 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20020060874.pdf [firstpage_image] =>[orig_patent_app_number] => 09897802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/897802
Method and apparatus to reduce retry redundancy during read operations Jun 28, 2001 Issued
Array ( [id] => 7624620 [patent_doc_number] => 06724556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Single pole voltage bias loop for increased stability' [patent_app_type] => B2 [patent_app_number] => 09/896387 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2968 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724556.pdf [firstpage_image] =>[orig_patent_app_number] => 09896387 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896387
Single pole voltage bias loop for increased stability Jun 28, 2001 Issued
Array ( [id] => 6734282 [patent_doc_number] => 20030011917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Off-track interference emulator' [patent_app_type] => new [patent_app_number] => 09/896885 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4417 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20030011917.pdf [firstpage_image] =>[orig_patent_app_number] => 09896885 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896885
Off-track interference emulator Jun 28, 2001 Issued
Array ( [id] => 1194709 [patent_doc_number] => 06731443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Total error multiplier for optimizing read/write channel' [patent_app_type] => B2 [patent_app_number] => 09/896640 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4723 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/731/06731443.pdf [firstpage_image] =>[orig_patent_app_number] => 09896640 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896640
Total error multiplier for optimizing read/write channel Jun 28, 2001 Issued
Array ( [id] => 1110657 [patent_doc_number] => 06809894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-26 [patent_title] => 'Method and apparatus for handling end of data processing in a data storage device' [patent_app_type] => B2 [patent_app_number] => 09/896135 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5198 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/809/06809894.pdf [firstpage_image] =>[orig_patent_app_number] => 09896135 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896135
Method and apparatus for handling end of data processing in a data storage device Jun 28, 2001 Issued
Array ( [id] => 1099090 [patent_doc_number] => 06822814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-23 [patent_title] => 'Write head collision detection using MR read element in disc drives' [patent_app_type] => B2 [patent_app_number] => 09/896359 [patent_app_country] => US [patent_app_date] => 2001-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3227 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/822/06822814.pdf [firstpage_image] =>[orig_patent_app_number] => 09896359 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896359
Write head collision detection using MR read element in disc drives Jun 28, 2001 Issued
Array ( [id] => 5949914 [patent_doc_number] => 20020006004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Method for testing magnetic tape drive apparatus' [patent_app_type] => new [patent_app_number] => 09/896405 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7191 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20020006004.pdf [firstpage_image] =>[orig_patent_app_number] => 09896405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896405
Method for testing magnetic tape drive apparatus Jun 27, 2001 Issued
Array ( [id] => 1051543 [patent_doc_number] => 06862151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-01 [patent_title] => 'Method and apparatus for read error recovery' [patent_app_type] => utility [patent_app_number] => 09/896782 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15849 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/862/06862151.pdf [firstpage_image] =>[orig_patent_app_number] => 09896782 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/896782
Method and apparatus for read error recovery Jun 27, 2001 Issued
Array ( [id] => 7027372 [patent_doc_number] => 20010014054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Apparatus and method for detecting SYNC signals written on a disk memory device' [patent_app_type] => new [patent_app_number] => 09/748149 [patent_app_country] => US [patent_app_date] => 2000-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7172 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20010014054.pdf [firstpage_image] =>[orig_patent_app_number] => 09748149 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/748149
Apparatus and method for detecting SYNC signals written on a disk memory device Dec 26, 2000 Issued
Array ( [id] => 7628843 [patent_doc_number] => 06819516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-16 [patent_title] => 'WUS (unsafe) detection (kick back sensing)' [patent_app_type] => B2 [patent_app_number] => 09/732143 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2861 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/819/06819516.pdf [firstpage_image] =>[orig_patent_app_number] => 09732143 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732143
WUS (unsafe) detection (kick back sensing) Dec 6, 2000 Issued
Array ( [id] => 1157634 [patent_doc_number] => 06771455 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-03 [patent_title] => 'Control system and control method for positioning a head above a desired position on disk' [patent_app_type] => B1 [patent_app_number] => 09/656445 [patent_app_country] => US [patent_app_date] => 2000-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7221 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771455.pdf [firstpage_image] =>[orig_patent_app_number] => 09656445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/656445
Control system and control method for positioning a head above a desired position on disk Sep 5, 2000 Issued
Array ( [id] => 7626058 [patent_doc_number] => 06768708 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-27 [patent_title] => 'Signal recording apparatus' [patent_app_type] => B1 [patent_app_number] => 09/544903 [patent_app_country] => US [patent_app_date] => 2000-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3713 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/768/06768708.pdf [firstpage_image] =>[orig_patent_app_number] => 09544903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/544903
Signal recording apparatus Apr 6, 2000 Issued
Array ( [id] => 1157537 [patent_doc_number] => 06771445 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-03 [patent_title] => 'Assembly and method suitable for thermo-magnetic writing/reading of data' [patent_app_type] => B1 [patent_app_number] => 09/540726 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3533 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/771/06771445.pdf [firstpage_image] =>[orig_patent_app_number] => 09540726 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540726
Assembly and method suitable for thermo-magnetic writing/reading of data Mar 30, 2000 Issued
Array ( [id] => 1234280 [patent_doc_number] => 06693760 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Preamplifier circuit configurable to allow simultaneous read and write operations for self-servo writing a disk drive' [patent_app_type] => B1 [patent_app_number] => 09/540445 [patent_app_country] => US [patent_app_date] => 2000-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5884 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693760.pdf [firstpage_image] =>[orig_patent_app_number] => 09540445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/540445
Preamplifier circuit configurable to allow simultaneous read and write operations for self-servo writing a disk drive Mar 30, 2000 Issued
Array ( [id] => 1139602 [patent_doc_number] => 06785072 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-31 [patent_title] => 'Disc drive stiction/friction characterization utilizing piezoelectric microactuators' [patent_app_type] => B1 [patent_app_number] => 09/539263 [patent_app_country] => US [patent_app_date] => 2000-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3925 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/785/06785072.pdf [firstpage_image] =>[orig_patent_app_number] => 09539263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/539263
Disc drive stiction/friction characterization utilizing piezoelectric microactuators Mar 29, 2000 Issued
Array ( [id] => 1234612 [patent_doc_number] => 06693862 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Recording clock generating apparatus for a data recording system' [patent_app_type] => B1 [patent_app_number] => 09/537691 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9416 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693862.pdf [firstpage_image] =>[orig_patent_app_number] => 09537691 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537691
Recording clock generating apparatus for a data recording system Mar 28, 2000 Issued
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