Search

Allen T. Cao

Examiner (ID: 13914, Phone: (571)272-7569 , Office: P/2686 )

Most Active Art Unit
2627
Art Unit(s)
2754, 2687, 2686, 2652, 2512, 2688, 2627
Total Applications
2434
Issued Applications
2130
Pending Applications
56
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 405470 [patent_doc_number] => 07289305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-30 [patent_title] => 'Magnetoresistive element, magnetic head, and magnetic recording and reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/074643 [patent_app_country] => US [patent_app_date] => 2005-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5339 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/289/07289305.pdf [firstpage_image] =>[orig_patent_app_number] => 11074643 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/074643
Magnetoresistive element, magnetic head, and magnetic recording and reproducing apparatus Mar 8, 2005 Issued
Array ( [id] => 6957119 [patent_doc_number] => 20050213489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Disk printer and transporter' [patent_app_type] => utility [patent_app_number] => 11/075535 [patent_app_country] => US [patent_app_date] => 2005-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5909 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0213/20050213489.pdf [firstpage_image] =>[orig_patent_app_number] => 11075535 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/075535
Disk printer and transporter Mar 8, 2005 Abandoned
Array ( [id] => 585224 [patent_doc_number] => 07460342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Method to form tapered magnetic shield for perpendicular recording head' [patent_app_type] => utility [patent_app_number] => 11/074416 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1681 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/460/07460342.pdf [firstpage_image] =>[orig_patent_app_number] => 11074416 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/074416
Method to form tapered magnetic shield for perpendicular recording head Mar 7, 2005 Issued
Array ( [id] => 6927696 [patent_doc_number] => 20050240953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Information recording and reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/073840 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14123 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0240/20050240953.pdf [firstpage_image] =>[orig_patent_app_number] => 11073840 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073840
Information recording and reproducing apparatus Mar 7, 2005 Abandoned
Array ( [id] => 5781964 [patent_doc_number] => 20060203378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Apparatus and method for correcting static and dynamic imbalance with a single mass in a hard disk drive' [patent_app_type] => utility [patent_app_number] => 11/074441 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5539 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20060203378.pdf [firstpage_image] =>[orig_patent_app_number] => 11074441 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/074441
Apparatus and method for correcting static and dynamic imbalance with a single mass in a hard disk drive Mar 7, 2005 Issued
Array ( [id] => 413163 [patent_doc_number] => 07283337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-16 [patent_title] => 'Abutted exchange bias design for sensor stabilization' [patent_app_type] => utility [patent_app_number] => 11/074270 [patent_app_country] => US [patent_app_date] => 2005-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7921 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/283/07283337.pdf [firstpage_image] =>[orig_patent_app_number] => 11074270 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/074270
Abutted exchange bias design for sensor stabilization Mar 3, 2005 Issued
Array ( [id] => 527399 [patent_doc_number] => 07190556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Method for suppressing tribocharge in the assembly of magnetic heads' [patent_app_type] => utility [patent_app_number] => 11/068270 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5908 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/190/07190556.pdf [firstpage_image] =>[orig_patent_app_number] => 11068270 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068270
Method for suppressing tribocharge in the assembly of magnetic heads Feb 27, 2005 Issued
Array ( [id] => 838339 [patent_doc_number] => 07394623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Air bearing slider for disk drive and suspension assembly including the air bearing slider' [patent_app_type] => utility [patent_app_number] => 11/066271 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 5334 [patent_no_of_claims] => 29 [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/07/394/07394623.pdf [firstpage_image] =>[orig_patent_app_number] => 11066271 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066271
Air bearing slider for disk drive and suspension assembly including the air bearing slider Feb 27, 2005 Issued
Array ( [id] => 6976459 [patent_doc_number] => 20050286174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-29 [patent_title] => 'Head drum assembly and magnetic recording/reproducing apparatus having the same and a method for assembling a head drum assembly' [patent_app_type] => utility [patent_app_number] => 11/066381 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4360 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0286/20050286174.pdf [firstpage_image] =>[orig_patent_app_number] => 11066381 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066381
Head drum assembly and magnetic recording/reproducing apparatus having the same and a method for assembling a head drum assembly Feb 27, 2005 Abandoned
Array ( [id] => 7244654 [patent_doc_number] => 20050141146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Method of making a tunnel valve sensor with improved free layer sensitivity' [patent_app_type] => utility [patent_app_number] => 11/069411 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7871 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20050141146.pdf [firstpage_image] =>[orig_patent_app_number] => 11069411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/069411
Method of making a tunnel valve sensor with improved free layer sensitivity Feb 27, 2005 Issued
Array ( [id] => 5744787 [patent_doc_number] => 20060107711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-25 [patent_title] => 'Structure of installing information processor' [patent_app_type] => utility [patent_app_number] => 11/068472 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2784 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20060107711.pdf [firstpage_image] =>[orig_patent_app_number] => 11068472 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068472
Structure of installing information processor Feb 27, 2005 Issued
Array ( [id] => 780789 [patent_doc_number] => 06995958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Method for suppressing tribocharge in the assembly of magnetic heads' [patent_app_type] => utility [patent_app_number] => 11/068269 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5892 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/995/06995958.pdf [firstpage_image] =>[orig_patent_app_number] => 11068269 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068269
Method for suppressing tribocharge in the assembly of magnetic heads Feb 27, 2005 Issued
Array ( [id] => 426093 [patent_doc_number] => 07271979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-18 [patent_title] => 'Flexible disk drive having an eject base usable as a cover' [patent_app_type] => utility [patent_app_number] => 11/065912 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 3983 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/271/07271979.pdf [firstpage_image] =>[orig_patent_app_number] => 11065912 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/065912
Flexible disk drive having an eject base usable as a cover Feb 24, 2005 Issued
Array ( [id] => 5712084 [patent_doc_number] => 20060053430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Lock mechanism for digital disc player' [patent_app_type] => utility [patent_app_number] => 11/066097 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1546 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20060053430.pdf [firstpage_image] =>[orig_patent_app_number] => 11066097 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066097
Lock mechanism for digital disc player Feb 24, 2005 Issued
Array ( [id] => 5893472 [patent_doc_number] => 20060002010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Floppy disk drive' [patent_app_type] => utility [patent_app_number] => 11/066089 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5480 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20060002010.pdf [firstpage_image] =>[orig_patent_app_number] => 11066089 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066089
Floppy disk drive Feb 24, 2005 Issued
Array ( [id] => 426096 [patent_doc_number] => 07271980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-18 [patent_title] => 'Disk chucking mechanism having a fan-shaped driving pin' [patent_app_type] => utility [patent_app_number] => 11/065820 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 10398 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/271/07271980.pdf [firstpage_image] =>[orig_patent_app_number] => 11065820 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/065820
Disk chucking mechanism having a fan-shaped driving pin Feb 24, 2005 Issued
Array ( [id] => 820268 [patent_doc_number] => 07412712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'Flexible mounts for parallel shafts on an extension mechanism' [patent_app_type] => utility [patent_app_number] => 11/065635 [patent_app_country] => US [patent_app_date] => 2005-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8975 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/412/07412712.pdf [firstpage_image] =>[orig_patent_app_number] => 11065635 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/065635
Flexible mounts for parallel shafts on an extension mechanism Feb 22, 2005 Issued
Array ( [id] => 6995242 [patent_doc_number] => 20050135020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Magnetoresistive element and magetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same' [patent_app_type] => utility [patent_app_number] => 11/060028 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 19596 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20050135020.pdf [firstpage_image] =>[orig_patent_app_number] => 11060028 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/060028
Magnetoresistive element and magnetoresistive magnetic head, magnetic recording apparatus and magnetoresistive memory device using the same Feb 15, 2005 Issued
Array ( [id] => 882757 [patent_doc_number] => 07355821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-08 [patent_title] => 'Magneto resistive (MR) head' [patent_app_type] => utility [patent_app_number] => 11/052814 [patent_app_country] => US [patent_app_date] => 2005-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/355/07355821.pdf [firstpage_image] =>[orig_patent_app_number] => 11052814 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/052814
Magneto resistive (MR) head Feb 8, 2005 Issued
Array ( [id] => 7017722 [patent_doc_number] => 20050219740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Pressure control system for sealed enclosures' [patent_app_type] => utility [patent_app_number] => 11/053826 [patent_app_country] => US [patent_app_date] => 2005-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5425 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20050219740.pdf [firstpage_image] =>[orig_patent_app_number] => 11053826 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/053826
Pressure control system for sealed enclosures Feb 8, 2005 Issued
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