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] => 842035 [patent_doc_number] => 07391591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-24 [patent_title] => 'Magnetic head having a notched pole piece structure and method of making the same' [patent_app_type] => utility [patent_app_number] => 11/202712 [patent_app_country] => US [patent_app_date] => 2005-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 5876 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/391/07391591.pdf [firstpage_image] =>[orig_patent_app_number] => 11202712 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/202712
Magnetic head having a notched pole piece structure and method of making the same Aug 10, 2005 Issued
Array ( [id] => 5181765 [patent_doc_number] => 20070053108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Glide head for magnetic disk' [patent_app_type] => utility [patent_app_number] => 10/574690 [patent_app_country] => US [patent_app_date] => 2005-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8635 [patent_no_of_claims] => 7 [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/A1/0053/20070053108.pdf [firstpage_image] =>[orig_patent_app_number] => 10574690 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/574690
Glide head for magnetic disk Aug 10, 2005 Abandoned
Array ( [id] => 7686226 [patent_doc_number] => 20090178065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Disk apparatus' [patent_app_type] => utility [patent_app_number] => 10/585322 [patent_app_country] => US [patent_app_date] => 2005-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8640 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20090178065.pdf [firstpage_image] =>[orig_patent_app_number] => 10585322 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/585322
Disk apparatus Aug 8, 2005 Issued
Array ( [id] => 5289130 [patent_doc_number] => 20090021860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'Production method for magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 11/659118 [patent_app_country] => US [patent_app_date] => 2005-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3781 [patent_no_of_claims] => 18 [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/A1/0021/20090021860.pdf [firstpage_image] =>[orig_patent_app_number] => 11659118 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/659118
Production method for magnetic recording medium Jul 27, 2005 Issued
Array ( [id] => 7686227 [patent_doc_number] => 20090178064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Disk apparatus' [patent_app_type] => utility [patent_app_number] => 10/585089 [patent_app_country] => US [patent_app_date] => 2005-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8053 [patent_no_of_claims] => 7 [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/A1/0178/20090178064.pdf [firstpage_image] =>[orig_patent_app_number] => 10585089 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/585089
Disk apparatus Jul 27, 2005 Issued
Array ( [id] => 418501 [patent_doc_number] => 07281258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Disc cartridge' [patent_app_type] => utility [patent_app_number] => 11/189799 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 7349 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/281/07281258.pdf [firstpage_image] =>[orig_patent_app_number] => 11189799 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189799
Disc cartridge Jul 26, 2005 Issued
Array ( [id] => 5900232 [patent_doc_number] => 20060044679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Magnetic head, head suspension assembly, magnetic reproduction apparatus, and method of manufacturing magnetic head' [patent_app_type] => utility [patent_app_number] => 11/189982 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2292 [patent_no_of_claims] => 20 [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/A1/0044/20060044679.pdf [firstpage_image] =>[orig_patent_app_number] => 11189982 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189982
Magnetic head, head suspension assembly, magnetic reproduction apparatus, and method of manufacturing magnetic head Jul 26, 2005 Issued
Array ( [id] => 5592446 [patent_doc_number] => 20060041899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Recording disk cartridge' [patent_app_type] => utility [patent_app_number] => 11/189746 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6951 [patent_no_of_claims] => 20 [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/A1/0041/20060041899.pdf [firstpage_image] =>[orig_patent_app_number] => 11189746 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189746
Recording disk cartridge Jul 26, 2005 Abandoned
Array ( [id] => 315785 [patent_doc_number] => 07525763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-28 [patent_title] => 'Head gimbal assembly with particle filter device, and disk drive unit with the same' [patent_app_type] => utility [patent_app_number] => 11/190045 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2751 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/525/07525763.pdf [firstpage_image] =>[orig_patent_app_number] => 11190045 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190045
Head gimbal assembly with particle filter device, and disk drive unit with the same Jul 26, 2005 Issued
Array ( [id] => 5758517 [patent_doc_number] => 20060209462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Head suspension assembly contributing to constant flying height of head slider' [patent_app_type] => utility [patent_app_number] => 11/189951 [patent_app_country] => US [patent_app_date] => 2005-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5206 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0209/20060209462.pdf [firstpage_image] =>[orig_patent_app_number] => 11189951 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189951
Head suspension assembly contributing to constant flying height of head slider Jul 25, 2005 Abandoned
Array ( [id] => 349748 [patent_doc_number] => 07495871 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-02-24 [patent_title] => 'Top formed grating stabilizer' [patent_app_type] => utility [patent_app_number] => 11/190040 [patent_app_country] => US [patent_app_date] => 2005-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2899 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/495/07495871.pdf [firstpage_image] =>[orig_patent_app_number] => 11190040 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190040
Top formed grating stabilizer Jul 25, 2005 Issued
Array ( [id] => 818243 [patent_doc_number] => 07411765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'CPP-GMR sensor with non-orthogonal free and reference layer magnetization orientation' [patent_app_type] => utility [patent_app_number] => 11/189170 [patent_app_country] => US [patent_app_date] => 2005-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7235 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/411/07411765.pdf [firstpage_image] =>[orig_patent_app_number] => 11189170 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/189170
CPP-GMR sensor with non-orthogonal free and reference layer magnetization orientation Jul 24, 2005 Issued
Array ( [id] => 8117127 [patent_doc_number] => 08159784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Magnetic recording medium and production method thereof' [patent_app_type] => utility [patent_app_number] => 11/571393 [patent_app_country] => US [patent_app_date] => 2005-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 14583 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/159/08159784.pdf [firstpage_image] =>[orig_patent_app_number] => 11571393 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571393
Magnetic recording medium and production method thereof Jun 29, 2005 Issued
Array ( [id] => 5893480 [patent_doc_number] => 20060002018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Magnetic head and magnetic disk storage apparatus mounting the head' [patent_app_type] => utility [patent_app_number] => 11/173730 [patent_app_country] => US [patent_app_date] => 2005-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4180 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20060002018.pdf [firstpage_image] =>[orig_patent_app_number] => 11173730 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/173730
Magnetic head and magnetic disk storage apparatus mounting the head Jun 29, 2005 Issued
Array ( [id] => 499045 [patent_doc_number] => 07216357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-08 [patent_title] => 'Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc' [patent_app_type] => utility [patent_app_number] => 11/168217 [patent_app_country] => US [patent_app_date] => 2005-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 103 [patent_no_of_words] => 40230 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/216/07216357.pdf [firstpage_image] =>[orig_patent_app_number] => 11168217 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/168217
Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc Jun 27, 2005 Issued
Array ( [id] => 6925078 [patent_doc_number] => 20050238333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Information recording disc and information reproducing system' [patent_app_type] => utility [patent_app_number] => 11/155590 [patent_app_country] => US [patent_app_date] => 2005-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6825 [patent_no_of_claims] => 2 [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/A1/0238/20050238333.pdf [firstpage_image] =>[orig_patent_app_number] => 11155590 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/155590
Information recording disc and information reproducing system Jun 19, 2005 Abandoned
Array ( [id] => 6930113 [patent_doc_number] => 20050281147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-22 [patent_title] => 'Optical pickup actuator, method of manufacturing the optical pickup actuator, and optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing the optical pickup' [patent_app_type] => utility [patent_app_number] => 11/154808 [patent_app_country] => US [patent_app_date] => 2005-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9542 [patent_no_of_claims] => 57 [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/A1/0281/20050281147.pdf [firstpage_image] =>[orig_patent_app_number] => 11154808 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/154808
Optical pickup actuator, method of manufacturing the optical pickup actuator, and optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing the optical pickup Jun 16, 2005 Issued
Array ( [id] => 697499 [patent_doc_number] => 07072146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-04 [patent_title] => 'Magnetic head slider and a magnetic disk device in which the slider is mounted' [patent_app_type] => utility [patent_app_number] => 11/153503 [patent_app_country] => US [patent_app_date] => 2005-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 7704 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/072/07072146.pdf [firstpage_image] =>[orig_patent_app_number] => 11153503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/153503
Magnetic head slider and a magnetic disk device in which the slider is mounted Jun 15, 2005 Issued
Array ( [id] => 241513 [patent_doc_number] => 07594239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-22 [patent_title] => 'Magnetic actuator' [patent_app_type] => utility [patent_app_number] => 11/153549 [patent_app_country] => US [patent_app_date] => 2005-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2721 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/594/07594239.pdf [firstpage_image] =>[orig_patent_app_number] => 11153549 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/153549
Magnetic actuator Jun 15, 2005 Issued
Array ( [id] => 5893469 [patent_doc_number] => 20060002007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Hard disk drive having disk damper and disk protector' [patent_app_type] => utility [patent_app_number] => 11/149303 [patent_app_country] => US [patent_app_date] => 2005-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3019 [patent_no_of_claims] => 19 [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/A1/0002/20060002007.pdf [firstpage_image] =>[orig_patent_app_number] => 11149303 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/149303
Hard disk drive having disk damper and disk protector Jun 9, 2005 Issued
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