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] => 8154611 [patent_doc_number] => 08169737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-01 [patent_title] => 'Tape library apparatus' [patent_app_type] => utility [patent_app_number] => 13/050020 [patent_app_country] => US [patent_app_date] => 2011-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 8685 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/169/08169737.pdf [firstpage_image] =>[orig_patent_app_number] => 13050020 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/050020
Tape library apparatus Mar 16, 2011 Issued
Array ( [id] => 6086377 [patent_doc_number] => 20110216446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-08 [patent_title] => 'HEAD SUSPENSION AND METHOD OF MANUFACTURING HEAD SUSPENSION' [patent_app_type] => utility [patent_app_number] => 13/039689 [patent_app_country] => US [patent_app_date] => 2011-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8529 [patent_no_of_claims] => 10 [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/A1/0216/20110216446.pdf [firstpage_image] =>[orig_patent_app_number] => 13039689 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/039689
Head suspension and method of manufacturing head suspension Mar 2, 2011 Issued
Array ( [id] => 5999086 [patent_doc_number] => 20110116187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Contactless Method for Power and Communications in a Tape Library' [patent_app_type] => utility [patent_app_number] => 13/010992 [patent_app_country] => US [patent_app_date] => 2011-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3001 [patent_no_of_claims] => 12 [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/A1/0116/20110116187.pdf [firstpage_image] =>[orig_patent_app_number] => 13010992 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/010992
Contactless method for power and communications in a tape library Jan 20, 2011 Issued
Array ( [id] => 4615213 [patent_doc_number] => 07990660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-02 [patent_title] => 'Multiple CCP layers in magnetic read head devices' [patent_app_type] => utility [patent_app_number] => 12/930756 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3001 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/990/07990660.pdf [firstpage_image] =>[orig_patent_app_number] => 12930756 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/930756
Multiple CCP layers in magnetic read head devices Jan 13, 2011 Issued
Array ( [id] => 8195058 [patent_doc_number] => 20120120525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'Motor and recording disk drive device' [patent_app_type] => utility [patent_app_number] => 12/929334 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4908 [patent_no_of_claims] => 13 [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/A1/0120/20120120525.pdf [firstpage_image] =>[orig_patent_app_number] => 12929334 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929334
Motor and recording disk drive device Jan 13, 2011 Issued
Array ( [id] => 8191746 [patent_doc_number] => 08184405 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-05-22 [patent_title] => 'Air-bearing slider design for sub-nanometer clearance in hard disk drive (HDD)' [patent_app_type] => utility [patent_app_number] => 12/930753 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 4923 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/184/08184405.pdf [firstpage_image] =>[orig_patent_app_number] => 12930753 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/930753
Air-bearing slider design for sub-nanometer clearance in hard disk drive (HDD) Jan 13, 2011 Issued
Array ( [id] => 8156831 [patent_doc_number] => 20120099221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'Head stack assembly and hard disk drive with the same' [patent_app_type] => utility [patent_app_number] => 12/929197 [patent_app_country] => US [patent_app_date] => 2011-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3857 [patent_no_of_claims] => 18 [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/A1/0099/20120099221.pdf [firstpage_image] =>[orig_patent_app_number] => 12929197 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929197
Head stack assembly and hard disk drive with the same Jan 5, 2011 Issued
Array ( [id] => 9305038 [patent_doc_number] => 20140043712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'METHOD AND DATA STORAGE DEVICE FOR LASER FREE HEAT-ASSISTED MAGNETIC RECORDING' [patent_app_type] => utility [patent_app_number] => 13/977639 [patent_app_country] => US [patent_app_date] => 2010-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4937 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13977639 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/977639
Method and data storage device for laser free heat-assisted magnetic recording Dec 30, 2010 Issued
Array ( [id] => 8877175 [patent_doc_number] => 08472145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Arm coil assembly, arm flexible cable assembly and disk drive unit with the same' [patent_app_type] => utility [patent_app_number] => 12/929029 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 3235 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12929029 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929029
Arm coil assembly, arm flexible cable assembly and disk drive unit with the same Dec 21, 2010 Issued
Array ( [id] => 6037585 [patent_doc_number] => 20110090634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => 'RECORDING APPARATUS AND BROADCAST RECEIVING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/976694 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6334 [patent_no_of_claims] => 24 [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/A1/0090/20110090634.pdf [firstpage_image] =>[orig_patent_app_number] => 12976694 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976694
Recording apparatus and broadcast receiving apparatus Dec 21, 2010 Issued
Array ( [id] => 8106351 [patent_doc_number] => 08154824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Library device' [patent_app_type] => utility [patent_app_number] => 12/926843 [patent_app_country] => US [patent_app_date] => 2010-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 12939 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/154/08154824.pdf [firstpage_image] =>[orig_patent_app_number] => 12926843 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/926843
Library device Dec 12, 2010 Issued
Array ( [id] => 7729901 [patent_doc_number] => 20120014016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'Motor and recording disc driving device' [patent_app_type] => utility [patent_app_number] => 12/926803 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5768 [patent_no_of_claims] => 16 [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/A1/0014/20120014016.pdf [firstpage_image] =>[orig_patent_app_number] => 12926803 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/926803
Motor and recording disc driving device Dec 8, 2010 Issued
Array ( [id] => 8084421 [patent_doc_number] => 08149539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Thin film structure with controlled lateral thermal spreading in the thin film' [patent_app_type] => utility [patent_app_number] => 12/962928 [patent_app_country] => US [patent_app_date] => 2010-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2788 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/149/08149539.pdf [firstpage_image] =>[orig_patent_app_number] => 12962928 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/962928
Thin film structure with controlled lateral thermal spreading in the thin film Dec 7, 2010 Issued
Array ( [id] => 8207380 [patent_doc_number] => 20120127611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'Modified shield design to eliminate the far-field WATE problem' [patent_app_type] => utility [patent_app_number] => 12/927797 [patent_app_country] => US [patent_app_date] => 2010-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2170 [patent_no_of_claims] => 19 [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/A1/0127/20120127611.pdf [firstpage_image] =>[orig_patent_app_number] => 12927797 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/927797
Modified shield design to eliminate the far-field WATE problem Nov 23, 2010 Issued
Array ( [id] => 6020937 [patent_doc_number] => 20110225602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-15 [patent_title] => 'DISC CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 12/947126 [patent_app_country] => US [patent_app_date] => 2010-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 32791 [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/A1/0225/20110225602.pdf [firstpage_image] =>[orig_patent_app_number] => 12947126 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/947126
Disc cartridge Nov 15, 2010 Issued
Array ( [id] => 7655668 [patent_doc_number] => 20110304937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'Motor and recording disc drive apparatus' [patent_app_type] => utility [patent_app_number] => 12/926294 [patent_app_country] => US [patent_app_date] => 2010-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4856 [patent_no_of_claims] => 11 [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/A1/0304/20110304937.pdf [firstpage_image] =>[orig_patent_app_number] => 12926294 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/926294
Motor and recording disc drive apparatus Nov 7, 2010 Issued
Array ( [id] => 5999083 [patent_doc_number] => 20110116184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'MAGNETIC HEAD HAVING A MULTILAYER MAGNETIC FILM AND METHOD FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/941953 [patent_app_country] => US [patent_app_date] => 2010-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8185 [patent_no_of_claims] => 25 [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/A1/0116/20110116184.pdf [firstpage_image] =>[orig_patent_app_number] => 12941953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/941953
Magnetic head having a multilayer magnetic film and method for producing the same Nov 7, 2010 Issued
Array ( [id] => 8030691 [patent_doc_number] => 08144434 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-03-27 [patent_title] => 'Integrated pivot-carriage for improving pivot bonding process' [patent_app_type] => utility [patent_app_number] => 12/941948 [patent_app_country] => US [patent_app_date] => 2010-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5187 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/144/08144434.pdf [firstpage_image] =>[orig_patent_app_number] => 12941948 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/941948
Integrated pivot-carriage for improving pivot bonding process Nov 7, 2010 Issued
Array ( [id] => 8665880 [patent_doc_number] => 08379348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Fly capable slider test socket' [patent_app_type] => utility [patent_app_number] => 12/938055 [patent_app_country] => US [patent_app_date] => 2010-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 7032 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12938055 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/938055
Fly capable slider test socket Nov 1, 2010 Issued
Array ( [id] => 8593274 [patent_doc_number] => 08351151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Thermally assisted magnetic write head employing a near field transducer (NFT) having a diffusion barrier layer between the near field transducer and a magnetic lip' [patent_app_type] => utility [patent_app_number] => 12/938234 [patent_app_country] => US [patent_app_date] => 2010-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3985 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12938234 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/938234
Thermally assisted magnetic write head employing a near field transducer (NFT) having a diffusion barrier layer between the near field transducer and a magnetic lip Nov 1, 2010 Issued
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