Search

Allen T. Cao

Examiner (ID: 507)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10681311 [patent_doc_number] => 20160027456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'Data Storage Device with Phase Lock Spin-Torque Oscillation Stabilization' [patent_app_type] => utility [patent_app_number] => 14/810138 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2814 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14810138 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/810138
Data storage device with phase lock spin-torque oscillation stabilization Jul 26, 2015 Issued
Array ( [id] => 10689227 [patent_doc_number] => 20160035373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/809494 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6072 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14809494 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/809494
Magnetic recording head and magnetic recording and reproducing device Jul 26, 2015 Issued
Array ( [id] => 10590314 [patent_doc_number] => 09311934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-04-12 [patent_title] => 'Symmetrical STO for oscillation with both polarity bias' [patent_app_type] => utility [patent_app_number] => 14/808693 [patent_app_country] => US [patent_app_date] => 2015-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14808693 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/808693
Symmetrical STO for oscillation with both polarity bias Jul 23, 2015 Issued
Array ( [id] => 11551301 [patent_doc_number] => 09620155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Disc drive actuator bearing cartridge assembly with temperature induced rotational torque mitigation' [patent_app_type] => utility [patent_app_number] => 14/807546 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5300 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14807546 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/807546
Disc drive actuator bearing cartridge assembly with temperature induced rotational torque mitigation Jul 22, 2015 Issued
Array ( [id] => 10184494 [patent_doc_number] => 09214176 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-12-15 [patent_title] => 'PZT limiter for a micro dual stage actuated suspension' [patent_app_type] => utility [patent_app_number] => 14/806907 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2624 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14806907 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/806907
PZT limiter for a micro dual stage actuated suspension Jul 22, 2015 Issued
Array ( [id] => 11346036 [patent_doc_number] => 09530449 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-27 [patent_title] => 'Disc separator plate with mounting pads' [patent_app_type] => utility [patent_app_number] => 14/804055 [patent_app_country] => US [patent_app_date] => 2015-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4291 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14804055 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/804055
Disc separator plate with mounting pads Jul 19, 2015 Issued
Array ( [id] => 10689232 [patent_doc_number] => 20160035377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'SPIN-VALVE ELEMENT, HARD DISK HEAD, AND HARD DISK HEAD ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/802114 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12642 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14802114 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/802114
Spin-valve element, hard disk head, and hard disk head assembly Jul 16, 2015 Issued
Array ( [id] => 11385720 [patent_doc_number] => 20170011777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'CORROSION AND/OR OXIDATION DAMAGE PROTECTION FOR TUNNEL JUNCTIONS' [patent_app_type] => utility [patent_app_number] => 14/797043 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14688 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14797043 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/797043
Corrosion and/or oxidation damage protection for tunnel junctions Jul 9, 2015 Issued
Array ( [id] => 10417862 [patent_doc_number] => 20150302872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'SPIN TRANSPORT SENSOR' [patent_app_type] => utility [patent_app_number] => 14/754372 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7228 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14754372 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754372
Spin transport sensor Jun 28, 2015 Issued
Array ( [id] => 10624142 [patent_doc_number] => 09343090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-05-17 [patent_title] => 'Magnetoresistive sensor having an Ir seed layer for improved pinned layer robustness' [patent_app_type] => utility [patent_app_number] => 14/718018 [patent_app_country] => US [patent_app_date] => 2015-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4132 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14718018 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/718018
Magnetoresistive sensor having an Ir seed layer for improved pinned layer robustness May 19, 2015 Issued
Array ( [id] => 10508194 [patent_doc_number] => 09236070 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-01-12 [patent_title] => 'Dual opposing cantilever pads of suspension flexure' [patent_app_type] => utility [patent_app_number] => 14/710838 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 4154 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14710838 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/710838
Dual opposing cantilever pads of suspension flexure May 12, 2015 Issued
Array ( [id] => 11132097 [patent_doc_number] => 20160329071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'Variable Rough Lap Machining For Magnetic Recording Read-Write Heads' [patent_app_type] => utility [patent_app_number] => 14/707674 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6579 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14707674 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/707674
Variable Rough Lap Machining For Magnetic Recording Read-Write Heads May 7, 2015 Abandoned
Array ( [id] => 10530996 [patent_doc_number] => 09257136 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-02-09 [patent_title] => 'Magnetic tunnel junctions' [patent_app_type] => utility [patent_app_number] => 14/704023 [patent_app_country] => US [patent_app_date] => 2015-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4174 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14704023 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/704023
Magnetic tunnel junctions May 4, 2015 Issued
Array ( [id] => 10118394 [patent_doc_number] => 09153282 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-10-06 [patent_title] => 'Disc clamp assembly with interlocking shims' [patent_app_type] => utility [patent_app_number] => 14/702348 [patent_app_country] => US [patent_app_date] => 2015-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14702348 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/702348
Disc clamp assembly with interlocking shims Apr 30, 2015 Issued
Array ( [id] => 10537433 [patent_doc_number] => 09263066 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-02-16 [patent_title] => 'Data writer with magnetically hard front shield' [patent_app_type] => utility [patent_app_number] => 14/702455 [patent_app_country] => US [patent_app_date] => 2015-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3175 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14702455 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/702455
Data writer with magnetically hard front shield Apr 30, 2015 Issued
Array ( [id] => 10144762 [patent_doc_number] => 09177573 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-11-03 [patent_title] => 'Tunneling magnetoresistive (TMR) device with magnesium oxide tunneling barrier layer and free layer having insertion layer' [patent_app_type] => utility [patent_app_number] => 14/701050 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14701050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/701050
Tunneling magnetoresistive (TMR) device with magnesium oxide tunneling barrier layer and free layer having insertion layer Apr 29, 2015 Issued
Array ( [id] => 10563236 [patent_doc_number] => 09286917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-03-15 [patent_title] => 'Write pole formed with evaporation deposition' [patent_app_type] => utility [patent_app_number] => 14/701187 [patent_app_country] => US [patent_app_date] => 2015-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14701187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/701187
Write pole formed with evaporation deposition Apr 29, 2015 Issued
Array ( [id] => 10508688 [patent_doc_number] => 09236565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Method for fabricating a magnetoresistive device' [patent_app_type] => utility [patent_app_number] => 14/698210 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4464 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14698210 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/698210
Method for fabricating a magnetoresistive device Apr 27, 2015 Issued
Array ( [id] => 11194069 [patent_doc_number] => 09424887 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-08-23 [patent_title] => 'Apparatus with vapor-trapping pathway' [patent_app_type] => utility [patent_app_number] => 14/693726 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4876 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14693726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/693726
Apparatus with vapor-trapping pathway Apr 21, 2015 Issued
Array ( [id] => 10158294 [patent_doc_number] => 09190077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-17 [patent_title] => 'Data storage tape with random access data' [patent_app_type] => utility [patent_app_number] => 14/687050 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 10940 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14687050 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687050
Data storage tape with random access data Apr 14, 2015 Issued
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