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] => 9985048 [patent_doc_number] => 09030776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-05-12 [patent_title] => 'Magnetic head for perpendicular magnetic recording including a main pole and a shield' [patent_app_type] => utility [patent_app_number] => 14/107714 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 18052 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 461 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14107714 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/107714
Magnetic head for perpendicular magnetic recording including a main pole and a shield Dec 15, 2013 Issued
Array ( [id] => 10269997 [patent_doc_number] => 20150154994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'HARD DISK DRIVE ACTUATOR ASSEMBLY WITH INTERLEAVED VOICE COIL MOTOR' [patent_app_type] => utility [patent_app_number] => 14/095819 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3054 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14095819 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095819
Hard disk drive actuator assembly with interleaved voice coil motor Dec 2, 2013 Issued
Array ( [id] => 10269990 [patent_doc_number] => 20150154987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'MAGNETIC HEAD HAVING A SHORT YOKE WITH A TAPERED COIL STRUCTURE' [patent_app_type] => utility [patent_app_number] => 14/095952 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4825 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14095952 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095952
Magnetic head having a short yoke with a tapered coil structure Dec 2, 2013 Issued
Array ( [id] => 10852514 [patent_doc_number] => 08879208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-11-04 [patent_title] => 'Umbrella shield writer (UmSW) design for perpendicular magnetic recording (PMR)' [patent_app_type] => utility [patent_app_number] => 14/093969 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 6500 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14093969 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/093969
Umbrella shield writer (UmSW) design for perpendicular magnetic recording (PMR) Dec 1, 2013 Issued
Array ( [id] => 9750899 [patent_doc_number] => 08842386 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-09-23 [patent_title] => 'Spindle motor and disk drive apparatus' [patent_app_type] => utility [patent_app_number] => 14/093828 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14093828 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/093828
Spindle motor and disk drive apparatus Dec 1, 2013 Issued
Array ( [id] => 9980708 [patent_doc_number] => 09027040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Optical disc drive configured to discharge static electricity' [patent_app_type] => utility [patent_app_number] => 14/093719 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2794 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14093719 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/093719
Optical disc drive configured to discharge static electricity Dec 1, 2013 Issued
Array ( [id] => 9828561 [patent_doc_number] => 08937791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-01-20 [patent_title] => 'Slider having heater with adjacent high thermal conductivity layer' [patent_app_type] => utility [patent_app_number] => 14/091451 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14091451 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/091451
Slider having heater with adjacent high thermal conductivity layer Nov 26, 2013 Issued
Array ( [id] => 10047136 [patent_doc_number] => 09087535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Spin transport sensor' [patent_app_type] => utility [patent_app_number] => 14/069015 [patent_app_country] => US [patent_app_date] => 2013-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 7188 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14069015 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/069015
Spin transport sensor Oct 30, 2013 Issued
Array ( [id] => 10041723 [patent_doc_number] => 09082434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-14 [patent_title] => 'Asymmetric sensitivity reader' [patent_app_type] => utility [patent_app_number] => 14/067483 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14067483 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/067483
Asymmetric sensitivity reader Oct 29, 2013 Issued
Array ( [id] => 10047126 [patent_doc_number] => 09087525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Layered synthetic anti-ferromagnetic upper shield' [patent_app_type] => utility [patent_app_number] => 14/067456 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4803 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14067456 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/067456
Layered synthetic anti-ferromagnetic upper shield Oct 29, 2013 Issued
Array ( [id] => 9890225 [patent_doc_number] => 08976492 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-03-10 [patent_title] => 'Magnetic head having two domain control layers for stabilizing magnetization of the hard bias layer' [patent_app_type] => utility [patent_app_number] => 14/066523 [patent_app_country] => US [patent_app_date] => 2013-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 7243 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14066523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/066523
Magnetic head having two domain control layers for stabilizing magnetization of the hard bias layer Oct 28, 2013 Issued
Array ( [id] => 9305273 [patent_doc_number] => 20140043947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'Thin Film Structure with Controlled Lateral Thermal Spreading in the Thin Film' [patent_app_type] => utility [patent_app_number] => 14/060187 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3082 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14060187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060187
Thin film structure with controlled lateral thermal spreading in the thin film Oct 21, 2013 Issued
Array ( [id] => 10189399 [patent_doc_number] => 09218825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'T-shaped write pole' [patent_app_type] => utility [patent_app_number] => 14/052337 [patent_app_country] => US [patent_app_date] => 2013-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14052337 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/052337
T-shaped write pole Oct 10, 2013 Issued
Array ( [id] => 9650253 [patent_doc_number] => 08804278 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-12 [patent_title] => 'Cooling of hard disk drives with separate mechanical module and drive control module' [patent_app_type] => utility [patent_app_number] => 14/047746 [patent_app_country] => US [patent_app_date] => 2013-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 11267 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14047746 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/047746
Cooling of hard disk drives with separate mechanical module and drive control module Oct 6, 2013 Issued
Array ( [id] => 10213163 [patent_doc_number] => 20150098154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIMBAL ASSEMBLY, AND HARD DISK DRIVE' [patent_app_type] => utility [patent_app_number] => 14/046187 [patent_app_country] => US [patent_app_date] => 2013-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 17503 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14046187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/046187
Thin-film magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive Oct 3, 2013 Issued
Array ( [id] => 10859095 [patent_doc_number] => 08885302 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-11-11 [patent_title] => 'Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same' [patent_app_type] => utility [patent_app_number] => 14/042982 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8669 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14042982 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042982
Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same Sep 30, 2013 Issued
Array ( [id] => 10206571 [patent_doc_number] => 20150091559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'ANISOTROPIC MAGNETORESISTIVE (AMR) SENSORS AND TECHNIQUES FOR FABRICATING SAME' [patent_app_type] => utility [patent_app_number] => 14/042955 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8852 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14042955 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042955
Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same Sep 30, 2013 Issued
Array ( [id] => 9763985 [patent_doc_number] => 08848320 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-09-30 [patent_title] => 'Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same' [patent_app_type] => utility [patent_app_number] => 14/043057 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8478 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14043057 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/043057
Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same Sep 30, 2013 Issued
Array ( [id] => 9712504 [patent_doc_number] => 08837088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-09-16 [patent_title] => 'Microwave-assisted magnetic recording (MAMR) head with a current confinement structure' [patent_app_type] => utility [patent_app_number] => 14/032157 [patent_app_country] => US [patent_app_date] => 2013-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 33 [patent_no_of_words] => 8393 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14032157 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/032157
Microwave-assisted magnetic recording (MAMR) head with a current confinement structure Sep 18, 2013 Issued
Array ( [id] => 9915595 [patent_doc_number] => 20150070800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'Injector Stack with Diffusive Layer' [patent_app_type] => utility [patent_app_number] => 14/022282 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3848 [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] => 14022282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/022282
Injector stack with diffusive layer Sep 9, 2013 Issued
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