Search

Allen T Cao

Examiner (ID: 507, Phone: (571)272-7569 , Office: P/2686 )

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] => 11452949 [patent_doc_number] => 09576598 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-02-21 [patent_title] => 'Magnetic recording write apparatus having a pole and a magnetic separation layer' [patent_app_type] => utility [patent_app_number] => 15/199793 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15199793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/199793
Magnetic recording write apparatus having a pole and a magnetic separation layer Jun 29, 2016 Issued
Array ( [id] => 11847294 [patent_doc_number] => 09734850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-15 [patent_title] => 'Magnetic tunnel junction (MTJ) free layer damping reduction' [patent_app_type] => utility [patent_app_number] => 15/195947 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5636 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15195947 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/195947
Magnetic tunnel junction (MTJ) free layer damping reduction Jun 27, 2016 Issued
Array ( [id] => 13280891 [patent_doc_number] => 10152027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Smart watches and associated systems and methods for lock-screen management thereof [patent_app_type] => utility [patent_app_number] => 15/328396 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3452 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15328396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/328396
Smart watches and associated systems and methods for lock-screen management thereof Jun 23, 2016 Issued
Array ( [id] => 12256523 [patent_doc_number] => 09928670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Method and system for access control monitoring' [patent_app_type] => utility [patent_app_number] => 15/517336 [patent_app_country] => US [patent_app_date] => 2016-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6293 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15517336 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517336
Method and system for access control monitoring Jun 22, 2016 Issued
Array ( [id] => 12871048 [patent_doc_number] => 20180182191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => CREDENTIAL CACHE [patent_app_type] => utility [patent_app_number] => 15/736267 [patent_app_country] => US [patent_app_date] => 2016-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15736267 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/736267
Credential cache Jun 13, 2016 Issued
Array ( [id] => 12313710 [patent_doc_number] => 09940954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Mass production of multichannel current perpendicular to plane head modules via preferred milling [patent_app_type] => utility [patent_app_number] => 15/177224 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10333 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 15177224 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/177224
Mass production of multichannel current perpendicular to plane head modules via preferred milling Jun 7, 2016 Issued
Array ( [id] => 14359205 [patent_doc_number] => 10300885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Method, control apparatus and vehicle [patent_app_type] => utility [patent_app_number] => 15/738629 [patent_app_country] => US [patent_app_date] => 2016-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 36 [patent_no_of_words] => 15424 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738629 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738629
Method, control apparatus and vehicle Jun 5, 2016 Issued
Array ( [id] => 12659257 [patent_doc_number] => 20180111585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => ELECTRONIC KEY SYSTEM [patent_app_type] => utility [patent_app_number] => 15/569120 [patent_app_country] => US [patent_app_date] => 2016-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15569120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/569120
Electronic key system May 31, 2016 Issued
Array ( [id] => 11078770 [patent_doc_number] => 20160275734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'SIGN DETECTION IN MULTI-DIMENSIONAL SIGNAL MEASUREMENTS' [patent_app_type] => utility [patent_app_number] => 15/167790 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4505 [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] => 15167790 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/167790
Sign detection in multi-dimensional signal measurements May 26, 2016 Issued
Array ( [id] => 11739936 [patent_doc_number] => 09704523 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-07-11 [patent_title] => 'Slider with tunnel feature' [patent_app_type] => utility [patent_app_number] => 15/164822 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 14617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15164822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/164822
Slider with tunnel feature May 24, 2016 Issued
Array ( [id] => 11746386 [patent_doc_number] => 20170200459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'FABRICATION PROCESS FOR SLIDER WITH EXTENDED THREE-DIMENSIONAL AIR-BEARING SURFACE' [patent_app_type] => utility [patent_app_number] => 15/164817 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12784 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15164817 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/164817
Fabrication process for slider with extended three-dimensional air-bearing surface May 24, 2016 Issued
Array ( [id] => 12040218 [patent_doc_number] => 09818453 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-14 [patent_title] => 'Methods and devices for sealing hard drives' [patent_app_type] => utility [patent_app_number] => 15/152098 [patent_app_country] => US [patent_app_date] => 2016-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2313 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 15152098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/152098
Methods and devices for sealing hard drives May 10, 2016 Issued
Array ( [id] => 12783202 [patent_doc_number] => 20180152903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => REAL-TIME WIRELESS POSITIONING SYSTEM AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/576367 [patent_app_country] => US [patent_app_date] => 2016-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15576367 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/576367
REAL-TIME WIRELESS POSITIONING SYSTEM AND METHOD THEREOF May 7, 2016 Abandoned
Array ( [id] => 13652873 [patent_doc_number] => 09852755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit [patent_app_type] => utility [patent_app_number] => 15/141578 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7427 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15141578 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141578
Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit Apr 27, 2016 Issued
Array ( [id] => 12623430 [patent_doc_number] => 20180099640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => ACCESS AND DRIVER AUTHENTICATION SYSTEM WITH INCREASED SECURITY AGAINST RELAY ATTACKS USING MOVEMENT SENSOR TECHNOLOGY INTEGRATED INTO THE AUTHENTICATION TOOL [patent_app_type] => utility [patent_app_number] => 15/566965 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566965 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566965
Access and driver authentication system with increased security against relay attacks using movement sensor technology integrated into the authentication tool Apr 24, 2016 Issued
Array ( [id] => 11524228 [patent_doc_number] => 09607635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-28 [patent_title] => 'Current perpendicular-to-plane sensors having hard spacers' [patent_app_type] => utility [patent_app_number] => 15/136759 [patent_app_country] => US [patent_app_date] => 2016-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 11307 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15136759 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/136759
Current perpendicular-to-plane sensors having hard spacers Apr 21, 2016 Issued
Array ( [id] => 12120587 [patent_doc_number] => 20180004174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'DEVICE CONTROL METHOD AND SYSTEM THEREOF' [patent_app_type] => utility [patent_app_number] => 15/135515 [patent_app_country] => US [patent_app_date] => 2016-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6209 [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] => 15135515 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/135515
Device control method and system thereof Apr 20, 2016 Issued
Array ( [id] => 12075187 [patent_doc_number] => 09837109 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-05 [patent_title] => 'Disk drive suspension having stamped base plate distal tip' [patent_app_type] => utility [patent_app_number] => 15/134232 [patent_app_country] => US [patent_app_date] => 2016-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15134232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/134232
Disk drive suspension having stamped base plate distal tip Apr 19, 2016 Issued
Array ( [id] => 12005150 [patent_doc_number] => 20170309305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'SKIVING BLOCK FOR MITIGATING PROTRUDING DEFECTS FROM MAGNETIC TAPE RECORDING MEDIA' [patent_app_type] => utility [patent_app_number] => 15/134268 [patent_app_country] => US [patent_app_date] => 2016-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12110 [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] => 15134268 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/134268
Skiving block for mitigating protruding defects from magnetic tape recording media Apr 19, 2016 Issued
Array ( [id] => 11701494 [patent_doc_number] => 09691416 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-27 [patent_title] => 'Microwave assisted magnetic recording head with trailing shield heat sink' [patent_app_type] => utility [patent_app_number] => 15/132155 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 3803 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15132155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/132155
Microwave assisted magnetic recording head with trailing shield heat sink Apr 17, 2016 Issued
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