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] => 12435036 [patent_doc_number] => 09978194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Low power credential detection device for access control system [patent_app_type] => utility [patent_app_number] => 15/275941 [patent_app_country] => US [patent_app_date] => 2016-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6610 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15275941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/275941
Low power credential detection device for access control system Sep 25, 2016 Issued
Array ( [id] => 12168205 [patent_doc_number] => 09886975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Hard disk drive and pivot assembly bearing device' [patent_app_type] => utility [patent_app_number] => 15/263943 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5268 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15263943 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/263943
Hard disk drive and pivot assembly bearing device Sep 12, 2016 Issued
Array ( [id] => 11876154 [patent_doc_number] => 09747934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-29 [patent_title] => 'Flexible dynamic loop with back-side impedance control structures' [patent_app_type] => utility [patent_app_number] => 15/264387 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 8569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15264387 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/264387
Flexible dynamic loop with back-side impedance control structures Sep 12, 2016 Issued
Array ( [id] => 12108626 [patent_doc_number] => 09865113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Apparatus, system and method for dynamic identification and key management for vehicle access' [patent_app_type] => utility [patent_app_number] => 15/261857 [patent_app_country] => US [patent_app_date] => 2016-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 16299 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15261857 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/261857
Apparatus, system and method for dynamic identification and key management for vehicle access Sep 8, 2016 Issued
Array ( [id] => 12196670 [patent_doc_number] => 09900417 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-02-20 [patent_title] => 'Vehicle mounted electronic device enclosure' [patent_app_type] => utility [patent_app_number] => 15/260902 [patent_app_country] => US [patent_app_date] => 2016-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3349 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15260902 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/260902
Vehicle mounted electronic device enclosure Sep 8, 2016 Issued
Array ( [id] => 12095122 [patent_doc_number] => 20170352215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'APPARATUS, SYSTEM AND METHOD FOR VEHICLE ACCESS AND FUNCTION CONTROL UTILIZING A PORTABLE DEVICE' [patent_app_type] => utility [patent_app_number] => 15/261865 [patent_app_country] => US [patent_app_date] => 2016-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 16758 [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] => 15261865 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/261865
Apparatus, system and method for vehicle access and function control utilizing a portable device Sep 8, 2016 Issued
Array ( [id] => 11494963 [patent_doc_number] => 20170069149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'METHOD AND APPARATUS FOR INCREASING RELIABILITY IN MONITORING SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/254690 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7040 [patent_no_of_claims] => 16 [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] => 15254690 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/254690
Method and apparatus for increasing reliability in monitoring systems Aug 31, 2016 Issued
Array ( [id] => 12248838 [patent_doc_number] => 09921612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Variable friction hinge for electronic devices' [patent_app_type] => utility [patent_app_number] => 15/238155 [patent_app_country] => US [patent_app_date] => 2016-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5215 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15238155 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/238155
Variable friction hinge for electronic devices Aug 15, 2016 Issued
Array ( [id] => 12946414 [patent_doc_number] => 09834850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-05 [patent_title] => Method of forming one or more metal and/or metal alloy layers in processes for making transducers in sliders, and related sliders [patent_app_type] => utility [patent_app_number] => 15/231272 [patent_app_country] => US [patent_app_date] => 2016-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15231272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/231272
Method of forming one or more metal and/or metal alloy layers in processes for making transducers in sliders, and related sliders Aug 7, 2016 Issued
Array ( [id] => 11519219 [patent_doc_number] => 20170086294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'Low Permeability Electrical Feed-Through' [patent_app_type] => utility [patent_app_number] => 15/228983 [patent_app_country] => US [patent_app_date] => 2016-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7103 [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] => 15228983 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/228983
Low permeability electrical feed-through Aug 3, 2016 Issued
Array ( [id] => 11404596 [patent_doc_number] => 20170025134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'PORTABLE TURNTABLE DEVICE, SYSTEM, AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/215458 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 11471 [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] => 15215458 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/215458
Portable turntable device, system, and method Jul 19, 2016 Issued
Array ( [id] => 11681058 [patent_doc_number] => 09679592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Flexure of disk drive suspension, and method of manufacturing conductive circuit portion of flexure' [patent_app_type] => utility [patent_app_number] => 15/215337 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6669 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15215337 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/215337
Flexure of disk drive suspension, and method of manufacturing conductive circuit portion of flexure Jul 19, 2016 Issued
Array ( [id] => 13322309 [patent_doc_number] => 20180212692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => SYSTEM FOR DETERMINING THE LAYOUT AND ABSOLUTE AND RELATIVE POSITIONS OF ELEMENTS IN A DISTRIBUTED ANTENNA SYSTEM AND FOR USE OF THOSE ELEMENTS FOR MEASUREMENT [patent_app_type] => utility [patent_app_number] => 15/745400 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15745400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/745400
System for determining the layout and absolute and relative positions of elements in a distributed antenna system and for use of those elements for measurement Jul 14, 2016 Issued
Array ( [id] => 11847298 [patent_doc_number] => 09734855 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-15 [patent_title] => 'Data writer gap material with decreased protrusion' [patent_app_type] => utility [patent_app_number] => 15/202704 [patent_app_country] => US [patent_app_date] => 2016-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3319 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15202704 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/202704
Data writer gap material with decreased protrusion Jul 5, 2016 Issued
Array ( [id] => 12952903 [patent_doc_number] => 09837105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Magnetoresistive element, method of manufacturing magnetoresistive element, magnetic head, and magnetic recording/reproducing device [patent_app_type] => utility [patent_app_number] => 15/200454 [patent_app_country] => US [patent_app_date] => 2016-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 33 [patent_no_of_words] => 12942 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 15200454 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/200454
Magnetoresistive element, method of manufacturing magnetoresistive element, magnetic head, and magnetic recording/reproducing device Jun 30, 2016 Issued
Array ( [id] => 13815023 [patent_doc_number] => 10184272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Installation-free rechargeable door locking apparatus, systems and methods [patent_app_type] => utility [patent_app_number] => 15/201380 [patent_app_country] => US [patent_app_date] => 2016-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 12074 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 15201380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/201380
Installation-free rechargeable door locking apparatus, systems and methods Jun 30, 2016 Issued
Array ( [id] => 11701492 [patent_doc_number] => 09691414 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-27 [patent_title] => 'Tape head with narrow skiving edges fitted to transducers' [patent_app_type] => utility [patent_app_number] => 15/201074 [patent_app_country] => US [patent_app_date] => 2016-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7018 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15201074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/201074
Tape head with narrow skiving edges fitted to transducers Jun 30, 2016 Issued
Array ( [id] => 11739935 [patent_doc_number] => 09704521 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-07-11 [patent_title] => 'Actuator limiters for multiple disk-stack, shared actuator hard disk drive' [patent_app_type] => utility [patent_app_number] => 15/199892 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8737 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15199892 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/199892
Actuator limiters for multiple disk-stack, shared actuator hard disk drive Jun 29, 2016 Issued
Array ( [id] => 11391586 [patent_doc_number] => 09552835 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-24 [patent_title] => 'Actuator limiters for multiple disk-stack, shared actuator hard disk drive' [patent_app_type] => utility [patent_app_number] => 15/199920 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8635 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15199920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/199920
Actuator limiters for multiple disk-stack, shared actuator hard disk drive Jun 29, 2016 Issued
Array ( [id] => 12122064 [patent_doc_number] => 20180005651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'MICROWAVE ASSISTED MAGNETIC RECORDING HEAD HAVING SPIN TORQUE OSCILLATOR FREQUENCY DETECTION' [patent_app_type] => utility [patent_app_number] => 15/199833 [patent_app_country] => US [patent_app_date] => 2016-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3734 [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] => 15199833 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/199833
Microwave assisted magnetic recording head having spin torque oscillator frequency detection Jun 29, 2016 Issued
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