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] => 11918140 [patent_doc_number] => 09786330 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-10 [patent_title] => 'Shield for external welds of hermetically sealed electronics devices' [patent_app_type] => utility [patent_app_number] => 15/003195 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7294 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15003195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/003195
Shield for external welds of hermetically sealed electronics devices Jan 20, 2016 Issued
Array ( [id] => 11132514 [patent_doc_number] => 20160329489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'Magnetic Tunnel Junctions' [patent_app_type] => utility [patent_app_number] => 15/000620 [patent_app_country] => US [patent_app_date] => 2016-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4173 [patent_no_of_claims] => 30 [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] => 15000620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/000620
Magnetic tunnel junctions Jan 18, 2016 Issued
Array ( [id] => 11509971 [patent_doc_number] => 09601134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-21 [patent_title] => 'Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps' [patent_app_type] => utility [patent_app_number] => 14/996119 [patent_app_country] => US [patent_app_date] => 2016-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 4961 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 14996119 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/996119
Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps Jan 13, 2016 Issued
Array ( [id] => 11259160 [patent_doc_number] => 09484062 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-11-01 [patent_title] => 'Media cleaning with self-assembled monolayer material' [patent_app_type] => utility [patent_app_number] => 14/979249 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4550 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 14979249 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/979249
Media cleaning with self-assembled monolayer material Dec 21, 2015 Issued
Array ( [id] => 12345573 [patent_doc_number] => 09950691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Vehicle control system [patent_app_type] => utility [patent_app_number] => 15/539040 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5421 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539040 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539040
Vehicle control system Dec 21, 2015 Issued
Array ( [id] => 13725535 [patent_doc_number] => 20170373723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => DOOR LOCK AND ARRANGEMENT FOR TRANSFERRING POWER TO DOOR LOCK [patent_app_type] => utility [patent_app_number] => 15/538866 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15538866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/538866
Door lock and arrangement for transferring power to door lock Dec 21, 2015 Issued
Array ( [id] => 10755787 [patent_doc_number] => 20160101939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'SECURE REPAIR KIOSK SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/974572 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6589 [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] => 14974572 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/974572
Secure repair kiosk system and method Dec 17, 2015 Issued
Array ( [id] => 12093884 [patent_doc_number] => 20170350977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'METHOD AND APPARATUS FOR DETECTING PHYSICAL PERFORMANCE' [patent_app_type] => utility [patent_app_number] => 15/538270 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4827 [patent_no_of_claims] => 18 [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] => 15538270 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/538270
Method and apparatus for detecting physical performance Dec 17, 2015 Issued
Array ( [id] => 13708333 [patent_doc_number] => 20170365121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => NON-INTRUSIVE DIAL ROTATION DETECTION OF HIGH SECURITY LOCKS [patent_app_type] => utility [patent_app_number] => 15/536521 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15536521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536521
Non-intrusive dial rotation detection of high security locks Dec 14, 2015 Issued
Array ( [id] => 12515034 [patent_doc_number] => 10002478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Identification and authentication in a shared acoustic space [patent_app_type] => utility [patent_app_number] => 14/966815 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15824 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14966815 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/966815
Identification and authentication in a shared acoustic space Dec 10, 2015 Issued
Array ( [id] => 10816611 [patent_doc_number] => 20160162772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'FACILITY WALKTHROUGH AND MAINTENANCE GUIDED BY SCANNABLE TAGS OR DATA' [patent_app_type] => utility [patent_app_number] => 14/963389 [patent_app_country] => US [patent_app_date] => 2015-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6319 [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] => 14963389 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/963389
Facility walkthrough and maintenance guided by scannable tags or data Dec 8, 2015 Issued
Array ( [id] => 10816975 [patent_doc_number] => 20160163137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'DUAL LEVEL HUMAN IDENTIFICATION AND LOCATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/956902 [patent_app_country] => US [patent_app_date] => 2015-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8397 [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] => 14956902 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/956902
Dual level human identification and location system Dec 1, 2015 Issued
Array ( [id] => 11852823 [patent_doc_number] => 20170227315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'SECURE SMARTPHONE-OPERATED LOCKING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/955125 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4889 [patent_no_of_claims] => 7 [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] => 14955125 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/955125
Secure smartphone-operated locking device Nov 30, 2015 Issued
Array ( [id] => 11028446 [patent_doc_number] => 20160225402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'TAPE LIBRARY APPARATUS AND INFORMATION MANAGEMENT METHOD' [patent_app_type] => utility [patent_app_number] => 14/955140 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12120 [patent_no_of_claims] => 6 [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] => 14955140 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/955140
Tape library apparatus and information management method Nov 30, 2015 Issued
Array ( [id] => 11652574 [patent_doc_number] => 20170148475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'SLIDER TRAILING EDGE CONTAMINATION SENSOR' [patent_app_type] => utility [patent_app_number] => 14/946166 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7617 [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] => 14946166 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/946166
Slider trailing edge contamination sensor Nov 18, 2015 Issued
Array ( [id] => 11652574 [patent_doc_number] => 20170148475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'SLIDER TRAILING EDGE CONTAMINATION SENSOR' [patent_app_type] => utility [patent_app_number] => 14/946166 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7617 [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] => 14946166 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/946166
Slider trailing edge contamination sensor Nov 18, 2015 Issued
Array ( [id] => 13710763 [patent_doc_number] => 20170366336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => TRANSMISSION OF ACTUATION SIGNALS AND DATA SIGNALS [patent_app_type] => utility [patent_app_number] => 15/532874 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15532874 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/532874
Transmission of actuation signals and data signals Nov 18, 2015 Issued
Array ( [id] => 11796490 [patent_doc_number] => 09406333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-08-02 [patent_title] => 'Disk drive having a stationary plate between disks with grooves adjacent fastener holes' [patent_app_type] => utility [patent_app_number] => 14/936890 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2395 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14936890 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/936890
Disk drive having a stationary plate between disks with grooves adjacent fastener holes Nov 9, 2015 Issued
Array ( [id] => 11284385 [patent_doc_number] => 09500233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Pivot assembly bearing and disk drive device' [patent_app_type] => utility [patent_app_number] => 14/935916 [patent_app_country] => US [patent_app_date] => 2015-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4694 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 14935916 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/935916
Pivot assembly bearing and disk drive device Nov 8, 2015 Issued
Array ( [id] => 11637607 [patent_doc_number] => 09659587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-23 [patent_title] => 'Magnetic head having a reader overcoat with DLC and a recessed writer overcoat without DLC' [patent_app_type] => utility [patent_app_number] => 14/934453 [patent_app_country] => US [patent_app_date] => 2015-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3524 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14934453 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/934453
Magnetic head having a reader overcoat with DLC and a recessed writer overcoat without DLC Nov 5, 2015 Issued
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