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] => 11811315 [patent_doc_number] => 09715888 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-07-25 [patent_title] => 'Data writer with shaped write coil' [patent_app_type] => utility [patent_app_number] => 15/130357 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4643 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15130357 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/130357
Data writer with shaped write coil Apr 14, 2016 Issued
Array ( [id] => 11117832 [patent_doc_number] => 20160314806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'MOVING-MAGNET TYPE PICKUP CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 15/096912 [patent_app_country] => US [patent_app_date] => 2016-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2525 [patent_no_of_claims] => 5 [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] => 15096912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/096912
Moving-magnet type pickup cartridge Apr 11, 2016 Issued
Array ( [id] => 11096257 [patent_doc_number] => 20160293226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'RECTIFYING COMPONENT FOR MAGNETIC DISK DEVICE' [patent_app_type] => utility [patent_app_number] => 15/089801 [patent_app_country] => US [patent_app_date] => 2016-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6901 [patent_no_of_claims] => 6 [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] => 15089801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/089801
Rectifying component for magnetic disk device Apr 3, 2016 Issued
Array ( [id] => 11904780 [patent_doc_number] => 09774226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Component configured to stiffen an electric motor assembly' [patent_app_type] => utility [patent_app_number] => 15/087881 [patent_app_country] => US [patent_app_date] => 2016-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4609 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 15087881 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/087881
Component configured to stiffen an electric motor assembly Mar 30, 2016 Issued
Array ( [id] => 11125096 [patent_doc_number] => 20160322070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'GRAMOPHONE RECORD' [patent_app_type] => utility [patent_app_number] => 15/084687 [patent_app_country] => US [patent_app_date] => 2016-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2202 [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] => 15084687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/084687
Gramophone record Mar 29, 2016 Issued
Array ( [id] => 11286200 [patent_doc_number] => 09502056 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-11-22 [patent_title] => 'Magnetoresistance element including a stack having a sidewall, and an insulating layer in contact with the sidewall' [patent_app_type] => utility [patent_app_number] => 15/082992 [patent_app_country] => US [patent_app_date] => 2016-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 16218 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15082992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/082992
Magnetoresistance element including a stack having a sidewall, and an insulating layer in contact with the sidewall Mar 27, 2016 Issued
Array ( [id] => 11252732 [patent_doc_number] => 09478242 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-10-25 [patent_title] => 'Magnetic recording apparatus having a recessed additional pole segment' [patent_app_type] => utility [patent_app_number] => 15/081694 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 6432 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15081694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/081694
Magnetic recording apparatus having a recessed additional pole segment Mar 24, 2016 Issued
Array ( [id] => 11411482 [patent_doc_number] => 09558790 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-31 [patent_title] => 'Hermetic sealing with high-speed transmission for hard disk drive' [patent_app_type] => utility [patent_app_number] => 15/080487 [patent_app_country] => US [patent_app_date] => 2016-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3838 [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] => 15080487 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/080487
Hermetic sealing with high-speed transmission for hard disk drive Mar 23, 2016 Issued
Array ( [id] => 11739931 [patent_doc_number] => 09704518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Tape head with thin tape bearing surface coating' [patent_app_type] => utility [patent_app_number] => 15/079317 [patent_app_country] => US [patent_app_date] => 2016-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3211 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15079317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/079317
Tape head with thin tape bearing surface coating Mar 23, 2016 Issued
Array ( [id] => 12012433 [patent_doc_number] => 09805753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Enhanced write pole and return pole for improved areal density' [patent_app_type] => utility [patent_app_number] => 15/078963 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 7462 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15078963 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/078963
Enhanced write pole and return pole for improved areal density Mar 22, 2016 Issued
Array ( [id] => 12418824 [patent_doc_number] => 09973227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Portable communication device [patent_app_type] => utility [patent_app_number] => 15/557175 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4925 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557175 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557175
Portable communication device Mar 17, 2016 Issued
Array ( [id] => 11079012 [patent_doc_number] => 20160275976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'MAGNETIC HEAD DEVICE' [patent_app_type] => utility [patent_app_number] => 15/071989 [patent_app_country] => US [patent_app_date] => 2016-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11461 [patent_no_of_claims] => 12 [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] => 15071989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/071989
Magnetic head device Mar 15, 2016 Issued
Array ( [id] => 11925347 [patent_doc_number] => 09792932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit' [patent_app_type] => utility [patent_app_number] => 15/062687 [patent_app_country] => US [patent_app_date] => 2016-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6379 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15062687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/062687
Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit Mar 6, 2016 Issued
Array ( [id] => 11073253 [patent_doc_number] => 20160270216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'SUSPENSION BOARD WITH CIRCUIT AND PRODUCING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/054391 [patent_app_country] => US [patent_app_date] => 2016-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11707 [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] => 15054391 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/054391
Suspension board with circuit and producing method thereof Feb 25, 2016 Issued
Array ( [id] => 11359892 [patent_doc_number] => 09536548 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-03 [patent_title] => 'Magnetic write head with novel hot seed design to mitigate adjacent track interference' [patent_app_type] => utility [patent_app_number] => 15/047585 [patent_app_country] => US [patent_app_date] => 2016-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 8456 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15047585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/047585
Magnetic write head with novel hot seed design to mitigate adjacent track interference Feb 17, 2016 Issued
Array ( [id] => 11050586 [patent_doc_number] => 20160247545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'OPTICAL DISC DRIVE' [patent_app_type] => utility [patent_app_number] => 15/016044 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7093 [patent_no_of_claims] => 11 [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] => 15016044 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/016044
Optical disc drive Feb 3, 2016 Issued
Array ( [id] => 11932365 [patent_doc_number] => 09799366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Management of robotics assembly and cartridge access port of media element storage library' [patent_app_type] => utility [patent_app_number] => 15/015580 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 52 [patent_no_of_words] => 21133 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15015580 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/015580
Management of robotics assembly and cartridge access port of media element storage library Feb 3, 2016 Issued
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
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