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] => 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] => 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] => 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
Array ( [id] => 9663960 [patent_doc_number] => 08810957 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-19 [patent_title] => 'Quasi-statically tilted head having dilated transducer pitch' [patent_app_type] => utility [patent_app_number] => 14/019405 [patent_app_country] => US [patent_app_date] => 2013-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 13017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14019405 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/019405
Quasi-statically tilted head having dilated transducer pitch Sep 4, 2013 Issued
Array ( [id] => 9203749 [patent_doc_number] => 20140002926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'MAGNETIC HEAD POLE INCLUDING LAMINATED STRUCTURE HAVING MAGNETIC AND NONMAGNETIC LAYERS' [patent_app_type] => utility [patent_app_number] => 14/019110 [patent_app_country] => US [patent_app_date] => 2013-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7732 [patent_no_of_claims] => 18 [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] => 14019110 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/019110
Magnetic head pole including laminated structure having magnetic and nonmagnetic layers Sep 4, 2013 Issued
Array ( [id] => 9890221 [patent_doc_number] => 08976488 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-03-10 [patent_title] => 'Re-enforced motor hub flange' [patent_app_type] => utility [patent_app_number] => 14/017715 [patent_app_country] => US [patent_app_date] => 2013-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3153 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14017715 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/017715
Re-enforced motor hub flange Sep 3, 2013 Issued
Array ( [id] => 11431780 [patent_doc_number] => 09570101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Magnetic adhesion layer and method of forming same' [patent_app_type] => utility [patent_app_number] => 14/011877 [patent_app_country] => US [patent_app_date] => 2013-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6136 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14011877 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/011877
Magnetic adhesion layer and method of forming same Aug 27, 2013 Issued
Array ( [id] => 9784355 [patent_doc_number] => 20140301175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'BASE FOR DISK DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/010462 [patent_app_country] => US [patent_app_date] => 2013-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4091 [patent_no_of_claims] => 22 [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] => 14010462 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/010462
Base for disk driving device Aug 25, 2013 Issued
Array ( [id] => 9972630 [patent_doc_number] => 09019654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Data storage tape with random access data' [patent_app_type] => utility [patent_app_number] => 13/974175 [patent_app_country] => US [patent_app_date] => 2013-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 10914 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13974175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/974175
Data storage tape with random access data Aug 22, 2013 Issued
Array ( [id] => 9365588 [patent_doc_number] => 20140075461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'MEDIUM PROCESSING METHOD AND CASSETTE' [patent_app_type] => utility [patent_app_number] => 13/973224 [patent_app_country] => US [patent_app_date] => 2013-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6944 [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] => 13973224 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/973224
MEDIUM PROCESSING METHOD AND CASSETTE Aug 21, 2013 Abandoned
Array ( [id] => 9900242 [patent_doc_number] => 20150055441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'MAGNETIC DEVICE INCLUDING A NEAR FIELD TRANSDUCER' [patent_app_type] => utility [patent_app_number] => 13/973532 [patent_app_country] => US [patent_app_date] => 2013-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4300 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 13973532 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/973532
Magnetic device including a near field transducer Aug 21, 2013 Issued
Array ( [id] => 9900045 [patent_doc_number] => 20150055244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'READ/WRITE HEAD WITH IMPROVED CONTACT' [patent_app_type] => utility [patent_app_number] => 13/973408 [patent_app_country] => US [patent_app_date] => 2013-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3887 [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] => 13973408 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/973408
Read/write head with improved contact Aug 21, 2013 Issued
Array ( [id] => 9627993 [patent_doc_number] => 08797682 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-05 [patent_title] => 'Quasi-statically tilted magnetic tape head having backward compatibility' [patent_app_type] => utility [patent_app_number] => 13/972790 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 13153 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13972790 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/972790
Quasi-statically tilted magnetic tape head having backward compatibility Aug 20, 2013 Issued
Array ( [id] => 9317518 [patent_doc_number] => 20140049856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'SPINDLE MOTOR HAVING A LOW OVERALL HEIGHT' [patent_app_type] => utility [patent_app_number] => 13/967538 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6075 [patent_no_of_claims] => 13 [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] => 13967538 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967538
Spindle motor having a low overall height Aug 14, 2013 Issued
Array ( [id] => 9941008 [patent_doc_number] => 08990841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Optical disc drive' [patent_app_type] => utility [patent_app_number] => 13/966323 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3636 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13966323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966323
Optical disc drive Aug 13, 2013 Issued
Array ( [id] => 9341858 [patent_doc_number] => 20140068642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'OPTICAL PICKUP AND OPTICAL DISC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/966503 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9956 [patent_no_of_claims] => 8 [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] => 13966503 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966503
Optical pickup and optical disc device Aug 13, 2013 Issued
Array ( [id] => 10597833 [patent_doc_number] => 09318930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-19 [patent_title] => 'Component configured to stiffen an electric motor assembly' [patent_app_type] => utility [patent_app_number] => 13/966042 [patent_app_country] => US [patent_app_date] => 2013-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4569 [patent_no_of_claims] => 20 [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] => 13966042 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966042
Component configured to stiffen an electric motor assembly Aug 12, 2013 Issued
Array ( [id] => 10846013 [patent_doc_number] => 08873201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Low-recess write pole coil near shield at media-facing surface' [patent_app_type] => utility [patent_app_number] => 13/961672 [patent_app_country] => US [patent_app_date] => 2013-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4322 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13961672 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/961672
Low-recess write pole coil near shield at media-facing surface Aug 6, 2013 Issued
Array ( [id] => 9863296 [patent_doc_number] => 20150043316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'APPARATUS WITH A PLURALITY OF HEAT SINKS' [patent_app_type] => utility [patent_app_number] => 13/961644 [patent_app_country] => US [patent_app_date] => 2013-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3822 [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] => 13961644 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/961644
Apparatus with a plurality of heat sinks Aug 6, 2013 Issued
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