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] => 4897934 [patent_doc_number] => 20080117547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'Pivotable Head Brush Assembly for Cleaning Read/Write Heads in a Media Tape Drive' [patent_app_type] => utility [patent_app_number] => 12/022456 [patent_app_country] => US [patent_app_date] => 2008-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2542 [patent_no_of_claims] => 14 [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] => publications/A1/0117/20080117547.pdf [firstpage_image] =>[orig_patent_app_number] => 12022456 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/022456
Pivotable head brush assembly for cleaning read/write heads in a media tape drive Jan 29, 2008 Issued
Array ( [id] => 4956703 [patent_doc_number] => 20080189727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'LENS ACTUATOR, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING AND REPRODUCING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/022847 [patent_app_country] => US [patent_app_date] => 2008-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14975 [patent_no_of_claims] => 17 [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] => publications/A1/0189/20080189727.pdf [firstpage_image] =>[orig_patent_app_number] => 12022847 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/022847
Lens actuator, optical pickup device, and optical recording and reproducing apparatus Jan 29, 2008 Issued
Array ( [id] => 4592988 [patent_doc_number] => 07853964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Optical disk drive device' [patent_app_type] => utility [patent_app_number] => 12/021129 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 5819 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/853/07853964.pdf [firstpage_image] =>[orig_patent_app_number] => 12021129 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/021129
Optical disk drive device Jan 27, 2008 Issued
Array ( [id] => 4592989 [patent_doc_number] => 07853965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Disk drive' [patent_app_type] => utility [patent_app_number] => 12/016358 [patent_app_country] => US [patent_app_date] => 2008-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 20778 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/853/07853965.pdf [firstpage_image] =>[orig_patent_app_number] => 12016358 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/016358
Disk drive Jan 17, 2008 Issued
Array ( [id] => 4500102 [patent_doc_number] => 07886315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-08 [patent_title] => 'Optical disc case, optical disc tray, card member, and manufacturing method' [patent_app_type] => utility [patent_app_number] => 12/015771 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 70 [patent_no_of_words] => 43197 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/886/07886315.pdf [firstpage_image] =>[orig_patent_app_number] => 12015771 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015771
Optical disc case, optical disc tray, card member, and manufacturing method Jan 16, 2008 Issued
Array ( [id] => 4831612 [patent_doc_number] => 20080130158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'APPARATUS FOR REDUCING SENSITIVITY OF AN ARTICLE TO MECHANICAL SHOCK' [patent_app_type] => utility [patent_app_number] => 12/015948 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8055 [patent_no_of_claims] => 4 [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] => publications/A1/0130/20080130158.pdf [firstpage_image] =>[orig_patent_app_number] => 12015948 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015948
Apparatus for reducing sensitivity of an article to mechanical shock Jan 16, 2008 Issued
Array ( [id] => 4587629 [patent_doc_number] => 07849474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'Motor having chucking device and disk driving apparatus including the same' [patent_app_type] => utility [patent_app_number] => 12/015758 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 8352 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/849/07849474.pdf [firstpage_image] =>[orig_patent_app_number] => 12015758 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015758
Motor having chucking device and disk driving apparatus including the same Jan 16, 2008 Issued
Array ( [id] => 7521166 [patent_doc_number] => 07975275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Object lens actuator and disc drive using the same' [patent_app_type] => utility [patent_app_number] => 12/014123 [patent_app_country] => US [patent_app_date] => 2008-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3982 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/975/07975275.pdf [firstpage_image] =>[orig_patent_app_number] => 12014123 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/014123
Object lens actuator and disc drive using the same Jan 14, 2008 Issued
Array ( [id] => 4537083 [patent_doc_number] => 07924529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-12 [patent_title] => 'Suspension board with circuit' [patent_app_type] => utility [patent_app_number] => 12/007560 [patent_app_country] => US [patent_app_date] => 2008-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6998 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/924/07924529.pdf [firstpage_image] =>[orig_patent_app_number] => 12007560 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/007560
Suspension board with circuit Jan 10, 2008 Issued
Array ( [id] => 4684212 [patent_doc_number] => 20080250438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'Emergency ejection device for a slot-in optical drive' [patent_app_type] => utility [patent_app_number] => 12/007412 [patent_app_country] => US [patent_app_date] => 2008-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3175 [patent_no_of_claims] => 11 [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] => publications/A1/0250/20080250438.pdf [firstpage_image] =>[orig_patent_app_number] => 12007412 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/007412
Emergency ejection device for a slot-in optical drive Jan 9, 2008 Abandoned
Array ( [id] => 4809105 [patent_doc_number] => 20080172683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Disk drive and printer' [patent_app_type] => utility [patent_app_number] => 12/008300 [patent_app_country] => US [patent_app_date] => 2008-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8193 [patent_no_of_claims] => 13 [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] => publications/A1/0172/20080172683.pdf [firstpage_image] =>[orig_patent_app_number] => 12008300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/008300
Disk drive and printer Jan 9, 2008 Abandoned
Array ( [id] => 4674609 [patent_doc_number] => 20080212237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Disk drive device and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 12/008544 [patent_app_country] => US [patent_app_date] => 2008-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5895 [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] => publications/A1/0212/20080212237.pdf [firstpage_image] =>[orig_patent_app_number] => 12008544 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/008544
Disk drive device and manufacturing method thereof Jan 9, 2008 Issued
Array ( [id] => 4926086 [patent_doc_number] => 20080165449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'Disk drive device' [patent_app_type] => utility [patent_app_number] => 12/008275 [patent_app_country] => US [patent_app_date] => 2008-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6319 [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] => publications/A1/0165/20080165449.pdf [firstpage_image] =>[orig_patent_app_number] => 12008275 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/008275
Disk drive device Jan 8, 2008 Issued
Array ( [id] => 4902669 [patent_doc_number] => 20080112082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'Four sided shield structure for a perpendicular write head' [patent_app_type] => utility [patent_app_number] => 12/008152 [patent_app_country] => US [patent_app_date] => 2008-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1508 [patent_no_of_claims] => 15 [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] => publications/A1/0112/20080112082.pdf [firstpage_image] =>[orig_patent_app_number] => 12008152 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/008152
Four sided shield structure for a perpendicular write head Jan 8, 2008 Issued
Array ( [id] => 4844431 [patent_doc_number] => 20080180839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Magnetic disk drive' [patent_app_type] => utility [patent_app_number] => 12/008276 [patent_app_country] => US [patent_app_date] => 2008-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8027 [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] => publications/A1/0180/20080180839.pdf [firstpage_image] =>[orig_patent_app_number] => 12008276 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/008276
Magnetic disk drive Jan 8, 2008 Issued
Array ( [id] => 4601602 [patent_doc_number] => 07978440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Seed/AFM combination for CCP GMR device' [patent_app_type] => utility [patent_app_number] => 12/008151 [patent_app_country] => US [patent_app_date] => 2008-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2326 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/978/07978440.pdf [firstpage_image] =>[orig_patent_app_number] => 12008151 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/008151
Seed/AFM combination for CCP GMR device Jan 8, 2008 Issued
Array ( [id] => 4474268 [patent_doc_number] => 07944651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-17 [patent_title] => 'CPP-type magnetoresistive effect head and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/006723 [patent_app_country] => US [patent_app_date] => 2008-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 5476 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/944/07944651.pdf [firstpage_image] =>[orig_patent_app_number] => 12006723 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/006723
CPP-type magnetoresistive effect head and method of manufacturing the same Jan 3, 2008 Issued
Array ( [id] => 4500170 [patent_doc_number] => 07957092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Magnetic disk drive and method for production thereof' [patent_app_type] => utility [patent_app_number] => 12/006642 [patent_app_country] => US [patent_app_date] => 2008-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 3829 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/957/07957092.pdf [firstpage_image] =>[orig_patent_app_number] => 12006642 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/006642
Magnetic disk drive and method for production thereof Jan 3, 2008 Issued
Array ( [id] => 4674605 [patent_doc_number] => 20080212233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Method of manufacturing storage medium apparatus and storage medium apparatus' [patent_app_type] => utility [patent_app_number] => 12/006705 [patent_app_country] => US [patent_app_date] => 2008-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5051 [patent_no_of_claims] => 10 [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] => publications/A1/0212/20080212233.pdf [firstpage_image] =>[orig_patent_app_number] => 12006705 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/006705
Method of manufacturing storage medium apparatus and storage medium apparatus Jan 3, 2008 Abandoned
Array ( [id] => 4806753 [patent_doc_number] => 20080170331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Magnetic recording medium, magnetic recording and reproducing apparatus, method for manufacturing magnetic recording medium, and method for checking magnetic recording medium' [patent_app_type] => utility [patent_app_number] => 12/003917 [patent_app_country] => US [patent_app_date] => 2008-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12110 [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] => publications/A1/0170/20080170331.pdf [firstpage_image] =>[orig_patent_app_number] => 12003917 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/003917
Magnetic recording medium, magnetic recording and reproducing apparatus, method for manufacturing magnetic recording medium, and method for checking magnetic recording medium Jan 2, 2008 Issued
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