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] => 6950805 [patent_doc_number] => 20050225899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Electrically resistive heating device' [patent_app_type] => utility [patent_app_number] => 11/144243 [patent_app_country] => US [patent_app_date] => 2005-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2163 [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/A1/0225/20050225899.pdf [firstpage_image] =>[orig_patent_app_number] => 11144243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/144243
Electrically resistive heating device Jun 3, 2005 Issued
Array ( [id] => 7256500 [patent_doc_number] => 20050273798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Optical disc drive' [patent_app_type] => utility [patent_app_number] => 11/138404 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2430 [patent_no_of_claims] => 16 [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/A1/0273/20050273798.pdf [firstpage_image] =>[orig_patent_app_number] => 11138404 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/138404
Optical disc drive May 26, 2005 Abandoned
Array ( [id] => 5767706 [patent_doc_number] => 20050264935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Information recording tape' [patent_app_type] => utility [patent_app_number] => 11/138351 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14034 [patent_no_of_claims] => 17 [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/A1/0264/20050264935.pdf [firstpage_image] =>[orig_patent_app_number] => 11138351 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/138351
Information recording tape May 26, 2005 Abandoned
Array ( [id] => 422598 [patent_doc_number] => 07274533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-25 [patent_title] => 'Disk device' [patent_app_type] => utility [patent_app_number] => 11/138395 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4461 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274533.pdf [firstpage_image] =>[orig_patent_app_number] => 11138395 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/138395
Disk device May 26, 2005 Issued
Array ( [id] => 7236261 [patent_doc_number] => 20050270701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Magnetic head device' [patent_app_type] => utility [patent_app_number] => 11/138523 [patent_app_country] => US [patent_app_date] => 2005-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0270/20050270701.pdf [firstpage_image] =>[orig_patent_app_number] => 11138523 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/138523
Magnetic head device May 25, 2005 Issued
Array ( [id] => 411633 [patent_doc_number] => 07287262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-23 [patent_title] => 'Disc drive apparatus, disc drive unit and optical pickup device' [patent_app_type] => utility [patent_app_number] => 11/137443 [patent_app_country] => US [patent_app_date] => 2005-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 12270 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/287/07287262.pdf [firstpage_image] =>[orig_patent_app_number] => 11137443 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/137443
Disc drive apparatus, disc drive unit and optical pickup device May 25, 2005 Issued
Array ( [id] => 5774589 [patent_doc_number] => 20050268311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Disk recording/reproducing device with tray' [patent_app_type] => utility [patent_app_number] => 11/136428 [patent_app_country] => US [patent_app_date] => 2005-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2723 [patent_no_of_claims] => 2 [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/A1/0268/20050268311.pdf [firstpage_image] =>[orig_patent_app_number] => 11136428 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/136428
Disk recording/reproducing device with tray May 24, 2005 Abandoned
Array ( [id] => 5308926 [patent_doc_number] => 20090016207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Recording Device with a Porous Heat Barrier' [patent_app_type] => utility [patent_app_number] => 11/597626 [patent_app_country] => US [patent_app_date] => 2005-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2763 [patent_no_of_claims] => 21 [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/A1/0016/20090016207.pdf [firstpage_image] =>[orig_patent_app_number] => 11597626 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/597626
Recording device with a porous heat barrier May 23, 2005 Issued
Array ( [id] => 592515 [patent_doc_number] => 07446975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Servo writer' [patent_app_type] => utility [patent_app_number] => 11/132398 [patent_app_country] => US [patent_app_date] => 2005-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6188 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/446/07446975.pdf [firstpage_image] =>[orig_patent_app_number] => 11132398 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/132398
Servo writer May 18, 2005 Issued
Array ( [id] => 4674827 [patent_doc_number] => 20080212455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Method of Enhancing Laser Operating Efficiency' [patent_app_type] => utility [patent_app_number] => 11/569171 [patent_app_country] => US [patent_app_date] => 2005-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4586 [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] => publications/A1/0212/20080212455.pdf [firstpage_image] =>[orig_patent_app_number] => 11569171 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/569171
Method of Enhancing Laser Operating Efficiency May 16, 2005 Abandoned
Array ( [id] => 188875 [patent_doc_number] => 07647602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Disc device' [patent_app_type] => utility [patent_app_number] => 11/579936 [patent_app_country] => US [patent_app_date] => 2005-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13458 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/647/07647602.pdf [firstpage_image] =>[orig_patent_app_number] => 11579936 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/579936
Disc device May 9, 2005 Issued
Array ( [id] => 5833327 [patent_doc_number] => 20060245157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Drive bezels for computer storage systems' [patent_app_type] => utility [patent_app_number] => 11/117037 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3633 [patent_no_of_claims] => 28 [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/A1/0245/20060245157.pdf [firstpage_image] =>[orig_patent_app_number] => 11117037 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117037
Drive bezels for computer storage systems Apr 27, 2005 Issued
Array ( [id] => 4790600 [patent_doc_number] => 20080291573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Magnetic Recording Medium, and Manufacturing Method, Manufacturing Apparatus, Recording and Reproduction Method, and Recording and Reproduction Apparatus for the Same' [patent_app_type] => utility [patent_app_number] => 10/585117 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14067 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20080291573.pdf [firstpage_image] =>[orig_patent_app_number] => 10585117 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/585117
Magnetic recording medium, and manufacturing method, manufacturing apparatus, recording and reproduction method, and recording and reproduction apparatus for the same Apr 27, 2005 Issued
Array ( [id] => 827684 [patent_doc_number] => 07403356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-07-22 [patent_title] => 'Disk drive including slider mover having low thermal coefficient of resistivity' [patent_app_type] => utility [patent_app_number] => 11/116730 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6375 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/403/07403356.pdf [firstpage_image] =>[orig_patent_app_number] => 11116730 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/116730
Disk drive including slider mover having low thermal coefficient of resistivity Apr 27, 2005 Issued
Array ( [id] => 591307 [patent_doc_number] => 07450343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-11 [patent_title] => 'Device, apparatus and method for removing particulate contamination from the trailing edge of a hard disk drive air bearing' [patent_app_type] => utility [patent_app_number] => 11/116858 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4023 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/450/07450343.pdf [firstpage_image] =>[orig_patent_app_number] => 11116858 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/116858
Device, apparatus and method for removing particulate contamination from the trailing edge of a hard disk drive air bearing Apr 27, 2005 Issued
Array ( [id] => 221940 [patent_doc_number] => 07609486 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-10-27 [patent_title] => 'Disk drive including a post attached to a disk drive base and a cover for limiting rotation of an actuator' [patent_app_type] => utility [patent_app_number] => 11/113897 [patent_app_country] => US [patent_app_date] => 2005-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2680 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/609/07609486.pdf [firstpage_image] =>[orig_patent_app_number] => 11113897 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/113897
Disk drive including a post attached to a disk drive base and a cover for limiting rotation of an actuator Apr 24, 2005 Issued
Array ( [id] => 309832 [patent_doc_number] => 07533394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Disk recording and/or reproduction apparatus' [patent_app_type] => utility [patent_app_number] => 11/110809 [patent_app_country] => US [patent_app_date] => 2005-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 52 [patent_no_of_words] => 10506 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/533/07533394.pdf [firstpage_image] =>[orig_patent_app_number] => 11110809 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/110809
Disk recording and/or reproduction apparatus Apr 20, 2005 Issued
Array ( [id] => 351960 [patent_doc_number] => 07496934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'Chassis and cartridge holder with ejection mechanism for ejecting a cartridge from a disk apparatus' [patent_app_type] => utility [patent_app_number] => 11/107804 [patent_app_country] => US [patent_app_date] => 2005-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 35 [patent_no_of_words] => 10012 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/496/07496934.pdf [firstpage_image] =>[orig_patent_app_number] => 11107804 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/107804
Chassis and cartridge holder with ejection mechanism for ejecting a cartridge from a disk apparatus Apr 17, 2005 Issued
Array ( [id] => 6910926 [patent_doc_number] => 20050174684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'Clamp retention apparatus for rotational disk drive components' [patent_app_type] => utility [patent_app_number] => 11/105147 [patent_app_country] => US [patent_app_date] => 2005-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2216 [patent_no_of_claims] => 4 [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/A1/0174/20050174684.pdf [firstpage_image] =>[orig_patent_app_number] => 11105147 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/105147
Clamp retention apparatus for rotational disk drive components Apr 12, 2005 Issued
Array ( [id] => 6954096 [patent_doc_number] => 20050229191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Adjustment mechanism used in an optical recording and/or reproducing apparatus' [patent_app_type] => utility [patent_app_number] => 11/103537 [patent_app_country] => US [patent_app_date] => 2005-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2893 [patent_no_of_claims] => 10 [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/A1/0229/20050229191.pdf [firstpage_image] =>[orig_patent_app_number] => 11103537 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/103537
Adjustment mechanism used in an optical recording and/or reproducing apparatus Apr 11, 2005 Issued
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