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] => 5351804 [patent_doc_number] => 20090007165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Disk chucking apparatus and disk drive having the same' [patent_app_type] => utility [patent_app_number] => 12/149679 [patent_app_country] => US [patent_app_date] => 2008-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4799 [patent_no_of_claims] => 36 [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/A1/0007/20090007165.pdf [firstpage_image] =>[orig_patent_app_number] => 12149679 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/149679
Disk chucking apparatus and disk drive having the same May 5, 2008 Issued
Array ( [id] => 4841783 [patent_doc_number] => 20080282269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Disk device' [patent_app_type] => utility [patent_app_number] => 12/149574 [patent_app_country] => US [patent_app_date] => 2008-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3746 [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/A1/0282/20080282269.pdf [firstpage_image] =>[orig_patent_app_number] => 12149574 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/149574
Disk device May 4, 2008 Issued
Array ( [id] => 4841786 [patent_doc_number] => 20080282272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Disk chucking apparatus and disk drive having the same' [patent_app_type] => utility [patent_app_number] => 12/149518 [patent_app_country] => US [patent_app_date] => 2008-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4977 [patent_no_of_claims] => 32 [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/A1/0282/20080282272.pdf [firstpage_image] =>[orig_patent_app_number] => 12149518 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/149518
Disk chucking apparatus and disk drive having the same May 1, 2008 Issued
Array ( [id] => 5347519 [patent_doc_number] => 20090002880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'INFORMATION STORAGE APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/113600 [patent_app_country] => US [patent_app_date] => 2008-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3575 [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/A1/0002/20090002880.pdf [firstpage_image] =>[orig_patent_app_number] => 12113600 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/113600
INFORMATION STORAGE APPARATUS Apr 30, 2008 Abandoned
Array ( [id] => 231725 [patent_doc_number] => 07603679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Disc device' [patent_app_type] => utility [patent_app_number] => 12/082357 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 47 [patent_no_of_words] => 11556 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/603/07603679.pdf [firstpage_image] =>[orig_patent_app_number] => 12082357 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/082357
Disc device Apr 9, 2008 Issued
Array ( [id] => 231722 [patent_doc_number] => 07603678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Disc device' [patent_app_type] => utility [patent_app_number] => 12/082293 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 47 [patent_no_of_words] => 11350 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/603/07603678.pdf [firstpage_image] =>[orig_patent_app_number] => 12082293 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/082293
Disc device Apr 9, 2008 Issued
Array ( [id] => 4858168 [patent_doc_number] => 20080267018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'DISC TRANSPORT AUTO-CALIBRATION' [patent_app_type] => utility [patent_app_number] => 12/061906 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7838 [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] => publications/A1/0267/20080267018.pdf [firstpage_image] =>[orig_patent_app_number] => 12061906 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/061906
DISC TRANSPORT AUTO-CALIBRATION Apr 2, 2008 Abandoned
Array ( [id] => 5471914 [patent_doc_number] => 20090245080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'PLAYER-READABLE CODE ON OPTICAL MEDIA' [patent_app_type] => utility [patent_app_number] => 12/059438 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 19505 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20090245080.pdf [firstpage_image] =>[orig_patent_app_number] => 12059438 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/059438
Player-readable code on optical media Mar 30, 2008 Issued
Array ( [id] => 8233978 [patent_doc_number] => 08199428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Clamp of disk rotation driver' [patent_app_type] => utility [patent_app_number] => 12/596909 [patent_app_country] => US [patent_app_date] => 2008-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3364 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/199/08199428.pdf [firstpage_image] =>[orig_patent_app_number] => 12596909 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596909
Clamp of disk rotation driver Mar 23, 2008 Issued
Array ( [id] => 4515557 [patent_doc_number] => 07916614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Recording member cutting device and recording member cutting processing apparatus' [patent_app_type] => utility [patent_app_number] => 12/051929 [patent_app_country] => US [patent_app_date] => 2008-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 13566 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/916/07916614.pdf [firstpage_image] =>[orig_patent_app_number] => 12051929 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/051929
Recording member cutting device and recording member cutting processing apparatus Mar 19, 2008 Issued
Array ( [id] => 6310439 [patent_doc_number] => 20100110871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'OPTICAL INFORMATION RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/531601 [patent_app_country] => US [patent_app_date] => 2008-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16412 [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] => publications/A1/0110/20100110871.pdf [firstpage_image] =>[orig_patent_app_number] => 12531601 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/531601
Optical information recording medium Mar 12, 2008 Issued
Array ( [id] => 357032 [patent_doc_number] => 07489474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Magnetic head having a notched pole piece structure' [patent_app_type] => utility [patent_app_number] => 12/046270 [patent_app_country] => US [patent_app_date] => 2008-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 5675 [patent_no_of_claims] => 18 [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] => patents/07/489/07489474.pdf [firstpage_image] =>[orig_patent_app_number] => 12046270 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/046270
Magnetic head having a notched pole piece structure Mar 10, 2008 Issued
Array ( [id] => 4551202 [patent_doc_number] => 07873971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Motor having chucking device and disk driving apparatus including same' [patent_app_type] => utility [patent_app_number] => 12/035958 [patent_app_country] => US [patent_app_date] => 2008-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 9119 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/873/07873971.pdf [firstpage_image] =>[orig_patent_app_number] => 12035958 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/035958
Motor having chucking device and disk driving apparatus including same Feb 21, 2008 Issued
Array ( [id] => 4560787 [patent_doc_number] => 07877761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Optical disc apparatus' [patent_app_type] => utility [patent_app_number] => 12/034722 [patent_app_country] => US [patent_app_date] => 2008-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7721 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/877/07877761.pdf [firstpage_image] =>[orig_patent_app_number] => 12034722 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/034722
Optical disc apparatus Feb 20, 2008 Issued
Array ( [id] => 4783899 [patent_doc_number] => 20080137228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'MAGNETIC DISC DRIVE' [patent_app_type] => utility [patent_app_number] => 12/034418 [patent_app_country] => US [patent_app_date] => 2008-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5520 [patent_no_of_claims] => 10 [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/A1/0137/20080137228.pdf [firstpage_image] =>[orig_patent_app_number] => 12034418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/034418
MAGNETIC DISC DRIVE Feb 19, 2008 Abandoned
Array ( [id] => 4865163 [patent_doc_number] => 20080144222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'HEAD SLIDER CAPABLE OF BEING RELIABLY RELEASED FROM EFFECT OF MOVING RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/033450 [patent_app_country] => US [patent_app_date] => 2008-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7069 [patent_no_of_claims] => 6 [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] => publications/A1/0144/20080144222.pdf [firstpage_image] =>[orig_patent_app_number] => 12033450 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/033450
Head slider capable of being reliably released from effect of moving recording medium Feb 18, 2008 Issued
Array ( [id] => 4513719 [patent_doc_number] => 07921436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Optical device integrated head' [patent_app_type] => utility [patent_app_number] => 12/030890 [patent_app_country] => US [patent_app_date] => 2008-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 7954 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/921/07921436.pdf [firstpage_image] =>[orig_patent_app_number] => 12030890 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/030890
Optical device integrated head Feb 13, 2008 Issued
Array ( [id] => 4837358 [patent_doc_number] => 20080134223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Automatic Devices, Equipment and Methods for Handling Objects' [patent_app_type] => utility [patent_app_number] => 12/029380 [patent_app_country] => US [patent_app_date] => 2008-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4273 [patent_no_of_claims] => 20 [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/A1/0134/20080134223.pdf [firstpage_image] =>[orig_patent_app_number] => 12029380 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/029380
Automatic devices, equipment and methods for handling objects Feb 10, 2008 Issued
Array ( [id] => 4661280 [patent_doc_number] => 20080252187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-16 [patent_title] => 'ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 12/026777 [patent_app_country] => US [patent_app_date] => 2008-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4049 [patent_no_of_claims] => 4 [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/A1/0252/20080252187.pdf [firstpage_image] =>[orig_patent_app_number] => 12026777 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/026777
Electronic device Feb 5, 2008 Issued
Array ( [id] => 4815418 [patent_doc_number] => 20080196049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'OPTICAL DISC DRIVE' [patent_app_type] => utility [patent_app_number] => 12/023039 [patent_app_country] => US [patent_app_date] => 2008-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2606 [patent_no_of_claims] => 10 [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/A1/0196/20080196049.pdf [firstpage_image] =>[orig_patent_app_number] => 12023039 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/023039
Optical disc drive Jan 30, 2008 Issued
Menu