Search

Allen T Cao

Examiner (ID: 19036, Phone: (571)272-7569 , Office: P/2686 )

Most Active Art Unit
2627
Art Unit(s)
2754, 2687, 2512, 2688, 2686, 2627, 2652
Total Applications
2434
Issued Applications
2130
Pending Applications
56
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16911188 [patent_doc_number] => 11043236 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Curved outer gimbal strut [patent_app_type] => utility [patent_app_number] => 17/127313 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3592 [patent_no_of_claims] => 19 [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] => 17127313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127313
Curved outer gimbal strut Dec 17, 2020 Issued
Array ( [id] => 16928027 [patent_doc_number] => 11049516 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Near-field light generator and thermally-assisted magnetic recording head [patent_app_type] => utility [patent_app_number] => 17/069527 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 47 [patent_no_of_words] => 11682 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069527 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069527
Near-field light generator and thermally-assisted magnetic recording head Oct 12, 2020 Issued
Array ( [id] => 16601273 [patent_doc_number] => 20210027804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => SLIDE ACTUATOR [patent_app_type] => utility [patent_app_number] => 17/069525 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069525
Slide actuator Oct 12, 2020 Issued
Array ( [id] => 16578396 [patent_doc_number] => 20210012797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => IN-PIVOT HYBRID STEPPER MOTOR FOR BALL SCREW CAM ELEVATOR MECHANISM FOR REDUCED-HEAD HARD DISK DRIVE [patent_app_type] => utility [patent_app_number] => 17/037308 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037308
In-pivot hybrid stepper motor for ball screw cam elevator mechanism for reduced-head hard disk drive Sep 28, 2020 Issued
Array ( [id] => 17032521 [patent_doc_number] => 11094338 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => SOT film stack for differential reader [patent_app_type] => utility [patent_app_number] => 17/029833 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 13740 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17029833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029833
SOT film stack for differential reader Sep 22, 2020 Issued
Array ( [id] => 17032523 [patent_doc_number] => 11094340 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => Methods of manufacturing one or more sliders, and related sliders [patent_app_type] => utility [patent_app_number] => 17/028676 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028676
Methods of manufacturing one or more sliders, and related sliders Sep 21, 2020 Issued
Array ( [id] => 16880876 [patent_doc_number] => 11031030 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-08 [patent_title] => Automatic tonearm lifter [patent_app_type] => utility [patent_app_number] => 17/016929 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2684 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17016929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016929
Automatic tonearm lifter Sep 9, 2020 Issued
Array ( [id] => 16819627 [patent_doc_number] => 11004464 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-11 [patent_title] => Magnetic head [patent_app_type] => utility [patent_app_number] => 17/015281 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 9487 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015281
Magnetic head Sep 8, 2020 Issued
Array ( [id] => 16759543 [patent_doc_number] => 10978098 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Magnetic recording device [patent_app_type] => utility [patent_app_number] => 17/015534 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 11102 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015534 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015534
Magnetic recording device Sep 8, 2020 Issued
Array ( [id] => 16834939 [patent_doc_number] => 11011196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Spindle motor and hard disk drive device [patent_app_type] => utility [patent_app_number] => 17/004085 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6278 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004085
Spindle motor and hard disk drive device Aug 26, 2020 Issued
Array ( [id] => 17099909 [patent_doc_number] => 20210287700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => SUSPENSION ASSEMBLY AND DISK DEVICE [patent_app_type] => utility [patent_app_number] => 17/003166 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003166
Suspension assembly and disk device Aug 25, 2020 Issued
Array ( [id] => 16845710 [patent_doc_number] => 11017802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Magnetic head with assisted magnetic recording and method of making thereof [patent_app_type] => utility [patent_app_number] => 16/998989 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 26 [patent_no_of_words] => 10176 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998989
Magnetic head with assisted magnetic recording and method of making thereof Aug 19, 2020 Issued
Array ( [id] => 17152241 [patent_doc_number] => 11145328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Magnetic recording medium [patent_app_type] => utility [patent_app_number] => 16/992908 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 22800 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16992908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/992908
Magnetic recording medium Aug 12, 2020 Issued
Array ( [id] => 16521404 [patent_doc_number] => 10872627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Reversed mode spin torque oscillator with shaped field generation layer [patent_app_type] => utility [patent_app_number] => 16/991971 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991971
Reversed mode spin torque oscillator with shaped field generation layer Aug 11, 2020 Issued
Array ( [id] => 16987758 [patent_doc_number] => 11074936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Magnetic disk device [patent_app_type] => utility [patent_app_number] => 16/939447 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6329 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939447
Magnetic disk device Jul 26, 2020 Issued
Array ( [id] => 17077708 [patent_doc_number] => 11114118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Disk device [patent_app_type] => utility [patent_app_number] => 16/936907 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6011 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16936907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936907
Disk device Jul 22, 2020 Issued
Array ( [id] => 16759545 [patent_doc_number] => 10978100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Belt-driven rotary cam elevator mechanism for reduced-head data storage device [patent_app_type] => utility [patent_app_number] => 16/933802 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 9531 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933802
Belt-driven rotary cam elevator mechanism for reduced-head data storage device Jul 19, 2020 Issued
Array ( [id] => 16927860 [patent_doc_number] => 11049348 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Authentication based on through-body signals [patent_app_type] => utility [patent_app_number] => 16/932451 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9353 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16932451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/932451
Authentication based on through-body signals Jul 16, 2020 Issued
Array ( [id] => 16668198 [patent_doc_number] => 10937450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application [patent_app_type] => utility [patent_app_number] => 16/927205 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 8732 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16927205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927205
Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application Jul 12, 2020 Issued
Array ( [id] => 16684134 [patent_doc_number] => 10943621 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-09 [patent_title] => Systems and methods for generating hard drive vibration thresholds [patent_app_type] => utility [patent_app_number] => 16/926607 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7774 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926607
Systems and methods for generating hard drive vibration thresholds Jul 9, 2020 Issued
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