Search

Peter Vincent Agustin

Examiner (ID: 13996, Phone: (571)272-7567 , Office: P/2686 )

Most Active Art Unit
2627
Art Unit(s)
2627, 2686, 2688, 2652, 2687
Total Applications
1603
Issued Applications
1360
Pending Applications
34
Abandoned Applications
223

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20514429 [patent_doc_number] => 20260038530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => Parabolic Shaped Plasmonic Waveguide Blocker For Heat Assisted Recording Head [patent_app_type] => utility [patent_app_number] => 19/354502 [patent_app_country] => US [patent_app_date] => 2025-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19354502 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/354502
Parabolic Shaped Plasmonic Waveguide Blocker For Heat Assisted Recording Head Oct 8, 2025 Pending
Array ( [id] => 20641843 [patent_doc_number] => 20260100200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => METHOD OF OPERATING HARD DISK DRIVES, CORRESPONDING CONTROL CIRCUIT, HARD DISK DRIVE AND PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 19/290758 [patent_app_country] => US [patent_app_date] => 2025-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19290758 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/290758
Method of operating hard disk drives, corresponding control circuit, hard disk drive and processing device Aug 4, 2025 Issued
Array ( [id] => 20501644 [patent_doc_number] => 20260031106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => READ AFTER WRITE IN A MULTIPLE REVOLUTION HARD DISK DRIVE [patent_app_type] => utility [patent_app_number] => 19/276097 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19276097 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/276097
READ AFTER WRITE IN A MULTIPLE REVOLUTION HARD DISK DRIVE Jul 21, 2025 Pending
Array ( [id] => 20829348 [patent_doc_number] => 12682926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and magnetic tape system [patent_app_type] => utility [patent_app_number] => 19/275987 [patent_app_country] => US [patent_app_date] => 2025-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 12193 [patent_no_of_claims] => 12 [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] => 19275987 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/275987
Magnetic head, magnetic tape, magnetic tape cartridge, magnetic tape drive, and magnetic tape system Jul 21, 2025 Issued
Array ( [id] => 20283312 [patent_doc_number] => 20250308554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => LUBRICANTS AND METHODS TO DETERMINE DEWETTING THICKNESS THEREOF [patent_app_type] => utility [patent_app_number] => 19/237544 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19237544 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237544
LUBRICANTS AND METHODS TO DETERMINE DEWETTING THICKNESS THEREOF Jun 12, 2025 Pending
Array ( [id] => 20396646 [patent_doc_number] => 20250372121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => Parabolic Shaped Plasmonic Waveguide Blocker For Heat Assisted Recording Head [patent_app_type] => utility [patent_app_number] => 19/233534 [patent_app_country] => US [patent_app_date] => 2025-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19233534 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/233534
Parabolic Shaped Plasmonic Waveguide Blocker For Heat Assisted Recording Head Jun 9, 2025 Pending
Array ( [id] => 20222712 [patent_doc_number] => 20250285643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => Hybrid Plasmonic Bottom Layer For Increased Near Field Transducer Reliability [patent_app_type] => utility [patent_app_number] => 19/212279 [patent_app_country] => US [patent_app_date] => 2025-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19212279 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/212279
Hybrid Plasmonic Bottom Layer For Increased Near Field Transducer Reliability May 18, 2025 Pending
Array ( [id] => 20867995 [patent_doc_number] => 12694903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Method of operating hard disk drive, corresponding control circuit, hard disk drive and processing device [patent_app_type] => utility [patent_app_number] => 19/188919 [patent_app_country] => US [patent_app_date] => 2025-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19188919 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/188919
METHOD OF OPERATING HARD DISK DRIVE, CORRESPONDING CONTROL CIRCUIT, HARD DISK DRIVE AND PROCESSING DEVICE Apr 23, 2025 Issued
Array ( [id] => 20915143 [patent_doc_number] => 12711996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Disk device [patent_app_type] => utility [patent_app_number] => 19/182059 [patent_app_country] => US [patent_app_date] => 2025-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5772 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19182059 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/182059
DISK DEVICE Apr 16, 2025 Pending
Array ( [id] => 20704006 [patent_doc_number] => 12626721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Magnetic tape, magnetic tape cartridge, servo pattern recording device, magnetic tape drive, magnetic tape system, detection device, inspection device, servo pattern recording method, manufacturing method of magnetic tape, detection method, and inspection method [patent_app_type] => utility [patent_app_number] => 19/170063 [patent_app_country] => US [patent_app_date] => 2025-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 22204 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19170063 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/170063
Magnetic tape, magnetic tape cartridge, servo pattern recording device, magnetic tape drive, magnetic tape system, detection device, inspection device, servo pattern recording method, manufacturing method of magnetic tape, detection method, and inspection method Apr 3, 2025 Issued
Array ( [id] => 20898850 [patent_doc_number] => 12706118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Near field transducer with template layer for improved reliability [patent_app_type] => utility [patent_app_number] => 19/083322 [patent_app_country] => US [patent_app_date] => 2025-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19083322 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083322
Near Field Transducer With Template Layer For Improved Reliability Mar 17, 2025 Pending
Array ( [id] => 20571998 [patent_doc_number] => 20260065926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => HEAT-ASSISTED MAGNETIC RECORDING AND REPRODUCTION DEVICE AND ADJUSTMENT METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 19/065455 [patent_app_country] => US [patent_app_date] => 2025-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19065455 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/065455
HEAT-ASSISTED MAGNETIC RECORDING AND REPRODUCTION DEVICE AND ADJUSTMENT METHOD OF THE SAME Feb 26, 2025 Pending
Array ( [id] => 20851826 [patent_doc_number] => 12688865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Staggered bits magnetic recording [patent_app_type] => utility [patent_app_number] => 19/050698 [patent_app_country] => US [patent_app_date] => 2025-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19050698 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/050698
STAGGERED BITS MAGNETIC RECORDING Feb 10, 2025 Issued
Array ( [id] => 20564823 [patent_doc_number] => 12567437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Magnetic disk device [patent_app_type] => utility [patent_app_number] => 19/033238 [patent_app_country] => US [patent_app_date] => 2025-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 11740 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19033238 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/033238
Magnetic disk device Jan 20, 2025 Issued
Array ( [id] => 20019265 [patent_doc_number] => 20250157487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => MAGNETIC DISK DEVICE [patent_app_type] => utility [patent_app_number] => 19/026883 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 19026883 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/026883
Magnetic disk device Jan 16, 2025 Issued
Array ( [id] => 20758833 [patent_doc_number] => 12651609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Servo pattern recording head, servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, and manufacturing method of magnetic tape [patent_app_type] => utility [patent_app_number] => 19/008064 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 20251 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19008064 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/008064
Servo pattern recording head, servo pattern recording device, magnetic tape, magnetic tape cartridge, magnetic tape drive, magnetic tape system, and manufacturing method of magnetic tape Jan 1, 2025 Issued
Array ( [id] => 20488348 [patent_doc_number] => 20260024549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => ERASING OF DATA FROM TAPES [patent_app_type] => utility [patent_app_number] => 18/991339 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991339 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991339
Erasing of data from tapes Dec 19, 2024 Issued
Array ( [id] => 20501646 [patent_doc_number] => 20260031108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => MAGNETIC RECORDING AND REPRODUCTION DEVICE AND CONTROL METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/986562 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18986562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986562
Magnetic recording and reproduction device and control method of the same Dec 17, 2024 Issued
Array ( [id] => 20648156 [patent_doc_number] => 12603106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Disk device [patent_app_type] => utility [patent_app_number] => 18/981954 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 2359 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18981954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/981954
Disk device Dec 15, 2024 Issued
Array ( [id] => 20718055 [patent_doc_number] => 12633310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Magnetic disk apparatus and method [patent_app_type] => utility [patent_app_number] => 18/964160 [patent_app_country] => US [patent_app_date] => 2024-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7272 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18964160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/964160
Magnetic disk apparatus and method Nov 28, 2024 Issued
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