Search

Fred Tzeng

Examiner (ID: 12070)

Most Active Art Unit
2627
Art Unit(s)
2186, 2627, 2752, 2695, 2625, 2651, 2686
Total Applications
1769
Issued Applications
1587
Pending Applications
70
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19021550 [patent_doc_number] => 20240077721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HEAD-UP DISPLAY AND MOVING BODY WITH HEAD-UP DISPLAY MOUNTED THEREON [patent_app_type] => utility [patent_app_number] => 18/503780 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503780
Head-up display and moving body with head-up display mounted thereon Nov 6, 2023 Issued
Array ( [id] => 20010839 [patent_doc_number] => 20250149061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SYMMETRICAL MAGNETIC HEAD AND MAGNETIC MEDIA FOR USE WITH SUCH HEAD [patent_app_type] => utility [patent_app_number] => 18/387789 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387789
SYMMETRICAL MAGNETIC HEAD AND MAGNETIC MEDIA FOR USE WITH SUCH HEAD Nov 6, 2023 Pending
Array ( [id] => 19007212 [patent_doc_number] => 20240071283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => INDEPENDENT REFRESH RATE FOR MULTIPLE MONITORS [patent_app_type] => utility [patent_app_number] => 18/500996 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500996
INDEPENDENT REFRESH RATE FOR MULTIPLE MONITORS Nov 1, 2023 Pending
Array ( [id] => 19435719 [patent_doc_number] => 20240304217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => PRODUCTION PALLET CONTROL SYSTEM AND PRODUCTION PALLET CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/367716 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367716
PRODUCTION PALLET CONTROL SYSTEM AND PRODUCTION PALLET CONTROL METHOD Sep 12, 2023 Pending
Array ( [id] => 19305177 [patent_doc_number] => 20240233757 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED STABILITY AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/234248 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234248
Heat assisted magnetic recording (HAMR) write head with enhanced stability and methods for making the same Aug 14, 2023 Issued
Array ( [id] => 19305177 [patent_doc_number] => 20240233757 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED STABILITY AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/234248 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234248
Heat assisted magnetic recording (HAMR) write head with enhanced stability and methods for making the same Aug 14, 2023 Issued
Array ( [id] => 19483687 [patent_doc_number] => 20240331729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DATA STORAGE DEVICE WITH INTELLIGENT WRITE PROTECTION FOR ENERGY ANOMALIES IN ENERGY-ASSISTED MAGNETIC RECORDING [patent_app_type] => utility [patent_app_number] => 18/231905 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231905
DATA STORAGE DEVICE WITH INTELLIGENT WRITE PROTECTION FOR ENERGY ANOMALIES IN ENERGY-ASSISTED MAGNETIC RECORDING Aug 8, 2023 Pending
Array ( [id] => 19305181 [patent_doc_number] => 20240233761 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DATA STORAGE DEVICE READ/WRITE CHANNEL WITH DIRECT RADIAL POSITION DEMODULATION IN ASYNCHRONOUS POSITION ERROR SIGNAL DEMODULATION [patent_app_type] => utility [patent_app_number] => 18/232113 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232113
Data storage device read/write channel with direct radial position demodulation in asynchronous position error signal demodulation Aug 8, 2023 Issued
Array ( [id] => 19305181 [patent_doc_number] => 20240233761 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DATA STORAGE DEVICE READ/WRITE CHANNEL WITH DIRECT RADIAL POSITION DEMODULATION IN ASYNCHRONOUS POSITION ERROR SIGNAL DEMODULATION [patent_app_type] => utility [patent_app_number] => 18/232113 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232113
Data storage device read/write channel with direct radial position demodulation in asynchronous position error signal demodulation Aug 8, 2023 Issued
Array ( [id] => 19328577 [patent_doc_number] => 12046266 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Energy-assisted magnetic recording data storage device with assistive energy pre-heating for writing servo patterns [patent_app_type] => utility [patent_app_number] => 18/231991 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 13878 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231991
Energy-assisted magnetic recording data storage device with assistive energy pre-heating for writing servo patterns Aug 8, 2023 Issued
Array ( [id] => 19054402 [patent_doc_number] => 20240096371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD OF OPERATING HARD DISK DRIVES, CORRESPONDING CONTROL CIRCUIT, HARD DISK DRIVE AND PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/446823 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446823
Method of operating hard disk drives, corresponding control circuit, hard disk drive and processing device Aug 8, 2023 Issued
Array ( [id] => 19444218 [patent_doc_number] => 12094503 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Continuous frequency servo in a data storage device [patent_app_type] => utility [patent_app_number] => 18/364759 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 12510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364759
Continuous frequency servo in a data storage device Aug 2, 2023 Issued
Array ( [id] => 19459191 [patent_doc_number] => 12099682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Driving method, touch sensing circuit, display panel, and touch display device [patent_app_type] => utility [patent_app_number] => 18/229546 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 18501 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229546
Driving method, touch sensing circuit, display panel, and touch display device Aug 1, 2023 Issued
Array ( [id] => 19661764 [patent_doc_number] => 20240428829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HARD DISK DRIVE IDLE SWEEP FOR THERMAL ASPERITY AVOIDANCE [patent_app_type] => utility [patent_app_number] => 18/229144 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229144
Hard disk drive idle sweep for thermal asperity avoidance Jul 31, 2023 Issued
Array ( [id] => 19596751 [patent_doc_number] => 12154603 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Spin-orbit torque (SOT) writer with topological insulator materials [patent_app_type] => utility [patent_app_number] => 18/361631 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 9470 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 18361631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361631
Spin-orbit torque (SOT) writer with topological insulator materials Jul 27, 2023 Issued
Array ( [id] => 19444211 [patent_doc_number] => 12094496 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Dual circuit isolation of writer to reader crosstalk for SGV modules [patent_app_type] => utility [patent_app_number] => 18/227510 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 11214 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227510
Dual circuit isolation of writer to reader crosstalk for SGV modules Jul 27, 2023 Issued
Array ( [id] => 19341255 [patent_doc_number] => 12051450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-30 [patent_title] => Determining lateral error offsets to adjust a lateral position at which to move a tape head with respect to a tape medium [patent_app_type] => utility [patent_app_number] => 18/359663 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4429 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359663
Determining lateral error offsets to adjust a lateral position at which to move a tape head with respect to a tape medium Jul 25, 2023 Issued
Array ( [id] => 19559611 [patent_doc_number] => 20240371403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES [patent_app_type] => utility [patent_app_number] => 18/226217 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226217
USE OF COMMON HEAD SLIDER FOR DIFFERENT RPM HARD DISK DRIVES Jul 24, 2023 Pending
Array ( [id] => 19328568 [patent_doc_number] => 12046257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => Reducing peak power consumption in a multi-actuator hard disk drive [patent_app_type] => utility [patent_app_number] => 18/225092 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8412 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225092
Reducing peak power consumption in a multi-actuator hard disk drive Jul 20, 2023 Issued
Array ( [id] => 19175802 [patent_doc_number] => 20240161776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ROTATING ELECTROMAGNET FOR REMOVABLE DISK CLAMP [patent_app_type] => utility [patent_app_number] => 18/223452 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223452
Rotating electromagnet for removable disk clamp Jul 17, 2023 Issued
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