Search

Fred Tzeng

Examiner (ID: 17537, Phone: (571)272-7565 , Office: P/2695 )

Most Active Art Unit
2627
Art Unit(s)
2752, 2186, 2651, 2625, 2686, 2695, 2627
Total Applications
1790
Issued Applications
1611
Pending Applications
60
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19979985 [patent_doc_number] => 12347471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Magnetic disk device and method [patent_app_type] => utility [patent_app_number] => 18/119254 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4588 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119254
Magnetic disk device and method Mar 7, 2023 Issued
Array ( [id] => 20028435 [patent_doc_number] => 20250166657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => MAGNETIC RECORDING MEDIUM AND CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/840356 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18840356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/840356
Magnetic recording medium and cartridge Mar 6, 2023 Issued
Array ( [id] => 19062878 [patent_doc_number] => 11942123 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-26 [patent_title] => Measuring VCM radial location using flex circuit shape during spiral write [patent_app_type] => utility [patent_app_number] => 18/177051 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7609 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177051
Measuring VCM radial location using flex circuit shape during spiral write Feb 28, 2023 Issued
Array ( [id] => 20375054 [patent_doc_number] => 12482496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Noncontact communication device, magnetic tape drive, noncontact communication system, method for operating noncontact communication device, and program [patent_app_type] => utility [patent_app_number] => 18/173784 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 38 [patent_no_of_words] => 14447 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173784
Noncontact communication device, magnetic tape drive, noncontact communication system, method for operating noncontact communication device, and program Feb 23, 2023 Issued
Array ( [id] => 18599911 [patent_doc_number] => 20230274712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Circuit Device And Head-Up Display [patent_app_type] => utility [patent_app_number] => 18/160558 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160558
Circuit device and head-up display Jan 26, 2023 Issued
Array ( [id] => 20623631 [patent_doc_number] => 12591137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Electronic devices with biased guide rails [patent_app_type] => utility [patent_app_number] => 18/156327 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 2289 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156327 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156327
Electronic devices with biased guide rails Jan 17, 2023 Issued
Array ( [id] => 18967100 [patent_doc_number] => 11900878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/095721 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095721
Display device Jan 10, 2023 Issued
Array ( [id] => 18392936 [patent_doc_number] => 20230161156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => HEAD-UP DISPLAY AND MOVING BODY WITH HEAD-UP DISPLAY MOUNTED THEREON [patent_app_type] => utility [patent_app_number] => 18/095313 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095313
Head-up display and moving body with head-up display mounted thereon Jan 9, 2023 Issued
Array ( [id] => 18363244 [patent_doc_number] => 20230144835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => TOUCH DEVICE [patent_app_type] => utility [patent_app_number] => 18/149815 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18149815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149815
Touch device Jan 3, 2023 Issued
Array ( [id] => 18472658 [patent_doc_number] => 20230206946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MEMORY, MAGNETIC TAPE, MAGNETIC TAPE SYSTEM, AND OPERATION METHOD OF MAGNETIC TAPE DRIVE [patent_app_type] => utility [patent_app_number] => 18/145257 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145257
Magnetic tape cartridge, magnetic tape drive, memory, magnetic tape, magnetic tape system, and operation method of magnetic tape drive Dec 21, 2022 Issued
Array ( [id] => 19252462 [patent_doc_number] => 20240203459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => RETAINING HIGH RESOLUTION TAPE DIRECTORY IN OVERWRITTEN END OF DATA SET [patent_app_type] => utility [patent_app_number] => 18/067833 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067833
Retaining high resolution tape directory in overwritten end of data set Dec 18, 2022 Issued
Array ( [id] => 19772998 [patent_doc_number] => 20250054424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => DISPLAY PIXEL WITH LIGHT-EMITTING DIODES FOR DISPLAY SCREEN [patent_app_type] => utility [patent_app_number] => 18/721643 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721643
DISPLAY PIXEL WITH LIGHT-EMITTING DIODES FOR DISPLAY SCREEN Dec 11, 2022 Pending
Array ( [id] => 18755864 [patent_doc_number] => 20230359308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEMS AND METHODS FOR TOUCH SENSING [patent_app_type] => utility [patent_app_number] => 18/077226 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18077226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077226
Systems and methods for touch sensing Dec 6, 2022 Issued
Array ( [id] => 18285004 [patent_doc_number] => 20230100476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/062003 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062003
Electronic apparatus Dec 4, 2022 Issued
Array ( [id] => 19137076 [patent_doc_number] => 11972039 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Augmented reality skydiving system [patent_app_type] => utility [patent_app_number] => 18/061070 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7442 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061070 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061070
Augmented reality skydiving system Dec 1, 2022 Issued
Array ( [id] => 19596740 [patent_doc_number] => 12154592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Automated system and method for diagnosing tape drive and media issues within large-scale tape library system [patent_app_type] => utility [patent_app_number] => 17/978889 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978889
Automated system and method for diagnosing tape drive and media issues within large-scale tape library system Oct 31, 2022 Issued
Array ( [id] => 19850327 [patent_doc_number] => 20250095678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SERVO RECORDING APPARATUS, SERVO WRITE HEAD, METHOD OF PRODUCING A MAGNETIC TAPE, AND MAGNETIC TAPE [patent_app_type] => utility [patent_app_number] => 18/727624 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727624
SERVO RECORDING APPARATUS, SERVO WRITE HEAD, METHOD OF PRODUCING A MAGNETIC TAPE, AND MAGNETIC TAPE Oct 18, 2022 Pending
Array ( [id] => 19912303 [patent_doc_number] => 12288518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Organic light emitting diode display device including compensating unit and method driving the same [patent_app_type] => utility [patent_app_number] => 17/967682 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1163 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967682
Organic light emitting diode display device including compensating unit and method driving the same Oct 16, 2022 Issued
Array ( [id] => 20202727 [patent_doc_number] => 12405505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/964858 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964858
Display device Oct 11, 2022 Issued
Array ( [id] => 18228725 [patent_doc_number] => 20230067719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => TRIBORESISTIVE TOUCH SENSOR [patent_app_type] => utility [patent_app_number] => 17/955604 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955604 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955604
Triboresistive touch sensor Sep 28, 2022 Issued
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