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] => 19646214 [patent_doc_number] => 20240420734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => LATCH FOR ZERO/FIXED SKEW DATA STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/603453 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603453
LATCH FOR ZERO/FIXED SKEW DATA STORAGE DEVICE Mar 12, 2024 Pending
Array ( [id] => 19972210 [patent_doc_number] => 12340828 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Magnetic disk apparatus and method [patent_app_type] => utility [patent_app_number] => 18/597765 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3658 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597765
Magnetic disk apparatus and method Mar 5, 2024 Issued
Array ( [id] => 19268933 [patent_doc_number] => 20240212637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => DISPLAY APPARATUS AND CONTROL METHOD FOR SAME [patent_app_type] => utility [patent_app_number] => 18/593541 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593541
DISPLAY APPARATUS AND CONTROL METHOD FOR SAME Feb 29, 2024 Pending
Array ( [id] => 19905215 [patent_doc_number] => 12282218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Display device and electronic device [patent_app_type] => utility [patent_app_number] => 18/585376 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 111 [patent_no_of_words] => 29586 [patent_no_of_claims] => 16 [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] => 18585376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585376
Display device and electronic device Feb 22, 2024 Issued
Array ( [id] => 20196531 [patent_doc_number] => 20250273241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => CAMERA-GUIDED RETRIEVAL ASSEMBLY FOR USE WITHIN MEDIA LIBRARY [patent_app_type] => utility [patent_app_number] => 18/584341 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18584341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584341
CAMERA-GUIDED RETRIEVAL ASSEMBLY FOR USE WITHIN MEDIA LIBRARY Feb 21, 2024 Pending
Array ( [id] => 20161123 [patent_doc_number] => 12387756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method of operating a voice coil motor and corresponding control circuit [patent_app_type] => utility [patent_app_number] => 18/417588 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417588
Method of operating a voice coil motor and corresponding control circuit Jan 18, 2024 Issued
Array ( [id] => 20161123 [patent_doc_number] => 12387756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method of operating a voice coil motor and corresponding control circuit [patent_app_type] => utility [patent_app_number] => 18/417588 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417588
Method of operating a voice coil motor and corresponding control circuit Jan 18, 2024 Issued
Array ( [id] => 20102759 [patent_doc_number] => 20250232695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => Active Information Tag for a Server Type Information Handling System [patent_app_type] => utility [patent_app_number] => 18/415289 [patent_app_country] => US [patent_app_date] => 2024-01-17 [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] => -10 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415289
Active Information Tag for a Server Type Information Handling System Jan 16, 2024 Pending
Array ( [id] => 19911732 [patent_doc_number] => 12287942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Touch-interface arrangement [patent_app_type] => utility [patent_app_number] => 18/408990 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2151 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408990
Touch-interface arrangement Jan 9, 2024 Issued
Array ( [id] => 19626833 [patent_doc_number] => 12165680 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => System and method for disk drive fly height measurement [patent_app_type] => utility [patent_app_number] => 18/538724 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 16347 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538724
System and method for disk drive fly height measurement Dec 12, 2023 Issued
Array ( [id] => 19924964 [patent_doc_number] => 12299246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Electronic apparatus [patent_app_type] => utility [patent_app_number] => 18/535708 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 18042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535708
Electronic apparatus Dec 10, 2023 Issued
Array ( [id] => 19249865 [patent_doc_number] => 20240200853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => HOME APPLIANCE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/529936 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30834 [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] => 18529936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529936
HOME APPLIANCE AND METHOD OF MANUFACTURING THE SAME Dec 4, 2023 Pending
Array ( [id] => 20044570 [patent_doc_number] => 20250182792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SECTOR SLIDING IN SHINGLED MAGNETIC RECORDING HARD DISK DRIVE [patent_app_type] => utility [patent_app_number] => 18/528718 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528718
SECTOR SLIDING IN SHINGLED MAGNETIC RECORDING HARD DISK DRIVE Dec 3, 2023 Pending
Array ( [id] => 19765688 [patent_doc_number] => 12223986 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Magnetic disk device [patent_app_type] => utility [patent_app_number] => 18/524890 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 32 [patent_no_of_words] => 26123 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524890
Magnetic disk device Nov 29, 2023 Issued
Array ( [id] => 19037756 [patent_doc_number] => 20240087571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => INFORMATION PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/517797 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18517797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517797
INFORMATION PROCESSING DEVICE Nov 21, 2023 Abandoned
Array ( [id] => 19740038 [patent_doc_number] => 12216873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Substrate assembly [patent_app_type] => utility [patent_app_number] => 18/513901 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4497 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513901
Substrate assembly Nov 19, 2023 Issued
Array ( [id] => 19979979 [patent_doc_number] => 12347465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Differential sense of embedded contact sensor (ECS) and near-field temperature sensor (NTS) utilizing chopping amplifier [patent_app_type] => utility [patent_app_number] => 18/506620 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5518 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [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] => 18506620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506620
Differential sense of embedded contact sensor (ECS) and near-field temperature sensor (NTS) utilizing chopping amplifier Nov 9, 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] => 20010840 [patent_doc_number] => 20250149062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SINGLE DATA BAND DATA STORAGE [patent_app_type] => utility [patent_app_number] => 18/503545 [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] => 27901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503545 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503545
SINGLE DATA BAND DATA STORAGE Nov 6, 2023 Pending
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
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