Search

Fred Tzeng

Examiner (ID: 5378)

Most Active Art Unit
2627
Art Unit(s)
2186, 2686, 2627, 2752, 2651, 2695, 2625
Total Applications
1789
Issued Applications
1607
Pending Applications
63
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19803673 [patent_doc_number] => 20250069598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => INFORMATION PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/946416 [patent_app_country] => US [patent_app_date] => 2024-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18946416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/946416
INFORMATION PROCESSING DEVICE Nov 12, 2024 Abandoned
Array ( [id] => 20702671 [patent_doc_number] => 12625380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Support arm thermal structure for extended reality glasses [patent_app_type] => utility [patent_app_number] => 18/940605 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18940605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940605
Support arm thermal structure for extended reality glasses Nov 6, 2024 Issued
Array ( [id] => 20538521 [patent_doc_number] => 12555600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => System and method for disk drive fly height measurement [patent_app_type] => utility [patent_app_number] => 18/928940 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 10928 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18928940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/928940
System and method for disk drive fly height measurement Oct 27, 2024 Issued
Array ( [id] => 20042694 [patent_doc_number] => 20250180916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => HEAD MOUNTED DEVICE AND HEAD STRAP MODULE [patent_app_type] => utility [patent_app_number] => 18/925027 [patent_app_country] => US [patent_app_date] => 2024-10-24 [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] => -8 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18925027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/925027
Head mounted device and head strap module Oct 23, 2024 Issued
Array ( [id] => 19757671 [patent_doc_number] => 20250046236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => PIXEL CIRCUIT, DISPLAY PANEL AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/922514 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922514
Pixel circuit, display panel and control method Oct 21, 2024 Issued
Array ( [id] => 20454498 [patent_doc_number] => 12517550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Detection device [patent_app_type] => utility [patent_app_number] => 18/905321 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 3563 [patent_no_of_claims] => 9 [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] => 18905321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905321
Detection device Oct 2, 2024 Issued
Array ( [id] => 20454498 [patent_doc_number] => 12517550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Detection device [patent_app_type] => utility [patent_app_number] => 18/905321 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 3563 [patent_no_of_claims] => 9 [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] => 18905321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905321
Detection device Oct 2, 2024 Issued
Array ( [id] => 19725606 [patent_doc_number] => 20250028357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/905307 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18905307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905307
Detection device Oct 2, 2024 Issued
Array ( [id] => 20454498 [patent_doc_number] => 12517550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Detection device [patent_app_type] => utility [patent_app_number] => 18/905321 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 3563 [patent_no_of_claims] => 9 [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] => 18905321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905321
Detection device Oct 2, 2024 Issued
Array ( [id] => 20454498 [patent_doc_number] => 12517550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Detection device [patent_app_type] => utility [patent_app_number] => 18/905321 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 3563 [patent_no_of_claims] => 9 [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] => 18905321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905321
Detection device Oct 2, 2024 Issued
Array ( [id] => 20332553 [patent_doc_number] => 12462837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Magnetic disk device and method [patent_app_type] => utility [patent_app_number] => 18/830381 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2308 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18830381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/830381
Magnetic disk device and method Sep 9, 2024 Issued
Array ( [id] => 19835453 [patent_doc_number] => 20250087239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/829896 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829896
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus Sep 9, 2024 Issued
Array ( [id] => 20439893 [patent_doc_number] => 12510727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Electronic devices with optical module positioning systems [patent_app_type] => utility [patent_app_number] => 18/824708 [patent_app_country] => US [patent_app_date] => 2024-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 3547 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18824708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/824708
Electronic devices with optical module positioning systems Sep 3, 2024 Issued
Array ( [id] => 20235474 [patent_doc_number] => 20250292793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => MAGNETIC DISK DEVICE [patent_app_type] => utility [patent_app_number] => 18/822275 [patent_app_country] => US [patent_app_date] => 2024-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18822275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/822275
Magnetic disk device Aug 31, 2024 Issued
Array ( [id] => 20352473 [patent_doc_number] => 20250349325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => HIGH VOLTAGE GENERATION BLOCK WITH TRIMMING CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/782018 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18782018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/782018
HIGH VOLTAGE GENERATION BLOCK WITH TRIMMING CIRCUIT Jul 22, 2024 Pending
Array ( [id] => 19786909 [patent_doc_number] => 20250060588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => DISPLAY SYSTEM FOR PROVIDING HIGH CONTRAST RATIO AND REDUCING RAINBOW EFFECT [patent_app_type] => utility [patent_app_number] => 18/776525 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776525
DISPLAY SYSTEM FOR PROVIDING HIGH CONTRAST RATIO AND REDUCING RAINBOW EFFECT Jul 17, 2024 Abandoned
Array ( [id] => 19544568 [patent_doc_number] => 20240361604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => DISPLAY DEVICE WITH OPTICAL WAVEGUIDE AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/768338 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768338
Display device with optical waveguide and projector Jul 9, 2024 Issued
Array ( [id] => 20332555 [patent_doc_number] => 12462839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus [patent_app_type] => utility [patent_app_number] => 18/759153 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 27387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759153
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus Jun 27, 2024 Issued
Array ( [id] => 20009597 [patent_doc_number] => 20250147819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => COMMAND PROCESSING DEVICE AND DISPLAY DRIVING INTEGRATED CIRCUIT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/749085 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7701 [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] => 18749085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749085
Command processing device and display driving integrated circuit including the same Jun 19, 2024 Issued
Array ( [id] => 19499075 [patent_doc_number] => 20240338093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => CHIP ON FLEX [patent_app_type] => utility [patent_app_number] => 18/747987 [patent_app_country] => US [patent_app_date] => 2024-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18747987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747987
Chip on flex Jun 18, 2024 Issued
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