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] => 20130535 [patent_doc_number] => 12372844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Forming electrochromic stacks using at most one metallic lithium deposition station [patent_app_type] => utility [patent_app_number] => 18/740467 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7967 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740467
Forming electrochromic stacks using at most one metallic lithium deposition station Jun 10, 2024 Issued
Array ( [id] => 20884312 [patent_doc_number] => 12700356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Sensing time for image retention compensation in OLED displays [patent_app_type] => utility [patent_app_number] => 18/676767 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676767
SENSING TIME FOR IMAGE RETENTION COMPENSATION IN OLED DISPLAYS May 28, 2024 Pending
Array ( [id] => 20596276 [patent_doc_number] => 12579999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Speed control of actuator arm and spindle in a data storage device [patent_app_type] => utility [patent_app_number] => 18/661857 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3536 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661857
Speed control of actuator arm and spindle in a data storage device May 12, 2024 Issued
Array ( [id] => 20389004 [patent_doc_number] => 12488737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Display device and method of driving the same [patent_app_type] => utility [patent_app_number] => 18/645394 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 1272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645394
Display device and method of driving the same Apr 24, 2024 Issued
Array ( [id] => 20080465 [patent_doc_number] => 12354539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Display apparatus for use in vehicle and control method therefor [patent_app_type] => utility [patent_app_number] => 18/630389 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630389
Display apparatus for use in vehicle and control method therefor Apr 8, 2024 Issued
Array ( [id] => 19936287 [patent_doc_number] => 12309501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => SPAD array for intensity image sensing on head-mounted displays [patent_app_type] => utility [patent_app_number] => 18/627616 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7974 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627616
SPAD array for intensity image sensing on head-mounted displays Apr 4, 2024 Issued
Array ( [id] => 19405184 [patent_doc_number] => 20240288695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => HOLOGRAPHIC OPTICAL ELEMENT VIEWFINDER [patent_app_type] => utility [patent_app_number] => 18/627366 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627366
HOLOGRAPHIC OPTICAL ELEMENT VIEWFINDER Apr 3, 2024 Pending
Array ( [id] => 19979153 [patent_doc_number] => 12346629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Server and control method therefor [patent_app_type] => utility [patent_app_number] => 18/625967 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625967
Server and control method therefor Apr 2, 2024 Issued
Array ( [id] => 19936711 [patent_doc_number] => 12309930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Display apparatus [patent_app_type] => utility [patent_app_number] => 18/621775 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 49 [patent_no_of_words] => 22952 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621775
Display apparatus Mar 28, 2024 Issued
Array ( [id] => 19873421 [patent_doc_number] => 12266288 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Luminance control circuit and luminance control method [patent_app_type] => utility [patent_app_number] => 18/621000 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621000
Luminance control circuit and luminance control method Mar 27, 2024 Issued
Array ( [id] => 19483556 [patent_doc_number] => 20240331598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CIRCUIT DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/621013 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621013
Circuit device, electro-optical device, and electronic apparatus Mar 27, 2024 Issued
Array ( [id] => 19740939 [patent_doc_number] => 12217778 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Adjusting a skew angle and lateral position of a tape head to reduce track placement errors [patent_app_type] => utility [patent_app_number] => 18/611293 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611293
Adjusting a skew angle and lateral position of a tape head to reduce track placement errors Mar 19, 2024 Issued
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 Issued
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] => 20774472 [patent_doc_number] => 12658151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [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] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5780 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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] => 20961169 [patent_doc_number] => 12731612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-08 [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] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6741 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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] => 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 Issued
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
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