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] => 18414641 [patent_doc_number] => 11669182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Method of driving touch panel and touch with display driver system using the same [patent_app_type] => utility [patent_app_number] => 17/674817 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8519 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674817 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674817
Method of driving touch panel and touch with display driver system using the same Feb 16, 2022 Issued
Array ( [id] => 19632687 [patent_doc_number] => 20240411136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => WAVEGUIDE-TYPE SEE-THROUGH MAXWELLIAN NEAR-TO-EYE DISPLAY HAVING EYEBOX ENLARGED USING PIN MIRROR HOLOGRAPHIC OPTICAL ELEMENT ARRAY [patent_app_type] => utility [patent_app_number] => 18/702158 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702158
Waveguide-type see-through Maxwellian near-to-eye display having eyebox enlarged using pin mirror holographic optical element array Feb 16, 2022 Issued
Array ( [id] => 19971432 [patent_doc_number] => 12340046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Display panel and display device [patent_app_type] => utility [patent_app_number] => 18/017572 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 40 [patent_no_of_words] => 17516 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017572
Display panel and display device Jan 9, 2022 Issued
Array ( [id] => 18704424 [patent_doc_number] => 11790939 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Heat sinking layer between a substrate and encasing layers of a recording head [patent_app_type] => utility [patent_app_number] => 17/567511 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5724 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567511
Heat sinking layer between a substrate and encasing layers of a recording head Jan 2, 2022 Issued
Array ( [id] => 20009102 [patent_doc_number] => 20250147324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => WEARABLE VIDEO DISPLAY [patent_app_type] => utility [patent_app_number] => 18/721525 [patent_app_country] => US [patent_app_date] => 2021-12-23 [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] => -4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721525
WEARABLE VIDEO DISPLAY Dec 22, 2021 Pending
Array ( [id] => 17706298 [patent_doc_number] => 20220206304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => DISPLAY DEVICE WITH OPTICAL WAVEGUIDE AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/561081 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17561081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561081
Display device with optical waveguide and projector Dec 22, 2021 Issued
Array ( [id] => 17597248 [patent_doc_number] => 20220146822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Wearable Display Systems and Design Methods Thereof [patent_app_type] => utility [patent_app_number] => 17/552332 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552332
Wearable Display Systems and Design Methods Thereof Dec 14, 2021 Abandoned
Array ( [id] => 17506867 [patent_doc_number] => 20220099970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => NEAR EYE 3D DISPLAY WITH SEPARATE PHASE AND AMPLITUDE MODULATORS [patent_app_type] => utility [patent_app_number] => 17/548900 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17548900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548900
Near eye 3D display with separate phase and amplitude modulators Dec 12, 2021 Issued
Array ( [id] => 19355453 [patent_doc_number] => 12055892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Holographic display apparatus, head-up display apparatus, and image providing method [patent_app_type] => utility [patent_app_number] => 17/547374 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8809 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547374
Holographic display apparatus, head-up display apparatus, and image providing method Dec 9, 2021 Issued
Array ( [id] => 18898218 [patent_doc_number] => 20240013703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/618419 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17618419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618419
Display device Nov 23, 2021 Issued
Array ( [id] => 17628783 [patent_doc_number] => 20220163798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LUMINANCE ADJUSTMENT SYSTEM AND DISPLAY SYSTEM FOR DISPLAYING VIRTUAL IMAGE [patent_app_type] => utility [patent_app_number] => 17/532631 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532631
LUMINANCE ADJUSTMENT SYSTEM AND DISPLAY SYSTEM FOR DISPLAYING VIRTUAL IMAGE Nov 21, 2021 Abandoned
Array ( [id] => 17566275 [patent_doc_number] => 20220130424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => TEXT-DRIVEN EDITOR FOR AUDIO AND VIDEO ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/510134 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510134
TEXT-DRIVEN EDITOR FOR AUDIO AND VIDEO ASSEMBLY Oct 24, 2021 Abandoned
Array ( [id] => 19733880 [patent_doc_number] => 12211882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/501945 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 9750 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501945
Display device Oct 13, 2021 Issued
Array ( [id] => 18974857 [patent_doc_number] => 20240054949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => PIXEL CIRCUIT AND EXTERNAL COMPENSATION METHOD [patent_app_type] => utility [patent_app_number] => 17/610715 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610715
Pixel circuit and external compensation method Oct 10, 2021 Issued
Array ( [id] => 17522812 [patent_doc_number] => 20220108661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => ELECTROPHORETIC MEDIUM INCLUDING FLUORESCENT PARTICLES [patent_app_type] => utility [patent_app_number] => 17/490093 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490093
ELECTROPHORETIC MEDIUM INCLUDING FLUORESCENT PARTICLES Sep 29, 2021 Abandoned
Array ( [id] => 18856987 [patent_doc_number] => 11854577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Hard disk device simulator, testing system using hard disk device simulators and testing method thereof [patent_app_type] => utility [patent_app_number] => 17/484746 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4954 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484746
Hard disk device simulator, testing system using hard disk device simulators and testing method thereof Sep 23, 2021 Issued
Array ( [id] => 19275664 [patent_doc_number] => 12025789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Display system and method thereof [patent_app_type] => utility [patent_app_number] => 17/481325 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5539 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481325
Display system and method thereof Sep 21, 2021 Issued
Array ( [id] => 18622104 [patent_doc_number] => 11755142 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Driving method, touch sensing circuit, display panel, and touch display device [patent_app_type] => utility [patent_app_number] => 17/461463 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 18494 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461463
Driving method, touch sensing circuit, display panel, and touch display device Aug 29, 2021 Issued
Array ( [id] => 17870393 [patent_doc_number] => 20220293130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => MAGNETIC DISK DEVICE AND REORDERING METHOD [patent_app_type] => utility [patent_app_number] => 17/408185 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408185
Magnetic disk device and reordering method Aug 19, 2021 Issued
Array ( [id] => 17757887 [patent_doc_number] => 11398183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 17/391645 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 17690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17391645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391645
Display device Aug 1, 2021 Issued
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