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Todd Matthew Epstein

Examiner (ID: 17227, Phone: (571)272-5141 , Office: P/1652 )

Most Active Art Unit
1652
Art Unit(s)
1652
Total Applications
656
Issued Applications
341
Pending Applications
90
Abandoned Applications
243

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20380307 [patent_doc_number] => 20250362800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => SPATIAL POSITION INDICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/288566 [patent_app_country] => US [patent_app_date] => 2025-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19288566 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/288566
SPATIAL POSITION INDICATION SYSTEM Jul 31, 2025 Pending
Array ( [id] => 20366989 [patent_doc_number] => 20250356801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => ELECTRONIC DEVICE AND OPERATING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 19/282337 [patent_app_country] => US [patent_app_date] => 2025-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19282337 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/282337
ELECTRONIC DEVICE AND OPERATING METHOD THEREFOR Jul 27, 2025 Pending
Array ( [id] => 20501458 [patent_doc_number] => 20260030919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/256295 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19256295 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/256295
DISPLAY DEVICE Jun 30, 2025 Pending
Array ( [id] => 20094904 [patent_doc_number] => 20250224840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => DRIVING CIRCUIT, DISPLAY DEVICE INCLUDING THE SAME, AND ELECTRONIC DEVICE INCLUDING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 19/088935 [patent_app_country] => US [patent_app_date] => 2025-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19088935 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/088935
DRIVING CIRCUIT, DISPLAY DEVICE INCLUDING THE SAME, AND ELECTRONIC DEVICE INCLUDING DISPLAY DEVICE Mar 23, 2025 Pending
Array ( [id] => 20073411 [patent_doc_number] => 20250211633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => MULTI-DEVICE GAZE TRACKING [patent_app_type] => utility [patent_app_number] => 19/075278 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40316 [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] => 19075278 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/075278
MULTI-DEVICE GAZE TRACKING Mar 9, 2025 Pending
Array ( [id] => 20447988 [patent_doc_number] => 20260004712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => PIXEL, METHOD OF DRIVING THE PIXEL, AND ELECTRONIC DEVICE INCLUDING THE PIXEL [patent_app_type] => utility [patent_app_number] => 19/020386 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19020386 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020386
PIXEL, METHOD OF DRIVING THE PIXEL, AND ELECTRONIC DEVICE INCLUDING THE PIXEL Jan 13, 2025 Pending
Array ( [id] => 20009433 [patent_doc_number] => 20250147655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => HANDWRITING INPUT DEVICE [patent_app_type] => utility [patent_app_number] => 19/018935 [patent_app_country] => US [patent_app_date] => 2025-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018935 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/018935
HANDWRITING INPUT DEVICE Jan 12, 2025 Issued
Array ( [id] => 19992440 [patent_doc_number] => 20250130662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/005174 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19005174 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005174
ELECTRONIC DEVICE Dec 29, 2024 Pending
Array ( [id] => 19985498 [patent_doc_number] => 20250123720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/989148 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18989148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/989148
DISPLAY DEVICE Dec 19, 2024 Issued
Array ( [id] => 20182004 [patent_doc_number] => 20250265962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => DISPLAY DEVICE AND METHOD OF DRIVING SAME [patent_app_type] => utility [patent_app_number] => 18/984359 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3534 [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] => 18984359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984359
DISPLAY DEVICE AND METHOD OF DRIVING SAME Dec 16, 2024 Pending
Array ( [id] => 20182015 [patent_doc_number] => 20250265973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/979110 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18979110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979110
DISPLAY DEVICE Dec 11, 2024 Pending
Array ( [id] => 19835357 [patent_doc_number] => 20250087143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/960268 [patent_app_country] => US [patent_app_date] => 2024-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18960268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/960268
DISPLAY DEVICE Nov 25, 2024 Pending
Array ( [id] => 20196419 [patent_doc_number] => 20250273129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => OUTPUT CONTROL CIRCUIT, GATE EMISSION DRIVER INCLUDING THE OUTPUT CONTROL CIRCUIT, AND DISPLAY APPARATUS INCLUDING THE OUTPUT CONTROL CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/957797 [patent_app_country] => US [patent_app_date] => 2024-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18957797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957797
OUTPUT CONTROL CIRCUIT, GATE EMISSION DRIVER INCLUDING THE OUTPUT CONTROL CIRCUIT, AND DISPLAY APPARATUS INCLUDING THE OUTPUT CONTROL CIRCUIT Nov 23, 2024 Pending
18/866979 DISPLAY SUBSTRATE AND DISPLAY DEVICE Nov 17, 2024 Pending
Array ( [id] => 20588247 [patent_doc_number] => 20260073843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => DISPLAY DEVICE AND DRIVING METHOD FOR DRIVING DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 18/944001 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18944001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/944001
DISPLAY DEVICE AND DRIVING METHOD FOR DRIVING DISPLAY PANEL Nov 11, 2024 Pending
Array ( [id] => 20019153 [patent_doc_number] => 20250157375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => EMISSION DRIVER, GATE DRIVER, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/941260 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941260
EMISSION DRIVER, GATE DRIVER, AND DISPLAY DEVICE Nov 7, 2024 Pending
Array ( [id] => 20071762 [patent_doc_number] => 20250209984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Pixel Circuit and Display Device Including the Same [patent_app_type] => utility [patent_app_number] => 18/942042 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18942042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/942042
Pixel circuit and display device including the same Nov 7, 2024 Issued
Array ( [id] => 20088456 [patent_doc_number] => 20250218392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LEVEL SHIFTER AND DISPLAY DEVICE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/931912 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931912
LEVEL SHIFTER AND DISPLAY DEVICE INCLUDING SAME Oct 29, 2024 Issued
Array ( [id] => 20455631 [patent_doc_number] => 12518689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Display panel, driving method of display panel, and display device [patent_app_type] => utility [patent_app_number] => 18/916711 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3649 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18916711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916711
Display panel, driving method of display panel, and display device Oct 15, 2024 Issued
Array ( [id] => 19749111 [patent_doc_number] => 20250037676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/916962 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18916962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916962
Active matrix substrate and display device Oct 15, 2024 Issued
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