Search

Sejoon Ahn

Examiner (ID: 9105, Phone: (571)272-9528 , Office: P/2628 )

Most Active Art Unit
2628
Art Unit(s)
2628, 2629, 2694, 2622
Total Applications
714
Issued Applications
601
Pending Applications
18
Abandoned Applications
111

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20117234 [patent_doc_number] => 12366937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Method of outputting pen-up information based on detected position of active pen [patent_app_type] => utility [patent_app_number] => 18/642682 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 33 [patent_no_of_words] => 14750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642682
Method of outputting pen-up information based on detected position of active pen Apr 21, 2024 Issued
Array ( [id] => 19886563 [patent_doc_number] => 12272285 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Display panel, control method of display panel and display device [patent_app_type] => utility [patent_app_number] => 18/632117 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10140 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632117
Display panel, control method of display panel and display device Apr 9, 2024 Issued
Array ( [id] => 20203846 [patent_doc_number] => 12406629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method of controlling display panel and display driver circuit and scan control circuit thereof [patent_app_type] => utility [patent_app_number] => 18/629944 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5184 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629944
Method of controlling display panel and display driver circuit and scan control circuit thereof Apr 8, 2024 Issued
Array ( [id] => 19926407 [patent_doc_number] => 12300703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Electronic device and display panel [patent_app_type] => utility [patent_app_number] => 18/628847 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10616 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628847
Electronic device and display panel Apr 7, 2024 Issued
Array ( [id] => 19467538 [patent_doc_number] => 20240321208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DISPLAY APPARATUS AND METHOD OF DRIVING PIXEL [patent_app_type] => utility [patent_app_number] => 18/612223 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612223
Display apparatus and method of driving pixel Mar 20, 2024 Issued
Array ( [id] => 19857953 [patent_doc_number] => 12260800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Pixel and display device including the same [patent_app_type] => utility [patent_app_number] => 18/611074 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11304 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611074
Pixel and display device including the same Mar 19, 2024 Issued
Array ( [id] => 19934724 [patent_doc_number] => 12307932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Driver circuit and image display system [patent_app_type] => utility [patent_app_number] => 18/607529 [patent_app_country] => US [patent_app_date] => 2024-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 2171 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607529
Driver circuit and image display system Mar 16, 2024 Issued
Array ( [id] => 19677993 [patent_doc_number] => 12189853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Object engagement based on finger manipulation data and untethered inputs [patent_app_type] => utility [patent_app_number] => 18/601376 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 16275 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601376
Object engagement based on finger manipulation data and untethered inputs Mar 10, 2024 Issued
Array ( [id] => 19268848 [patent_doc_number] => 20240212552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => TRANSPARENT DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/596676 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596676
Electronic device with transparent display device Mar 5, 2024 Issued
Array ( [id] => 19419641 [patent_doc_number] => 20240295764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DRIVER CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/592525 [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] => 3557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592525
Driver circuit for suppressing variations in slew rate Feb 29, 2024 Issued
Array ( [id] => 19235594 [patent_doc_number] => 20240192789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => BUTTON FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 18/444544 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444544
Button functionality Feb 15, 2024 Issued
Array ( [id] => 19382992 [patent_doc_number] => 20240272862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Digital Bumper Sticker [patent_app_type] => utility [patent_app_number] => 18/434469 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18434469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434469
Digital Bumper Sticker Feb 5, 2024 Abandoned
Array ( [id] => 19944917 [patent_doc_number] => 12317066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method and system for spatial audio metering using extended reality devices [patent_app_type] => utility [patent_app_number] => 18/423828 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8113 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423828
Method and system for spatial audio metering using extended reality devices Jan 25, 2024 Issued
Array ( [id] => 19159526 [patent_doc_number] => 20240152233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => TOUCH DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/414275 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414275
Touch display device including a touch sensing circuit Jan 15, 2024 Issued
Array ( [id] => 19924530 [patent_doc_number] => 12298810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Electronic apparatus including a digitizer [patent_app_type] => utility [patent_app_number] => 18/412707 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 8344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412707
Electronic apparatus including a digitizer Jan 14, 2024 Issued
Array ( [id] => 19917681 [patent_doc_number] => 12293051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Display panel and display device [patent_app_type] => utility [patent_app_number] => 18/404260 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 7150 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404260
Display panel and display device Jan 3, 2024 Issued
Array ( [id] => 20118113 [patent_doc_number] => 12367828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Pixel circuit and display device including the same [patent_app_type] => utility [patent_app_number] => 18/404210 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404210
Pixel circuit and display device including the same Jan 3, 2024 Issued
Array ( [id] => 20131985 [patent_doc_number] => 12374301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Display devices having brightness compensation function and driving methods therefor [patent_app_type] => utility [patent_app_number] => 18/401548 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401548
Display devices having brightness compensation function and driving methods therefor Dec 30, 2023 Issued
Array ( [id] => 20111145 [patent_doc_number] => 12361878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Display panel, driving method of display panel, and display device [patent_app_type] => utility [patent_app_number] => 18/399811 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3423 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399811
Display panel, driving method of display panel, and display device Dec 28, 2023 Issued
Array ( [id] => 20111145 [patent_doc_number] => 12361878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Display panel, driving method of display panel, and display device [patent_app_type] => utility [patent_app_number] => 18/399811 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3423 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399811
Display panel, driving method of display panel, and display device Dec 28, 2023 Issued
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