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] => 20337767 [patent_doc_number] => 20250341887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => HUMAN-COMPUTER INTERACTION METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 19/225688 [patent_app_country] => US [patent_app_date] => 2025-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15483 [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] => 19225688 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/225688
HUMAN-COMPUTER INTERACTION METHOD AND APPARATUS Jun 1, 2025 Pending
Array ( [id] => 20209301 [patent_doc_number] => 20250279021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/208605 [patent_app_country] => US [patent_app_date] => 2025-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19208605 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/208605
ELECTRONIC DEVICE May 14, 2025 Pending
Array ( [id] => 20758785 [patent_doc_number] => 12651561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 19/084290 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7247 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19084290 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/084290
Display device Mar 18, 2025 Issued
Array ( [id] => 20139066 [patent_doc_number] => 20250246110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => DYNAMIC REFRESH RATE SWITCHING SYSTEM AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 19/039302 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10376 [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] => 19039302 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039302
DYNAMIC REFRESH RATE SWITCHING SYSTEM AND METHOD THEREOF Jan 27, 2025 Pending
Array ( [id] => 20028338 [patent_doc_number] => 20250166560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD, APPARATUS AND DEVICE FOR BRIGHTNESS COMPENSATION OF DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 19/034618 [patent_app_country] => US [patent_app_date] => 2025-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19034618 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/034618
Method, apparatus and device for brightness compensation of display panel Jan 22, 2025 Issued
Array ( [id] => 20028346 [patent_doc_number] => 20250166568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => DISPLAY SUBSTRATE CONFIGURED WITH DIFFERENT DRIVE MODES, DRIVING METHOD THEREOF, AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 19/032469 [patent_app_country] => US [patent_app_date] => 2025-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19032469 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/032469
Display substrate configured with different drive modes, driving method thereof, and display apparatus Jan 20, 2025 Issued
Array ( [id] => 20009365 [patent_doc_number] => 20250147587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/016036 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19016036 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016036
Electronic device comprising first and second cameras Jan 9, 2025 Issued
Array ( [id] => 20528571 [patent_doc_number] => 12547006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Waveguide and diffraction grating for augmented reality or virtual reality display [patent_app_type] => utility [patent_app_number] => 18/976111 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 86 [patent_figures_cnt] => 153 [patent_no_of_words] => 78336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976111
Waveguide and diffraction grating for augmented reality or virtual reality display Dec 9, 2024 Issued
Array ( [id] => 20305045 [patent_doc_number] => 12451041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Display panel and display device [patent_app_type] => utility [patent_app_number] => 18/924244 [patent_app_country] => US [patent_app_date] => 2024-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 13332 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18924244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/924244
Display panel and display device Oct 22, 2024 Issued
Array ( [id] => 20434822 [patent_doc_number] => 12505774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Gate driver and display device including the same [patent_app_type] => utility [patent_app_number] => 18/917416 [patent_app_country] => US [patent_app_date] => 2024-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 4641 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18917416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/917416
Gate driver and display device including the same Oct 15, 2024 Issued
Array ( [id] => 20469136 [patent_doc_number] => 12525178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Display panels and display devices [patent_app_type] => utility [patent_app_number] => 18/912268 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2322 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912268
Display panels and display devices Oct 9, 2024 Issued
Array ( [id] => 20266697 [patent_doc_number] => 12437693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Gate driving circuit and driving method thereof and display panel [patent_app_type] => utility [patent_app_number] => 18/826136 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 9663 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826136
Gate driving circuit and driving method thereof and display panel Sep 4, 2024 Issued
Array ( [id] => 20161016 [patent_doc_number] => 12387648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Display module, control method thereof, and display device [patent_app_type] => utility [patent_app_number] => 18/806714 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806714
Display module, control method thereof, and display device Aug 15, 2024 Issued
Array ( [id] => 19604304 [patent_doc_number] => 20240395184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/794004 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794004
Display panel and display device including the same Aug 4, 2024 Issued
Array ( [id] => 19500044 [patent_doc_number] => 20240339062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => METHOD AND APPARATUS FOR DRIVING DISPLAY PANEL, AND DISPLAY DRIVER INTEGRATED CIRCUIT CHIP [patent_app_type] => utility [patent_app_number] => 18/748135 [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] => 12995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18748135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748135
Method and apparatus for driving display panel, and display driver integrated circuit chip Jun 19, 2024 Issued
Array ( [id] => 20417900 [patent_doc_number] => 12501201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Microphone [patent_app_type] => utility [patent_app_number] => 18/733088 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11915 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 18733088 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733088
Microphone Jun 3, 2024 Issued
Array ( [id] => 19971991 [patent_doc_number] => 12340608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Electronic device for processing handwriting input, and operation method therefor [patent_app_type] => utility [patent_app_number] => 18/731885 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 12140 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731885
Electronic device for processing handwriting input, and operation method therefor Jun 2, 2024 Issued
Array ( [id] => 20146508 [patent_doc_number] => 12380853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Display device, driving controller, and method of driving display device [patent_app_type] => utility [patent_app_number] => 18/673661 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6616 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673661
Display device, driving controller, and method of driving display device May 23, 2024 Issued
Array ( [id] => 20474677 [patent_doc_number] => 20260016898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => HAPTIC FEEDBACK MODULE AND HAPTIC FEEDBACK DEVICE [patent_app_type] => utility [patent_app_number] => 18/994164 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8538 [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] => 18994164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994164
Haptic feedback module and haptic feedback device May 16, 2024 Issued
Array ( [id] => 19384229 [patent_doc_number] => 20240274099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Array Substrate, Display Device and Driving Method [patent_app_type] => utility [patent_app_number] => 18/642704 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642704
Array substrate including gate drive circuit with shift register units in cascade, display device and driving method Apr 21, 2024 Issued
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