Search

Long T. Nguyen

Examiner (ID: 18925, Phone: (571)272-1753 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2816, 2842, 2836
Total Applications
2015
Issued Applications
1765
Pending Applications
111
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19796853 [patent_doc_number] => 12237834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Electronic device and method for overcurrent detection [patent_app_type] => utility [patent_app_number] => 18/377372 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8582 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377372
Electronic device and method for overcurrent detection Oct 5, 2023 Issued
Array ( [id] => 20540108 [patent_doc_number] => 12557195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Electronic device [patent_app_type] => utility [patent_app_number] => 18/479821 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3195 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479821
Electronic device Oct 1, 2023 Issued
Array ( [id] => 19302150 [patent_doc_number] => 20240230727 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DETECTOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/477930 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18477930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477930
Detector circuit Sep 28, 2023 Issued
Array ( [id] => 19302150 [patent_doc_number] => 20240230727 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => DETECTOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/477930 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18477930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477930
Detector circuit Sep 28, 2023 Issued
Array ( [id] => 20217542 [patent_doc_number] => 12414211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Power control circuit and dimming control circuit [patent_app_type] => utility [patent_app_number] => 18/374158 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1065 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374158
Power control circuit and dimming control circuit Sep 27, 2023 Issued
Array ( [id] => 19868175 [patent_doc_number] => 20250106961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => BACKLIGHT DRIVER OF DRIVING LIGHT-EMITTING DIODE STRING FOR DECREASING HEAT DISSIPATION AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/371453 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371453
Backlight driver of driving light-emitting diode string for decreasing heat dissipation and method of controlling the same Sep 21, 2023 Issued
Array ( [id] => 19852691 [patent_doc_number] => 20250098042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LED LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/370498 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370498
LED LIGHTING DEVICE Sep 19, 2023 Abandoned
Array ( [id] => 18900381 [patent_doc_number] => 20240015866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => LIGHT-EMITTING ELEMENT DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/471049 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471049
Light-emitting element driving device, lighting device, and vehicle Sep 19, 2023 Issued
Array ( [id] => 20306964 [patent_doc_number] => 12452974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Light emitting element driving device [patent_app_type] => utility [patent_app_number] => 18/466319 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3338 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466319
Light emitting element driving device Sep 12, 2023 Issued
Array ( [id] => 19040282 [patent_doc_number] => 20240090097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Synchronous starting circuit and constant current depth dimming power supply [patent_app_type] => utility [patent_app_number] => 18/464560 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464560
Synchronous starting circuit and constant current depth dimming power supply Sep 10, 2023 Issued
Array ( [id] => 20390605 [patent_doc_number] => 12490351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Dimming circuit and method for use in dimming control [patent_app_type] => utility [patent_app_number] => 18/458990 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 896 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 18458990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458990
Dimming circuit and method for use in dimming control Aug 29, 2023 Issued
Array ( [id] => 19965400 [patent_doc_number] => 12334924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Methods and apparatus to prevent lock-up of high-speed pseudo-differential frequency divider circuits [patent_app_type] => utility [patent_app_number] => 18/240278 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6526 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240278
Methods and apparatus to prevent lock-up of high-speed pseudo-differential frequency divider circuits Aug 29, 2023 Issued
Array ( [id] => 20496510 [patent_doc_number] => 12538399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => System for controlling, and capable of sectionalized voltage stabilization of, RGB or RGBW LED strips [patent_app_type] => utility [patent_app_number] => 18/456945 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456945
System for controlling, and capable of sectionalized voltage stabilization of, RGB or RGBW LED strips Aug 27, 2023 Issued
Array ( [id] => 20551883 [patent_doc_number] => 12562686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Balanced mixer [patent_app_type] => utility [patent_app_number] => 18/236093 [patent_app_country] => US [patent_app_date] => 2023-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/236093
Balanced mixer Aug 20, 2023 Issued
Array ( [id] => 18821831 [patent_doc_number] => 20230396172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FORWARD CONVERTER HAVING A PRIMARY-SIDE CURRENT SENSE CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/449159 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449159
Forward converter having a primary-side current sense circuit Aug 13, 2023 Issued
Array ( [id] => 19539917 [patent_doc_number] => 12132477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => CMOS Schmitt trigger receiver for thin oxide technology [patent_app_type] => utility [patent_app_number] => 18/448008 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 14739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448008
CMOS Schmitt trigger receiver for thin oxide technology Aug 9, 2023 Issued
Array ( [id] => 18991827 [patent_doc_number] => 20240063796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LOW LEAKAGE LEVEL SHIFTER [patent_app_type] => utility [patent_app_number] => 18/231839 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231839 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231839
Low leakage level shifter Aug 8, 2023 Issued
Array ( [id] => 18907732 [patent_doc_number] => 20240023217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => LIGHT SOURCE PARAMETER INFORMATION MANAGEMENT METHOD, LIGHT SOURCE PARAMETER INFORMATION MANAGEMENT APPARATUS, AND COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/363381 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363381
Light source parameter information management method, light source parameter information management apparatus, and computer readable medium Jul 31, 2023 Issued
Array ( [id] => 20361615 [patent_doc_number] => 12477632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Light-emitting device [patent_app_type] => utility [patent_app_number] => 18/361230 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 2394 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361230
Light-emitting device Jul 27, 2023 Issued
Array ( [id] => 18775221 [patent_doc_number] => 20230370054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Bootstrapped switch [patent_app_type] => utility [patent_app_number] => 18/226278 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18226278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226278
Bootstrapped switch Jul 25, 2023 Issued
Menu