Search

Nelson C. Lam

Examiner (ID: 3623, Phone: (571)272-8044 , Office: P/2697 )

Most Active Art Unit
2627
Art Unit(s)
2622, 2825, 2627, 2697, 2629
Total Applications
766
Issued Applications
424
Pending Applications
77
Abandoned Applications
281

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20332480 [patent_doc_number] => 12462764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Adjusting parameters of a display panel comprising gray coefficient and white point position [patent_app_type] => utility [patent_app_number] => 18/574157 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 6931 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18574157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574157
Adjusting parameters of a display panel comprising gray coefficient and white point position Nov 29, 2022 Issued
Array ( [id] => 20636515 [patent_doc_number] => 12597396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Light-emitting diode (LED) driving circuit avoiding leakage current in series connected light-emitting groups [patent_app_type] => utility [patent_app_number] => 18/280258 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6942 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280258
Light-emitting diode (LED) driving circuit avoiding leakage current in series connected light-emitting groups Nov 21, 2022 Issued
Array ( [id] => 18967087 [patent_doc_number] => 11900865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Light emitting diode (LED) driver for backlight improving accuracy of output current and increasing uniformity of brightness between LED channels [patent_app_type] => utility [patent_app_number] => 18/056406 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10138 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056406
Light emitting diode (LED) driver for backlight improving accuracy of output current and increasing uniformity of brightness between LED channels Nov 16, 2022 Issued
Array ( [id] => 18239074 [patent_doc_number] => 20230071385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => LIGHT EMITTING DEVICE, DISPLAY DEVICE, PHOTOELECTRIC CONVERSION DEVICE, ELECTRONIC DEVICE, ILLUMINATION DEVICE, AND MOBILE DEVICE [patent_app_type] => utility [patent_app_number] => 17/985210 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17985210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985210
Light emitting device, display device, photoelectric conversion device, electronic device, illumination device, and mobile device with first transistor connected to light emitting element anode, second transistor connected to first transistor gate electrode, and third transistor connected to first transistor Nov 10, 2022 Issued
Array ( [id] => 20761385 [patent_doc_number] => 20260158359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => VIRTUAL GOLF SIMULATION APPARATUS AND KEYPAD APPARATUS USED THEREFOR [patent_app_type] => utility [patent_app_number] => 18/707162 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707162
VIRTUAL GOLF SIMULATION APPARATUS AND KEYPAD APPARATUS USED THEREFOR Nov 2, 2022 Pending
Array ( [id] => 19952953 [patent_doc_number] => 12324342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Display device acquiring fingerprint pattern and touch pressure information using a single structure [patent_app_type] => utility [patent_app_number] => 18/051501 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5796 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051501
Display device acquiring fingerprint pattern and touch pressure information using a single structure Oct 30, 2022 Issued
Array ( [id] => 19618495 [patent_doc_number] => 20240404175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => METHOD AND APPARATUS FOR DISPLAYING THREE-DIMENSIONAL OBJECT, AND DEVICE AND MEDIUM [patent_app_type] => utility [patent_app_number] => 18/698279 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18698279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698279
Method and apparatus for displaying three-dimensional object by following positions of the human eye, and device and medium Sep 20, 2022 Issued
Array ( [id] => 18269267 [patent_doc_number] => 20230090509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => DISPLAY APPARATUS, PHOTOELECTRIC CONVERSION APPARATUS, ELECTRONIC EQUIPMENT, AND MOBILE BODY [patent_app_type] => utility [patent_app_number] => 17/941161 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941161
DISPLAY APPARATUS, PHOTOELECTRIC CONVERSION APPARATUS, ELECTRONIC EQUIPMENT, AND MOBILE BODY Sep 8, 2022 Abandoned
Array ( [id] => 18240077 [patent_doc_number] => 20230072388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/823528 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823528
Organic light-emitting diode (OLED) display device solving problem of uneven light display Aug 30, 2022 Issued
Array ( [id] => 19197990 [patent_doc_number] => 11995228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Head tracking system with extended kalman filter combining absolute and relative navigation [patent_app_type] => utility [patent_app_number] => 17/895751 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7280 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895751
Head tracking system with extended kalman filter combining absolute and relative navigation Aug 24, 2022 Issued
Array ( [id] => 18688053 [patent_doc_number] => 11783795 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Gate driver and related output voltage control method [patent_app_type] => utility [patent_app_number] => 17/894122 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5267 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [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] => 17894122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894122
Gate driver and related output voltage control method Aug 22, 2022 Issued
Array ( [id] => 19492974 [patent_doc_number] => 12111685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Stylus receiving apparatus easily and effectively implementing receiving and ejection stylus [patent_app_type] => utility [patent_app_number] => 18/248708 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7902 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 564 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248708
Stylus receiving apparatus easily and effectively implementing receiving and ejection stylus Aug 18, 2022 Issued
Array ( [id] => 18038193 [patent_doc_number] => 20220382409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => MITIGATION OF PARASITIC CAPACITANCE IN SELF CAPACITANCE TOUCH SENSING [patent_app_type] => utility [patent_app_number] => 17/818250 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818250
MITIGATION OF PARASITIC CAPACITANCE IN SELF CAPACITANCE TOUCH SENSING Aug 7, 2022 Abandoned
Array ( [id] => 18299060 [patent_doc_number] => 20230108746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/814151 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814151 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814151
Display device providing space for fingerprint driver without reducing space for display pixels Jul 20, 2022 Issued
Array ( [id] => 18238041 [patent_doc_number] => 20230070352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/864825 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864825
DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME Jul 13, 2022 Abandoned
Array ( [id] => 18326501 [patent_doc_number] => 20230124629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/862409 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17862409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862409
ELECTRONIC DEVICE Jul 11, 2022 Abandoned
Array ( [id] => 18112545 [patent_doc_number] => 20230005425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/854776 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854776
Display device optimizing power control signal of source driver integrated circuit to optimize power consumption Jun 29, 2022 Issued
Array ( [id] => 20235410 [patent_doc_number] => 20250292729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => DISPLAY COMPATIBLE AMBIENT LIGHT SENSOR [patent_app_type] => utility [patent_app_number] => 18/860826 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18860826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860826
Display compatible ambient light sensor Jun 27, 2022 Issued
Array ( [id] => 18865482 [patent_doc_number] => 20230419919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY REDUCING IC AREA COST OF A SOURCE DRIVER IC LAYOUT [patent_app_type] => utility [patent_app_number] => 17/809504 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17809504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809504
METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY REDUCING IC AREA COST OF A SOURCE DRIVER IC LAYOUT Jun 27, 2022 Abandoned
Array ( [id] => 19153489 [patent_doc_number] => 11978410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Backlight control method and related display driver circuit for variable refresh rate display panel [patent_app_type] => utility [patent_app_number] => 17/847199 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7166 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847199
Backlight control method and related display driver circuit for variable refresh rate display panel Jun 22, 2022 Issued
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