Search

Steven Lim

Supervisory Patent Examiner (ID: 19401, Phone: (571)270-1210 , Office: P/2686 )

Most Active Art Unit
2617
Art Unit(s)
2686, 2617, 2646, 2688, 2684
Total Applications
289
Issued Applications
185
Pending Applications
21
Abandoned Applications
88

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20291665 [patent_doc_number] => 20250316908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => ANTENNA LENS [patent_app_type] => utility [patent_app_number] => 18/590904 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590904
ANTENNA LENS Feb 27, 2024 Pending
Array ( [id] => 19222571 [patent_doc_number] => 20240187275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => CAMERA-BASED COMMISSIONING [patent_app_type] => utility [patent_app_number] => 18/440397 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440397
Camera-based commissioning Feb 12, 2024 Issued
Array ( [id] => 19207917 [patent_doc_number] => 20240179816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => HIGH-VOLTAGE INPUT POWER SUPPLY LINE APPLICABLE TO LIGHT-EMITTING LOAD [patent_app_type] => utility [patent_app_number] => 18/436055 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18436055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436055
HIGH-VOLTAGE INPUT POWER SUPPLY LINE APPLICABLE TO LIGHT-EMITTING LOAD Feb 7, 2024 Pending
Array ( [id] => 20154933 [patent_doc_number] => 20250254771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => LIGHT-EMITTING DIODE DRIVER WITH DYNAMIC FEEDBACK [patent_app_type] => utility [patent_app_number] => 18/433750 [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] => 6887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433750
LIGHT-EMITTING DIODE DRIVER WITH DYNAMIC FEEDBACK Feb 5, 2024 Pending
Array ( [id] => 19681235 [patent_doc_number] => 12193123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Systems and methods to manage themes in lighting modules [patent_app_type] => utility [patent_app_number] => 18/421702 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 33 [patent_no_of_words] => 19950 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18421702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421702
Systems and methods to manage themes in lighting modules Jan 23, 2024 Issued
Array ( [id] => 19837348 [patent_doc_number] => 20250089134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => LIGHTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/412460 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412460
LIGHTING APPARATUS Jan 11, 2024 Pending
Array ( [id] => 20540109 [patent_doc_number] => 12557196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Timing adjustments for accurate zero-crossing determination [patent_app_type] => utility [patent_app_number] => 18/405668 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11231 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [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] => 18405668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405668
Timing adjustments for accurate zero-crossing determination Jan 4, 2024 Issued
Array ( [id] => 19486522 [patent_doc_number] => 20240334564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHODS AND SYSTEMS FOR SELECTIVELY ACTIVATING LED GROUPS [patent_app_type] => utility [patent_app_number] => 18/401924 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401924
METHODS AND SYSTEMS FOR SELECTIVELY ACTIVATING LED GROUPS Jan 1, 2024 Pending
Array ( [id] => 20205453 [patent_doc_number] => 12408248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => LED power supply [patent_app_type] => utility [patent_app_number] => 18/398364 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 18398364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398364
LED power supply Dec 27, 2023 Issued
Array ( [id] => 19255045 [patent_doc_number] => 20240206042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD OF GENERATING A BUS VOLTAGE FOR POWERING LIGHTING DEVICES [patent_app_type] => utility [patent_app_number] => 18/541782 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26379 [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] => 18541782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541782
Method of generating a bus voltage for powering lighting devices Dec 14, 2023 Issued
Array ( [id] => 20148198 [patent_doc_number] => 12382556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Dimming and color temperature adjusting control module [patent_app_type] => utility [patent_app_number] => 18/539242 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 1377 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539242
Dimming and color temperature adjusting control module Dec 12, 2023 Issued
Array ( [id] => 20612501 [patent_doc_number] => 12588117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Portable lighting device [patent_app_type] => utility [patent_app_number] => 18/535385 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 4615 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535385
Portable lighting device Dec 10, 2023 Issued
Array ( [id] => 19239294 [patent_doc_number] => 20240196490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => FIELD ADJUSTABLE OUTPUT FOR DIMMABLE LUMINAIRES [patent_app_type] => utility [patent_app_number] => 18/533740 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533740
Field adjustable output for dimmable luminaires Dec 7, 2023 Issued
Array ( [id] => 19928162 [patent_doc_number] => 12302473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Load power control system using fault managed power and single pair ethernet [patent_app_type] => utility [patent_app_number] => 18/533444 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533444
Load power control system using fault managed power and single pair ethernet Dec 7, 2023 Issued
Array ( [id] => 19056887 [patent_doc_number] => 20240098856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => LIGHTING DEVICE HAVING AN INTERIM OPERABLE STATE [patent_app_type] => utility [patent_app_number] => 18/522530 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522530
Lighting device having an interim operable state Nov 28, 2023 Issued
Array ( [id] => 20205450 [patent_doc_number] => 12408245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method for realizing multiple dimming control mode of LED power supply [patent_app_type] => utility [patent_app_number] => 18/522020 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522020
Method for realizing multiple dimming control mode of LED power supply Nov 27, 2023 Issued
Array ( [id] => 20334323 [patent_doc_number] => 12464617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method of selecting PWM dimming frequency for dimmable LED power supply [patent_app_type] => utility [patent_app_number] => 18/515833 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515833
Method of selecting PWM dimming frequency for dimmable LED power supply Nov 20, 2023 Issued
Array ( [id] => 20531785 [patent_doc_number] => 12550236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Multifunctional LED dimming power with dimming, color adjustment and voltage adjustment functions [patent_app_type] => utility [patent_app_number] => 18/515840 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515840
Multifunctional LED dimming power with dimming, color adjustment and voltage adjustment functions Nov 20, 2023 Issued
Array ( [id] => 19239300 [patent_doc_number] => 20240196496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Dual-Mode Output DImming Power Supply [patent_app_type] => utility [patent_app_number] => 18/512543 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512543
Dual-mode output dimming power supply Nov 16, 2023 Issued
Array ( [id] => 19735215 [patent_doc_number] => 12213231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Turn-on procedure for a load control system [patent_app_type] => utility [patent_app_number] => 18/508326 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 14761 [patent_no_of_claims] => 18 [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] => 18508326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508326
Turn-on procedure for a load control system Nov 13, 2023 Issued
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