Search

Richard Tan

Examiner (ID: 18781, Phone: (571)270-7455 , Office: P/2842 )

Most Active Art Unit
2849
Art Unit(s)
2842, 2817, 2843, 2849, 4134
Total Applications
1016
Issued Applications
793
Pending Applications
59
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20435059 [patent_doc_number] => 12506122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Method for mixing LED dies for forming lighting array [patent_app_type] => utility [patent_app_number] => 18/235389 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235389
Method for mixing LED dies for forming lighting array Aug 17, 2023 Issued
Array ( [id] => 19580961 [patent_doc_number] => 12147070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Display backlight unit with edgelit light guide having protruding pattern on bottom surface [patent_app_type] => utility [patent_app_number] => 18/233648 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11942 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233648
Display backlight unit with edgelit light guide having protruding pattern on bottom surface Aug 13, 2023 Issued
Array ( [id] => 19595487 [patent_doc_number] => 12153327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Bayonet accessory ring light [patent_app_type] => utility [patent_app_number] => 18/233139 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 11023 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233139
Bayonet accessory ring light Aug 10, 2023 Issued
Array ( [id] => 18740561 [patent_doc_number] => 20230349538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => STANDING LIGHT [patent_app_type] => utility [patent_app_number] => 18/350002 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350002
STANDING LIGHT Jul 10, 2023 Abandoned
Array ( [id] => 18740543 [patent_doc_number] => 20230349520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DOWNLIGHT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/216294 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216294
Downlight apparatus, having heat dissipation plate and leaf springs Jun 28, 2023 Issued
Array ( [id] => 20460095 [patent_doc_number] => 20260009519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => DISINFECTION LIGHTING DEVICE HAVING BATWING OPTICS [patent_app_type] => utility [patent_app_number] => 18/992207 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18992207 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/992207
Disinfection lighting device having batwing optics Jun 27, 2023 Issued
Array ( [id] => 18726833 [patent_doc_number] => 20230341114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ILLUMINATION MODULE [patent_app_type] => utility [patent_app_number] => 18/215150 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215150
Illumination module with annular circuit board and magnetic supports Jun 26, 2023 Issued
Array ( [id] => 19151906 [patent_doc_number] => 11976812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-07 [patent_title] => LED lamp having modular housing [patent_app_type] => utility [patent_app_number] => 18/214539 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 5534 [patent_no_of_claims] => 14 [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] => 18214539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/214539
LED lamp having modular housing Jun 26, 2023 Issued
Array ( [id] => 19936682 [patent_doc_number] => 12309901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Control device having buttons with metallic surfaces and backlit indicia [patent_app_type] => utility [patent_app_number] => 18/212910 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1209 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212910
Control device having buttons with metallic surfaces and backlit indicia Jun 21, 2023 Issued
Array ( [id] => 20394100 [patent_doc_number] => 20250369575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => LIGHTING ARRANGEMENT WITH ROD-SHAPED LIGHT GUIDE ELEMENT [patent_app_type] => utility [patent_app_number] => 18/875365 [patent_app_country] => US [patent_app_date] => 2023-06-12 [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] => -11 [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] => 18875365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/875365
LIGHTING ARRANGEMENT WITH ROD-SHAPED LIGHT GUIDE ELEMENT Jun 11, 2023 Pending
Array ( [id] => 19763802 [patent_doc_number] => 12222086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Emergency lighting device having charging mode switching function [patent_app_type] => utility [patent_app_number] => 18/199983 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5658 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199983
Emergency lighting device having charging mode switching function May 21, 2023 Issued
Array ( [id] => 18629170 [patent_doc_number] => 20230288050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => DURABLE COATED AND WIRED DIODE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/321345 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18321345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321345
LED light string with transparent and opaque coatings May 21, 2023 Issued
Array ( [id] => 20387243 [patent_doc_number] => 12486965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Illumination device having cap with protrusions coupled to recess in frame walls [patent_app_type] => utility [patent_app_number] => 18/992022 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18992022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/992022
Illumination device having cap with protrusions coupled to recess in frame walls May 9, 2023 Issued
Array ( [id] => 19559509 [patent_doc_number] => 20240371301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Display With Printed And Illuminated Elements [patent_app_type] => utility [patent_app_number] => 18/143717 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143717
Illuminated display with printed graphic layer May 4, 2023 Issued
Array ( [id] => 20341445 [patent_doc_number] => 12465159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus and methods for providing information from foodware systems with sensors [patent_app_type] => utility [patent_app_number] => 18/139320 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 135 [patent_figures_cnt] => 413 [patent_no_of_words] => 78229 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139320
Apparatus and methods for providing information from foodware systems with sensors Apr 24, 2023 Issued
Array ( [id] => 19498339 [patent_doc_number] => 20240337357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => LIGHT-EMITTING FLAT CABLE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/304791 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304791
LIGHT-EMITTING FLAT CABLE STRUCTURE Apr 20, 2023 Abandoned
Array ( [id] => 19638457 [patent_doc_number] => 12169062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Rope light devices with storage spool [patent_app_type] => utility [patent_app_number] => 18/134716 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 4222 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134716
Rope light devices with storage spool Apr 13, 2023 Issued
Array ( [id] => 19442056 [patent_doc_number] => 12092302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => LED light fixture with downlight and upper light sources [patent_app_type] => utility [patent_app_number] => 18/131852 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 7066 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18131852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131852
LED light fixture with downlight and upper light sources Apr 5, 2023 Issued
Array ( [id] => 18483942 [patent_doc_number] => 20230211246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => LUMINOUS FRISBEE [patent_app_type] => utility [patent_app_number] => 18/183862 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183862
Luminous frisbee Mar 13, 2023 Issued
Array ( [id] => 18437127 [patent_doc_number] => 20230184421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => FLASHLIGHT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/109717 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18109717 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109717
FLASHLIGHT ASSEMBLY Feb 13, 2023 Abandoned
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