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] => 18287800 [patent_doc_number] => 20230103272 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2023-03-30 [patent_title] => Suspended LED Fixtures having Adjustable Cord Support [patent_app_type] => utility [patent_app_number] => 17/315685 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36919 [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] => 17315685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315685
Suspended LED fixtures having adjustable cord support May 9, 2021 Issued
Array ( [id] => 17201043 [patent_doc_number] => 20210341138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => VERTICAL STRUCTURE WITH LIGHT SOURCE PRE-CONFIGURED TO UNIFORMLY ILLUMINATE PLANES BELOW [patent_app_type] => utility [patent_app_number] => 17/246321 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17246321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246321
Vertical illumination device with lamp modules having nano-optical lenses structure with light source pre-configured to uniformly illuminate horizontal areas below Apr 29, 2021 Issued
Array ( [id] => 17230195 [patent_doc_number] => 20210356752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => OPTICAL SYSTEM, LIGHTING SYSTEM, DISPLAY SYSTEM, AND MOVING OBJECT [patent_app_type] => utility [patent_app_number] => 17/235088 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235088
Lightguide lighting system for display system Apr 19, 2021 Issued
Array ( [id] => 17364154 [patent_doc_number] => 11231172 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-25 [patent_title] => LED lamp bulb with conductive element inserted in self-locking element [patent_app_type] => utility [patent_app_number] => 17/231008 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3816 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231008
LED lamp bulb with conductive element inserted in self-locking element Apr 14, 2021 Issued
Array ( [id] => 18965478 [patent_doc_number] => 11899236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Display backlight with transparent light guide [patent_app_type] => utility [patent_app_number] => 17/916587 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 5023 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17916587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916587
Display backlight with transparent light guide Apr 8, 2021 Issued
Array ( [id] => 19077793 [patent_doc_number] => 11947151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Homogeneous color LED lighting device with wavelength dependent modifier on output surface of lightguide [patent_app_type] => utility [patent_app_number] => 17/917635 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917635
Homogeneous color LED lighting device with wavelength dependent modifier on output surface of lightguide Apr 7, 2021 Issued
Array ( [id] => 17620909 [patent_doc_number] => 11339954 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-24 [patent_title] => LED lighting device with push button switch cap having protrusion and surrounding ridge [patent_app_type] => utility [patent_app_number] => 17/217371 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217371
LED lighting device with push button switch cap having protrusion and surrounding ridge Mar 29, 2021 Issued
Array ( [id] => 17757000 [patent_doc_number] => 11397291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Illumination device having a plurality of different colored LEDs coupled to solid wedge-shaped waveguides [patent_app_type] => utility [patent_app_number] => 17/216968 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 13757 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [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] => 17216968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216968
Illumination device having a plurality of different colored LEDs coupled to solid wedge-shaped waveguides Mar 29, 2021 Issued
Array ( [id] => 19779235 [patent_doc_number] => 12228260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Vehicle high-beam illumination unit with light guide optical element [patent_app_type] => utility [patent_app_number] => 18/253141 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 5919 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253141
Vehicle high-beam illumination unit with light guide optical element Mar 11, 2021 Issued
Array ( [id] => 18073930 [patent_doc_number] => 11532774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Light assembly and lens with revolved collimator profile [patent_app_type] => utility [patent_app_number] => 17/197293 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2432 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197293
Light assembly and lens with revolved collimator profile Mar 9, 2021 Issued
Array ( [id] => 19404635 [patent_doc_number] => 20240288146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LIGHTING SYSTEM WITH ASYMMETRICAL LIGHT BEAM [patent_app_type] => utility [patent_app_number] => 17/912368 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912368 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912368
Illumination system with lens projecting asymmetrical light beam Mar 8, 2021 Issued
17/184475 Light Gathering and Diffusing Illuminated Lens Feb 23, 2021 Abandoned
Array ( [id] => 16902485 [patent_doc_number] => 20210181401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/183959 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183959 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183959
Display device including LCD with substrate having extended portion, and backlight with wiring board overlapping the extended portion Feb 23, 2021 Issued
Array ( [id] => 19326697 [patent_doc_number] => 12044370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Modular LED luminaire assemblies with separate mechanical and electrical connecting elements [patent_app_type] => utility [patent_app_number] => 17/929004 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9076 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929004
Modular LED luminaire assemblies with separate mechanical and electrical connecting elements Feb 23, 2021 Issued
Array ( [id] => 17756706 [patent_doc_number] => 11396994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-26 [patent_title] => Laser light source having diffuser element and light diverging optic [patent_app_type] => utility [patent_app_number] => 17/176333 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2128 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176333
Laser light source having diffuser element and light diverging optic Feb 15, 2021 Issued
Array ( [id] => 17621342 [patent_doc_number] => 11340394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Edgelit light guide device with prisms forming first and second sub patterns [patent_app_type] => utility [patent_app_number] => 17/174780 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6565 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174780
Edgelit light guide device with prisms forming first and second sub patterns Feb 11, 2021 Issued
Array ( [id] => 17179115 [patent_doc_number] => 11156352 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-26 [patent_title] => Projection lamp having LEDs, rotatable modifier, and speaker [patent_app_type] => utility [patent_app_number] => 17/165610 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 1949 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165610
Projection lamp having LEDs, rotatable modifier, and speaker Feb 1, 2021 Issued
Array ( [id] => 17749088 [patent_doc_number] => 20220227291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => LIGHTING SYSTEM HAVING LIGHT ASSEMBLY REMOVABLY COUPLED TO POWERING SURFACE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/150637 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150637
Lighting system having light assembly removably coupled to powering surface assembly Jan 14, 2021 Issued
Array ( [id] => 16791205 [patent_doc_number] => 20210121022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => FOODWARE SYSTEM HAVING VISUAL-STIMULATING, SENSING, HEATING, AND WIRELESS-COMMUNICATION COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/140795 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17140795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140795
Foodware system having visual-stimulating, sensing, heating, and wireless-communication components Jan 3, 2021 Issued
Array ( [id] => 18094193 [patent_doc_number] => 20220412534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LED DEVICE, LED BACKLIGHT MODULE, AND DISPLAY [patent_app_type] => utility [patent_app_number] => 17/787658 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787658
Display backlight having LED device with transparent LED frame Dec 27, 2020 Issued
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