Search

Darrell G. Dayoan

Supervisory Patent Examiner (ID: 19229, Phone: (571)272-6659 , Office: P/3612 )

Most Active Art Unit
3101
Art Unit(s)
2899, 3612, 3107, 3615, 3101
Total Applications
1472
Issued Applications
1258
Pending Applications
45
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18631989 [patent_doc_number] => 20230290894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Configurable Solar Cells [patent_app_type] => utility [patent_app_number] => 17/982984 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982984
Configurable Solar Cells Nov 7, 2022 Abandoned
Array ( [id] => 20566083 [patent_doc_number] => 12568709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Conductive layer and preparation method therefor, and solar cell [patent_app_type] => utility [patent_app_number] => 18/565924 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1033 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565924
Conductive layer and preparation method therefor, and solar cell Oct 23, 2022 Issued
Array ( [id] => 18225986 [patent_doc_number] => 20230064980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => PELTIER WITH OPTIMAL LEVELS OF AUGMENTING RADIATION [patent_app_type] => utility [patent_app_number] => 18/046199 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18046199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046199
Peltier with optimal levels of augmenting radiation Oct 12, 2022 Issued
Array ( [id] => 18617789 [patent_doc_number] => 20230284530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => THERMOELECTRIC COOLING MODULE [patent_app_type] => utility [patent_app_number] => 17/949221 [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] => 1710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949221
THERMOELECTRIC COOLING MODULE Sep 20, 2022 Abandoned
Array ( [id] => 19004320 [patent_doc_number] => 20240068391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEM FOR CONVERTING MOTOR VEHICLE WASTE HEAT TO USEFUL ENERGY [patent_app_type] => utility [patent_app_number] => 17/821830 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5390 [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] => 17821830 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821830
System for converting motor vehicle waste heat to useful energy Aug 23, 2022 Issued
Array ( [id] => 20056041 [patent_doc_number] => 20250194263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => RETROFITTING A THIN FILM TO A SOLAR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/686301 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18686301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686301
RETROFITTING A THIN FILM TO A SOLAR SYSTEM Aug 21, 2022 Pending
Array ( [id] => 20098199 [patent_doc_number] => 20250228135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => PRODUCING RENEWABLE ENERGY UNDERWATER [patent_app_type] => utility [patent_app_number] => 18/684309 [patent_app_country] => US [patent_app_date] => 2022-08-17 [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] => -31 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684309
PRODUCING RENEWABLE ENERGY UNDERWATER Aug 16, 2022 Pending
Array ( [id] => 20056199 [patent_doc_number] => 20250194421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => An energy system comprising a mechanical vapor compression (MVC/MVR) subsystem and a method for converting of energy [patent_app_type] => utility [patent_app_number] => 18/685793 [patent_app_country] => US [patent_app_date] => 2022-08-10 [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] => -5 [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] => 18685793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685793
An energy system comprising a mechanical vapor compression (MVC/MVR) subsystem and a method for converting of energy Aug 9, 2022 Abandoned
Array ( [id] => 19183950 [patent_doc_number] => 11990554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Solar cell and method for producing same [patent_app_type] => utility [patent_app_number] => 17/878914 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878914
Solar cell and method for producing same Aug 1, 2022 Issued
Array ( [id] => 19183950 [patent_doc_number] => 11990554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Solar cell and method for producing same [patent_app_type] => utility [patent_app_number] => 17/878914 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878914
Solar cell and method for producing same Aug 1, 2022 Issued
Array ( [id] => 19183950 [patent_doc_number] => 11990554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Solar cell and method for producing same [patent_app_type] => utility [patent_app_number] => 17/878914 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878914
Solar cell and method for producing same Aug 1, 2022 Issued
Array ( [id] => 19183950 [patent_doc_number] => 11990554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Solar cell and method for producing same [patent_app_type] => utility [patent_app_number] => 17/878914 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7806 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878914
Solar cell and method for producing same Aug 1, 2022 Issued
Array ( [id] => 18381948 [patent_doc_number] => 20230157039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => NARROW-BANDGAP PEROVSKITES USING QUASI-2D CATION ENGINEERING [patent_app_type] => utility [patent_app_number] => 17/814433 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814433
Narrow-bandgap perovskites using quasi-2D cation engineering Jul 21, 2022 Issued
Array ( [id] => 19470791 [patent_doc_number] => 20240324461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => THERMOELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/577769 [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] => 10451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577769
THERMOELECTRIC DEVICE Jul 11, 2022 Pending
Array ( [id] => 20383876 [patent_doc_number] => 20250366369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => THERMOELECTROMOTIVE FORCE GENERATING ELEMENT, METHOD OF PRODUCING A THERMOELECTROMOTIVE FORCE GENERATING ELEMENT, AND IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 18/577102 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577102
THERMOELECTROMOTIVE FORCE GENERATING ELEMENT, METHOD OF PRODUCING A THERMOELECTROMOTIVE FORCE GENERATING ELEMENT, AND IMAGE SENSOR Jul 5, 2022 Pending
Array ( [id] => 18696593 [patent_doc_number] => 20230327034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => PHOTOVOLTAIC CELL AND PHOTOVOLTAIC MODULE [patent_app_type] => utility [patent_app_number] => 17/852298 [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] => 9624 [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] => 17852298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852298
Photovoltaic cell and photovoltaic module Jun 27, 2022 Issued
Array ( [id] => 19394930 [patent_doc_number] => 20240284800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => THERMOELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/572365 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572365
Thermoelectric device Jun 21, 2022 Issued
Array ( [id] => 19974084 [patent_doc_number] => 12342719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Embedded thermoelectric cooler using thermally anisotropic mesas for power device heat generating source temperature reduction [patent_app_type] => utility [patent_app_number] => 17/836731 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2416 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [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] => 17836731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836731
Embedded thermoelectric cooler using thermally anisotropic mesas for power device heat generating source temperature reduction Jun 8, 2022 Issued
Array ( [id] => 19277311 [patent_doc_number] => 12027443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Integrated cooling device based on Peltier effect and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/836481 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4509 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836481
Integrated cooling device based on Peltier effect and manufacturing method thereof Jun 8, 2022 Issued
Array ( [id] => 18040485 [patent_doc_number] => 20220384702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => EFFICIENT INTEGRATION OF THERMOELECTRIC DEVICES INTO HEAT EXCHANGE SURFACES FOR POWER GENERATION [patent_app_type] => utility [patent_app_number] => 17/824875 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17824875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824875
EFFICIENT INTEGRATION OF THERMOELECTRIC DEVICES INTO HEAT EXCHANGE SURFACES FOR POWER GENERATION May 24, 2022 Abandoned
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